[PATCH] Staging: xgifb: fixed many style issues in XGI_main_26.c

[Prashant P. Shah]

This is a patch to the XGI_main_26 file that fixes many style
issues found by the checkpatch.pl tool.
- extra spaces
- invalid code indent
- extra braces
- invalid comment style

Signed-off-by: Prashant P. Shah <pshah.mumbai@xxxxxxxxx>
---
 drivers/staging/xgifb/XGI_main_26.c | 3910 ++++++++++++++++++-----------------
 1 files changed, 1962 insertions(+), 1948 deletions(-)

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 7cd3e95..cde7588 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -4,7 +4,7 @@
  * Base on TW's sis fbdev code.
  */
 
-//#include <linux/config.h>
+/* #include <linux/config.h> */
 #include <linux/version.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -29,7 +29,6 @@
 #include <linux/types.h>
 #include <linux/proc_fs.h>
 
-
 #ifndef XGIFB_PAN
 #define XGIFB_PAN
 #endif
@@ -46,7 +45,6 @@
 
 int XGIfb_accel = 0;
 
-
 #define Index_CR_GPIO_Reg1 0x48
 #define Index_CR_GPIO_Reg2 0x49
 #define Index_CR_GPIO_Reg3 0x4a
@@ -69,90 +67,86 @@ int XGIfb_GetXG21DefaultLVDSModeIdx(void);
 #ifdef XGIFBDEBUG
 static void dumpVGAReg(void)
 {
-    u8 i,reg;
-
-outXGIIDXREG(XGISR, 0x05, 0x86);
-/*
-outXGIIDXREG(XGISR, 0x08, 0x4f);
-outXGIIDXREG(XGISR, 0x0f, 0x20);
-outXGIIDXREG(XGISR, 0x11, 0x4f);
-outXGIIDXREG(XGISR, 0x13, 0x45);
-outXGIIDXREG(XGISR, 0x14, 0x51);
-outXGIIDXREG(XGISR, 0x1e, 0x41);
-outXGIIDXREG(XGISR, 0x1f, 0x0);
-outXGIIDXREG(XGISR, 0x20, 0xa1);
-outXGIIDXREG(XGISR, 0x22, 0xfb);
-outXGIIDXREG(XGISR, 0x26, 0x22);
-outXGIIDXREG(XGISR, 0x3e, 0x07);
-*/
-
-//outXGIIDXREG(XGICR, 0x19, 0x00);
-//outXGIIDXREG(XGICR, 0x1a, 0x3C);
-//outXGIIDXREG(XGICR, 0x22, 0xff);
-//outXGIIDXREG(XGICR, 0x3D, 0x10);
-
-//outXGIIDXREG(XGICR, 0x4a, 0xf3);
-
-//outXGIIDXREG(XGICR, 0x57, 0x0);
-//outXGIIDXREG(XGICR, 0x7a, 0x2c);
-
-//outXGIIDXREG(XGICR, 0x82, 0xcc);
-//outXGIIDXREG(XGICR, 0x8c, 0x0);
-/*
-outXGIIDXREG(XGICR, 0x99, 0x1);
-outXGIIDXREG(XGICR, 0x41, 0x40);
-*/
-
-    for(i=0; i < 0x4f; i++)
-    {
-        inXGIIDXREG(XGISR, i, reg);
-        printk("\no 3c4 %x",i);
-        printk("\ni 3c5 => %x",reg);
-    }
-
-    for(i=0; i < 0xF0; i++)
-    {
-        inXGIIDXREG(XGICR, i, reg);
-        printk("\no 3d4 %x",i);
-        printk("\ni 3d5 => %x",reg);
-    }
-/*
-
-    outXGIIDXREG(XGIPART1,0x2F,1);
-    for(i=1; i < 0x50; i++)
-    {
-        inXGIIDXREG(XGIPART1, i, reg);
-        printk("\no d004 %x",i);
-        printk("\ni d005 => %x",reg);
-    }
-
-    for(i=0; i < 0x50; i++)
-    {
-        inXGIIDXREG(XGIPART2, i, reg);
-        printk("\no d010 %x",i);
-        printk("\ni d011 => %x",reg);
-    }
-    for(i=0; i < 0x50; i++)
-    {
-        inXGIIDXREG(XGIPART3, i, reg);
-        printk("\no d012 %x",i);
-        printk("\ni d013 => %x",reg);
-    }
-    for(i=0; i < 0x50; i++)
-    {
-        inXGIIDXREG(XGIPART4, i, reg);
-        printk("\no d014 %x",i);
-        printk("\ni d015 => %x",reg);
-    }
-*/
+	u8 i, reg;
+
+	outXGIIDXREG(XGISR, 0x05, 0x86);
+	/*
+	outXGIIDXREG(XGISR, 0x08, 0x4f);
+	outXGIIDXREG(XGISR, 0x0f, 0x20);
+	outXGIIDXREG(XGISR, 0x11, 0x4f);
+	outXGIIDXREG(XGISR, 0x13, 0x45);
+	outXGIIDXREG(XGISR, 0x14, 0x51);
+	outXGIIDXREG(XGISR, 0x1e, 0x41);
+	outXGIIDXREG(XGISR, 0x1f, 0x0);
+	outXGIIDXREG(XGISR, 0x20, 0xa1);
+	outXGIIDXREG(XGISR, 0x22, 0xfb);
+	outXGIIDXREG(XGISR, 0x26, 0x22);
+	outXGIIDXREG(XGISR, 0x3e, 0x07);
+	*/
+
+	/* outXGIIDXREG(XGICR, 0x19, 0x00); */
+	/* outXGIIDXREG(XGICR, 0x1a, 0x3C); */
+	/* outXGIIDXREG(XGICR, 0x22, 0xff); */
+	/* outXGIIDXREG(XGICR, 0x3D, 0x10); */
+
+	/* outXGIIDXREG(XGICR, 0x4a, 0xf3); */
+
+	/* outXGIIDXREG(XGICR, 0x57, 0x0); */
+	/* outXGIIDXREG(XGICR, 0x7a, 0x2c); */
+
+	/* outXGIIDXREG(XGICR, 0x82, 0xcc); */
+	/* outXGIIDXREG(XGICR, 0x8c, 0x0); */
+	/*
+	outXGIIDXREG(XGICR, 0x99, 0x1);
+	outXGIIDXREG(XGICR, 0x41, 0x40);
+	*/
+
+	for (i = 0; i < 0x4f; i++) {
+		inXGIIDXREG(XGISR, i, reg);
+		printk("\no 3c4 %x", i);
+		printk("\ni 3c5 => %x", reg);
+	}
+
+	for (i = 0; i < 0xF0; i++) {
+		inXGIIDXREG(XGICR, i, reg);
+		printk("\no 3d4 %x", i);
+		printk("\ni 3d5 => %x", reg);
+	}
+	/*
+	outXGIIDXREG(XGIPART1,0x2F,1);
+	for(i=1; i < 0x50; i++) {
+		inXGIIDXREG(XGIPART1, i, reg);
+		printk("\no d004 %x",i);
+		printk("\ni d005 => %x",reg);
+	}
+
+	for(i=0; i < 0x50; i++) {
+		inXGIIDXREG(XGIPART2, i, reg);
+		printk("\no d010 %x",i);
+		printk("\ni d011 => %x",reg);
+	}
+
+	for(i=0; i < 0x50; i++) {
+		inXGIIDXREG(XGIPART3, i, reg);
+		printk("\no d012 %x",i);
+		printk("\ni d013 => %x",reg);
+	}
+
+	for(i=0; i < 0x50; i++) {
+		inXGIIDXREG(XGIPART4, i, reg);
+		printk("\no d014 %x",i);
+		printk("\ni d015 => %x",reg);
+	}
+	*/
 }
 #else
-static inline void dumpVGAReg(void) {}
+static inline void dumpVGAReg(void)
+{
+}
 #endif
 
 /* data for XGI components */
-struct video_info  xgi_video_info;
-
+struct video_info xgi_video_info;
 
 #if 1
 #define DEBUGPRN(x)
@@ -160,253 +154,244 @@ struct video_info  xgi_video_info;
 #define DEBUGPRN(x) printk(KERN_INFO x "\n");
 #endif
 
-
 /* --------------- Hardware Access Routines -------------------------- */
 
-static int
-XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr,
-			  struct xgi_hw_device_info *HwDeviceExtension,
-			  unsigned char modeno, unsigned char rateindex)
+static int XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr,
+		struct xgi_hw_device_info *HwDeviceExtension,
+		unsigned char modeno, unsigned char rateindex)
 {
-    unsigned short ModeNo = modeno;
-    unsigned short ModeIdIndex = 0, ClockIndex = 0;
-    unsigned short RefreshRateTableIndex = 0;
+	unsigned short ModeNo = modeno;
+	unsigned short ModeIdIndex = 0, ClockIndex = 0;
+	unsigned short RefreshRateTableIndex = 0;
 
-    /*unsigned long  temp = 0;*/
-    int    Clock;
-    XGI_Pr->ROMAddr  = HwDeviceExtension->pjVirtualRomBase;
-    InitTo330Pointer( HwDeviceExtension->jChipType, XGI_Pr ) ;
+	/* unsigned long temp = 0; */
+	int Clock;
+	XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
+	InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr);
 
-    RefreshRateTableIndex = XGI_GetRatePtrCRT2( HwDeviceExtension, ModeNo , ModeIdIndex, XGI_Pr ) ;
+	RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
+			ModeIdIndex, XGI_Pr);
 
-/*
-    temp = XGI_SearchModeID( ModeNo , &ModeIdIndex,  XGI_Pr ) ;
-    if(!temp) {
-    	printk(KERN_ERR "Could not find mode %x\n", ModeNo);
-    	return 65000;
-    }
+	/*
+	temp = XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr);
+	if (!temp) {
+		printk(KERN_ERR "Could not find mode %x\n", ModeNo);
+		return 65000;
+	}
 
-    RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
-    RefreshRateTableIndex += (rateindex - 1);
+	RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
+	RefreshRateTableIndex += (rateindex - 1);
+	*/
 
-*/
-    ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
-    if(HwDeviceExtension->jChipType < XGI_315H) {
-       ClockIndex &= 0x3F;
-    }
-    Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000 ;
+	ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
+	if (HwDeviceExtension->jChipType < XGI_315H)
+		ClockIndex &= 0x3F;
 
-    return(Clock);
+	Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000;
+
+	return Clock;
 }
 
-static int
-XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr,
-			 struct xgi_hw_device_info *HwDeviceExtension,
-			 unsigned char modeno, unsigned char rateindex,
-			 u32 *left_margin, u32 *right_margin,
-			 u32 *upper_margin, u32 *lower_margin,
-			 u32 *hsync_len, u32 *vsync_len,
-			 u32 *sync, u32 *vmode)
+static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr,
+		struct xgi_hw_device_info *HwDeviceExtension,
+		unsigned char modeno, unsigned char rateindex,
+		u32 *left_margin, u32 *right_margin, u32 *upper_margin,
+		u32 *lower_margin, u32 *hsync_len, u32 *vsync_len, u32 *sync,
+		u32 *vmode)
 {
-    unsigned short ModeNo = modeno;
-    unsigned short ModeIdIndex = 0, index = 0;
-    unsigned short RefreshRateTableIndex = 0;
-
-    unsigned short VRE, VBE, VRS, VBS, VDE, VT;
-    unsigned short HRE, HBE, HRS, HBS, HDE, HT;
-    unsigned char  sr_data, cr_data, cr_data2;
-    unsigned long cr_data3;
-    int            A, B, C, D, E, F, temp, j;
-    XGI_Pr->ROMAddr  = HwDeviceExtension->pjVirtualRomBase;
-    InitTo330Pointer( HwDeviceExtension->jChipType, XGI_Pr ) ;
-  RefreshRateTableIndex = XGI_GetRatePtrCRT2( HwDeviceExtension, ModeNo , ModeIdIndex, XGI_Pr ) ;
-/*
-    temp = XGI_SearchModeID( ModeNo, &ModeIdIndex, XGI_Pr);
-    if(!temp) return 0;
+	unsigned short ModeNo = modeno;
+	unsigned short ModeIdIndex = 0, index = 0;
+	unsigned short RefreshRateTableIndex = 0;
+
+	unsigned short VRE, VBE, VRS, VBS, VDE, VT;
+	unsigned short HRE, HBE, HRS, HBS, HDE, HT;
+	unsigned char sr_data, cr_data, cr_data2;
+	unsigned long cr_data3;
+	int A, B, C, D, E, F, temp, j;
+	XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
+	InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr);
+	RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
+			ModeIdIndex, XGI_Pr);
+	/*
+	temp = XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr);
+	if (!temp)
+		return 0;
 
-    RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
-    RefreshRateTableIndex += (rateindex - 1);
-*/
-    index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+	RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
+	RefreshRateTableIndex += (rateindex - 1);
+	*/
+	index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
 
-    sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5];
+	sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5];
 
-    cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0];
 
-    /* Horizontal total */
-    HT = (cr_data & 0xff) |
-         ((unsigned short) (sr_data & 0x03) << 8);
-    A = HT + 5;
+	/* Horizontal total */
+	HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8);
+	A = HT + 5;
 
-    /*cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
+	/*
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
 
-     Horizontal display enable end
-    HDE = (cr_data & 0xff) |
-          ((unsigned short) (sr_data & 0x0C) << 6);*/
-    HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) -1;
-    E = HDE + 1;
+	Horizontal display enable end
+	HDE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x0C) << 6);
+	*/
+	HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) - 1;
+	E = HDE + 1;
 
-    cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3];
 
-    /* Horizontal retrace (=sync) start */
-    HRS = (cr_data & 0xff) |
-          ((unsigned short) (sr_data & 0xC0) << 2);
-    F = HRS - E - 3;
+	/* Horizontal retrace (=sync) start */
+	HRS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0xC0) << 2);
+	F = HRS - E - 3;
 
-    cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
 
-    /* Horizontal blank start */
-    HBS = (cr_data & 0xff) |
-          ((unsigned short) (sr_data & 0x30) << 4);
+	/* Horizontal blank start */
+	HBS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x30) << 4);
 
-    sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6];
+	sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6];
 
-    cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2];
 
-    cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4];
+	cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4];
 
-    /* Horizontal blank end */
-    HBE = (cr_data & 0x1f) |
-          ((unsigned short) (cr_data2 & 0x80) >> 2) |
-	  ((unsigned short) (sr_data & 0x03) << 6);
+	/* Horizontal blank end */
+	HBE = (cr_data & 0x1f) | ((unsigned short) (cr_data2 & 0x80) >> 2)
+			| ((unsigned short) (sr_data & 0x03) << 6);
 
-    /* Horizontal retrace (=sync) end */
-    HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3);
+	/* Horizontal retrace (=sync) end */
+	HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3);
 
-    temp = HBE - ((E - 1) & 255);
-    B = (temp > 0) ? temp : (temp + 256);
+	temp = HBE - ((E - 1) & 255);
+	B = (temp > 0) ? temp : (temp + 256);
 
-    temp = HRE - ((E + F + 3) & 63);
-    C = (temp > 0) ? temp : (temp + 64);
+	temp = HRE - ((E + F + 3) & 63);
+	C = (temp > 0) ? temp : (temp + 64);
 
-    D = B - F - C;
+	D = B - F - C;
 
-    *left_margin = D * 8;
-    *right_margin = F * 8;
-    *hsync_len = C * 8;
+	*left_margin = D * 8;
+	*right_margin = F * 8;
+	*hsync_len = C * 8;
 
-    sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14];
+	sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14];
 
-    cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[8];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[8];
 
-    cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9];
+	cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9];
 
-    /* Vertical total */
-    VT = (cr_data & 0xFF) |
-         ((unsigned short) (cr_data2 & 0x01) << 8) |
-	 ((unsigned short)(cr_data2 & 0x20) << 4) |
-	 ((unsigned short) (sr_data & 0x01) << 10);
-    A = VT + 2;
+	/* Vertical total */
+	VT = (cr_data & 0xFF) | ((unsigned short) (cr_data2 & 0x01) << 8)
+			| ((unsigned short) (cr_data2 & 0x20) << 4)
+			| ((unsigned short) (sr_data & 0x01) << 10);
+	A = VT + 2;
 
-    //cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
+	/* cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; */
 
-    /* Vertical display enable end */
-/*    VDE = (cr_data & 0xff) |
-          ((unsigned short) (cr_data2 & 0x02) << 7) |
-	  ((unsigned short) (cr_data2 & 0x40) << 3) |
-	  ((unsigned short) (sr_data & 0x02) << 9); */
-    VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes  -1;
-    E = VDE + 1;
+	/* Vertical display enable end */
+	/*
+	VDE = (cr_data & 0xff) |
+		((unsigned short) (cr_data2 & 0x02) << 7) |
+		((unsigned short) (cr_data2 & 0x40) << 3) |
+		((unsigned short) (sr_data & 0x02) << 9);
+	*/
+	VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes - 1;
+	E = VDE + 1;
 
-    cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
 
-    /* Vertical retrace (=sync) start */
-    VRS = (cr_data & 0xff) |
-          ((unsigned short) (cr_data2 & 0x04) << 6) |
-	  ((unsigned short) (cr_data2 & 0x80) << 2) |
-	  ((unsigned short) (sr_data & 0x08) << 7);
-    F = VRS + 1 - E;
+	/* Vertical retrace (=sync) start */
+	VRS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x04) << 6)
+			| ((unsigned short) (cr_data2 & 0x80) << 2)
+			| ((unsigned short) (sr_data & 0x08) << 7);
+	F = VRS + 1 - E;
 
-    cr_data =  XGI_Pr->XGINEWUB_CRT1Table[index].CR[12];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[12];
 
-    cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5;
+	cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5;
 
-    /* Vertical blank start */
-    VBS = (cr_data & 0xff) |
-          ((unsigned short) (cr_data2 & 0x08) << 5) |
-	  ((unsigned short) (cr_data3 & 0x20) << 4) |
-	  ((unsigned short) (sr_data & 0x04) << 8);
+	/* Vertical blank start */
+	VBS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x08) << 5)
+			| ((unsigned short) (cr_data3 & 0x20) << 4)
+			| ((unsigned short) (sr_data & 0x04) << 8);
 
-    cr_data =  XGI_Pr->XGINEWUB_CRT1Table[index].CR[13];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[13];
 
-    /* Vertical blank end */
-    VBE = (cr_data & 0xff) |
-          ((unsigned short) (sr_data & 0x10) << 4);
-    temp = VBE - ((E - 1) & 511);
-    B = (temp > 0) ? temp : (temp + 512);
+	/* Vertical blank end */
+	VBE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x10) << 4);
+	temp = VBE - ((E - 1) & 511);
+	B = (temp > 0) ? temp : (temp + 512);
 
-    cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11];
+	cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11];
 
-    /* Vertical retrace (=sync) end */
-    VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1);
-    temp = VRE - ((E + F - 1) & 31);
-    C = (temp > 0) ? temp : (temp + 32);
+	/* Vertical retrace (=sync) end */
+	VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1);
+	temp = VRE - ((E + F - 1) & 31);
+	C = (temp > 0) ? temp : (temp + 32);
 
-    D = B - F - C;
+	D = B - F - C;
 
-    *upper_margin = D;
-    *lower_margin = F;
-    *vsync_len = C;
+	*upper_margin = D;
+	*lower_margin = F;
+	*vsync_len = C;
 
-    if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000)
-       *sync &= ~FB_SYNC_VERT_HIGH_ACT;
-    else
-       *sync |= FB_SYNC_VERT_HIGH_ACT;
+	if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000)
+		*sync &= ~FB_SYNC_VERT_HIGH_ACT;
+	else
+		*sync |= FB_SYNC_VERT_HIGH_ACT;
 
-    if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000)
-       *sync &= ~FB_SYNC_HOR_HIGH_ACT;
-    else
-       *sync |= FB_SYNC_HOR_HIGH_ACT;
+	if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000)
+		*sync &= ~FB_SYNC_HOR_HIGH_ACT;
+	else
+		*sync |= FB_SYNC_HOR_HIGH_ACT;
 
-    *vmode = FB_VMODE_NONINTERLACED;
-    if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080)
-       *vmode = FB_VMODE_INTERLACED;
-    else {
-      j = 0;
-      while(XGI_Pr->EModeIDTable[j].Ext_ModeID != 0xff) {
-          if(XGI_Pr->EModeIDTable[j].Ext_ModeID ==
-	                  XGI_Pr->RefIndex[RefreshRateTableIndex].ModeID) {
-              if(XGI_Pr->EModeIDTable[j].Ext_ModeFlag & DoubleScanMode) {
-	      	  *vmode = FB_VMODE_DOUBLE;
-              }
-	      break;
-          }
-	  j++;
-      }
-    }
+	*vmode = FB_VMODE_NONINTERLACED;
+	if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080)
+		*vmode = FB_VMODE_INTERLACED;
+	else {
+		j = 0;
+		while (XGI_Pr->EModeIDTable[j].Ext_ModeID != 0xff) {
+			if (XGI_Pr->EModeIDTable[j].Ext_ModeID
+					== XGI_Pr->RefIndex[RefreshRateTableIndex].ModeID) {
+				if (XGI_Pr->EModeIDTable[j].Ext_ModeFlag
+						& DoubleScanMode) {
+					*vmode = FB_VMODE_DOUBLE;
+				}
+				break;
+			}
+			j++;
+		}
+	}
 
-    return 1;
+	return 1;
 }
 
-
-
-
 static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr)
 {
-   XGI_Pr->RelIO = BaseAddr;
-   XGI_Pr->P3c4 = BaseAddr + 0x14;
-   XGI_Pr->P3d4 = BaseAddr + 0x24;
-   XGI_Pr->P3c0 = BaseAddr + 0x10;
-   XGI_Pr->P3ce = BaseAddr + 0x1e;
-   XGI_Pr->P3c2 = BaseAddr + 0x12;
-   XGI_Pr->P3ca = BaseAddr + 0x1a;
-   XGI_Pr->P3c6 = BaseAddr + 0x16;
-   XGI_Pr->P3c7 = BaseAddr + 0x17;
-   XGI_Pr->P3c8 = BaseAddr + 0x18;
-   XGI_Pr->P3c9 = BaseAddr + 0x19;
-   XGI_Pr->P3da = BaseAddr + 0x2A;
-   XGI_Pr->Part1Port = BaseAddr + XGI_CRT2_PORT_04;   /* Digital video interface registers (LCD) */
-   XGI_Pr->Part2Port = BaseAddr + XGI_CRT2_PORT_10;   /* 301 TV Encoder registers */
-   XGI_Pr->Part3Port = BaseAddr + XGI_CRT2_PORT_12;   /* 301 Macrovision registers */
-   XGI_Pr->Part4Port = BaseAddr + XGI_CRT2_PORT_14;   /* 301 VGA2 (and LCD) registers */
-   XGI_Pr->Part5Port = BaseAddr + XGI_CRT2_PORT_14+2; /* 301 palette address port registers */
+	XGI_Pr->RelIO = BaseAddr;
+	XGI_Pr->P3c4 = BaseAddr + 0x14;
+	XGI_Pr->P3d4 = BaseAddr + 0x24;
+	XGI_Pr->P3c0 = BaseAddr + 0x10;
+	XGI_Pr->P3ce = BaseAddr + 0x1e;
+	XGI_Pr->P3c2 = BaseAddr + 0x12;
+	XGI_Pr->P3ca = BaseAddr + 0x1a;
+	XGI_Pr->P3c6 = BaseAddr + 0x16;
+	XGI_Pr->P3c7 = BaseAddr + 0x17;
+	XGI_Pr->P3c8 = BaseAddr + 0x18;
+	XGI_Pr->P3c9 = BaseAddr + 0x19;
+	XGI_Pr->P3da = BaseAddr + 0x2A;
+	XGI_Pr->Part1Port = BaseAddr + XGI_CRT2_PORT_04; /* Digital video interface registers (LCD) */
+	XGI_Pr->Part2Port = BaseAddr + XGI_CRT2_PORT_10; /* 301 TV Encoder registers */
+	XGI_Pr->Part3Port = BaseAddr + XGI_CRT2_PORT_12; /* 301 Macrovision registers */
+	XGI_Pr->Part4Port = BaseAddr + XGI_CRT2_PORT_14; /* 301 VGA2 (and LCD) registers */
+	XGI_Pr->Part5Port = BaseAddr + XGI_CRT2_PORT_14 + 2; /* 301 palette address port registers */
 
 }
 
-
 void XGIfb_set_reg4(u16 port, unsigned long data)
 {
-	outl((u32) (data & 0xffffffff), port);
+	outl((u32)(data & 0xffffffff), port);
 }
 
 u32 XGIfb_get_reg3(u16 port)
@@ -414,14 +399,14 @@ u32 XGIfb_get_reg3(u16 port)
 	u32 data;
 
 	data = inl(port);
-	return (data);
+	return data;
 }
 
 /* ------------ Interface for init & mode switching code ------------- */
 
-unsigned char
-XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext,
-	unsigned long offset, unsigned long set, unsigned long *value)
+unsigned char XGIfb_query_VGA_config_space(
+		struct xgi_hw_device_info *pXGIhw_ext, unsigned long offset,
+		unsigned long set, unsigned long *value)
 {
 	static struct pci_dev *pdev = NULL;
 	static unsigned char init = 0, valid_pdev = 0;
@@ -433,7 +418,8 @@ XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext,
 
 	if (!init) {
 		init = 1;
-		pdev = pci_get_device(PCI_VENDOR_ID_XG, xgi_video_info.chip_id, pdev);
+		pdev = pci_get_device(PCI_VENDOR_ID_XG, xgi_video_info.chip_id,
+				pdev);
 		if (pdev) {
 			valid_pdev = 1;
 			pci_dev_put(pdev);
@@ -447,15 +433,16 @@ XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext,
 	}
 
 	if (set == 0)
-		pci_read_config_dword(pdev, offset, (u32 *)value);
+		pci_read_config_dword(pdev, offset, (u32 *) value);
 	else
 		pci_write_config_dword(pdev, offset, (u32)(*value));
 
 	return 1;
 }
 
-/*unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_ext,
-	unsigned long offset, unsigned long set, unsigned long *value)
+/*
+unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_ext,
+unsigned long offset, unsigned long set, unsigned long *value)
 {
 	static struct pci_dev *pdev = NULL;
 	static unsigned char init = 0, valid_pdev = 0;
@@ -494,7 +481,7 @@ XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext,
 
 	if (!valid_pdev) {
 		printk(KERN_DEBUG "XGIfb: Can't find XGI %d North Bridge device.\n",
-				nbridge_id);
+		nbridge_id);
 		return 0;
 	}
 
@@ -506,34 +493,36 @@ XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext,
 	return 1;
 }
 */
+
 /* ------------------ Internal helper routines ----------------- */
 
 static void XGIfb_search_mode(const char *name)
 {
 	int i = 0, j = 0, l;
 
-	if(name == NULL) {
-	   printk(KERN_ERR "XGIfb: Internal error, using default mode.\n");
-	   xgifb_mode_idx = DEFAULT_MODE;
-	   if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD))
-	   {
-	       xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
-	   }
-	   return;
+	if (name == NULL) {
+		printk(KERN_ERR "XGIfb: Internal error, using default mode.\n");
+		xgifb_mode_idx = DEFAULT_MODE;
+		if ((xgi_video_info.chip == XG21)
+				&& ((xgi_video_info.disp_state & DISPTYPE_DISP2)
+						== DISPTYPE_LCD)) {
+			xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
+		}
+		return;
 	}
 
-
-        if (!strcmp(name, XGIbios_mode[MODE_INDEX_NONE].name)) {
-	   printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n");
-	   xgifb_mode_idx = DEFAULT_MODE;
-	   if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD))
-	   {
-	       xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
-	   }
-	   return;
+	if (!strcmp(name, XGIbios_mode[MODE_INDEX_NONE].name)) {
+		printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n");
+		xgifb_mode_idx = DEFAULT_MODE;
+		if ((xgi_video_info.chip == XG21)
+				&& ((xgi_video_info.disp_state & DISPTYPE_DISP2)
+						== DISPTYPE_LCD)) {
+			xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
+		}
+		return;
 	}
 
-	while(XGIbios_mode[i].mode_no != 0) {
+	while (XGIbios_mode[i].mode_no != 0) {
 		l = min(strlen(name), strlen(XGIbios_mode[i].name));
 		if (!strncmp(name, XGIbios_mode[i].name, l)) {
 			xgifb_mode_idx = i;
@@ -542,83 +531,92 @@ static void XGIfb_search_mode(const char *name)
 		}
 		i++;
 	}
-	if(!j) printk(KERN_INFO "XGIfb: Invalid mode '%s'\n", name);
+	if (!j)
+		printk(KERN_INFO "XGIfb: Invalid mode '%s'\n", name);
 }
 
 static void XGIfb_search_vesamode(unsigned int vesamode)
 {
 	int i = 0, j = 0;
 
-	if(vesamode == 0) {
+	if (vesamode == 0) {
 
 		printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n");
 		xgifb_mode_idx = DEFAULT_MODE;
-		if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD))
-		{
-		    xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
+		if ((xgi_video_info.chip == XG21)
+				&& ((xgi_video_info.disp_state & DISPTYPE_DISP2)
+						== DISPTYPE_LCD)) {
+			xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
 		}
 		return;
 	}
 
-	vesamode &= 0x1dff;  /* Clean VESA mode number from other flags */
+	vesamode &= 0x1dff; /* Clean VESA mode number from other flags */
 
-	while(XGIbios_mode[i].mode_no != 0) {
-		if( (XGIbios_mode[i].vesa_mode_no_1 == vesamode) ||
-		    (XGIbios_mode[i].vesa_mode_no_2 == vesamode) ) {
+	while (XGIbios_mode[i].mode_no != 0) {
+		if ((XGIbios_mode[i].vesa_mode_no_1 == vesamode)
+				|| (XGIbios_mode[i].vesa_mode_no_2 == vesamode)) {
 			xgifb_mode_idx = i;
 			j = 1;
 			break;
 		}
 		i++;
 	}
-	if(!j) printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode);
+
+	if (!j)
+		printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode);
 }
 
 static int XGIfb_GetXG21LVDSData(void)
 {
-    u8 tmp;
-    unsigned char *pData;
-    int i,j,k;
-
-    inXGIIDXREG(XGISR,0x1e,tmp);
-    outXGIIDXREG(XGISR, 0x1e, tmp|4);
-
-    pData = xgi_video_info.mmio_vbase+0x20000;
-    if ((pData[0x0]==0x55) && (pData[0x1]==0xAA) && (pData[0x65] & 0x1))
-    {
-        i = pData[ 0x316 ] | ( pData[ 0x317 ] << 8 );
-        j = pData[ i-1 ] ;
-        if ( j == 0xff )
-        {
-	  j = 1;
-	}
-        k = 0;
-        do
-        {
-                XGI21_LCDCapList[k].LVDS_Capability = pData[ i ] | ( pData[ i + 1 ] << 8 );
-                XGI21_LCDCapList[k].LVDSHT = pData[ i + 2 ] | ( pData[ i + 3 ] << 8 ) ;
-                XGI21_LCDCapList[k].LVDSVT = pData[ i + 4 ] | ( pData[ i + 5 ] << 8 );
-                XGI21_LCDCapList[k].LVDSHDE = pData[ i + 6 ] | ( pData[ i + 7 ] << 8 );
-                XGI21_LCDCapList[k].LVDSVDE = pData[ i + 8 ] | ( pData[ i + 9 ] << 8 );
-                XGI21_LCDCapList[k].LVDSHFP = pData[ i + 10 ] | ( pData[ i + 11 ] << 8 );
-                XGI21_LCDCapList[k].LVDSVFP = pData[ i + 12 ] | ( pData[ i + 13 ] << 8 );
-                XGI21_LCDCapList[k].LVDSHSYNC = pData[ i + 14 ] | ( pData[ i + 15 ] << 8 );
-                XGI21_LCDCapList[k].LVDSVSYNC = pData[ i + 16 ] | ( pData[ i + 17 ] << 8 );
-                XGI21_LCDCapList[k].VCLKData1 = pData[ i + 18 ] ;
-                XGI21_LCDCapList[k].VCLKData2 = pData[ i + 19 ] ;
-                XGI21_LCDCapList[k].PSC_S1 = pData[ i + 20 ] ;
-                XGI21_LCDCapList[k].PSC_S2 = pData[ i + 21 ] ;
-                XGI21_LCDCapList[k].PSC_S3 = pData[ i + 22 ] ;
-                XGI21_LCDCapList[k].PSC_S4 = pData[ i + 23 ] ;
-                XGI21_LCDCapList[k].PSC_S5 = pData[ i + 24 ] ;
-                i += 25;
-                j--;
-                k++;
-	} while ((j > 0) &&
-		 (k < (sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct))));
-        return 1;
-    }
-    return 0;
+	u8 tmp;
+	unsigned char *pData;
+	int i, j, k;
+
+	inXGIIDXREG(XGISR, 0x1e, tmp);
+	outXGIIDXREG(XGISR, 0x1e, tmp | 4);
+
+	pData = xgi_video_info.mmio_vbase + 0x20000;
+	if ((pData[0x0] == 0x55) && (pData[0x1] == 0xAA) && (pData[0x65] & 0x1)) {
+		i = pData[0x316] | (pData[0x317] << 8);
+		j = pData[i - 1];
+		if (j == 0xff)
+			j = 1;
+		k = 0;
+		do {
+			XGI21_LCDCapList[k].LVDS_Capability = pData[i]
+					| (pData[i + 1] << 8);
+			XGI21_LCDCapList[k].LVDSHT = pData[i + 2] | (pData[i
+					+ 3] << 8);
+			XGI21_LCDCapList[k].LVDSVT = pData[i + 4] | (pData[i
+					+ 5] << 8);
+			XGI21_LCDCapList[k].LVDSHDE = pData[i + 6] | (pData[i
+					+ 7] << 8);
+			XGI21_LCDCapList[k].LVDSVDE = pData[i + 8] | (pData[i
+					+ 9] << 8);
+			XGI21_LCDCapList[k].LVDSHFP = pData[i + 10] | (pData[i
+					+ 11] << 8);
+			XGI21_LCDCapList[k].LVDSVFP = pData[i + 12] | (pData[i
+					+ 13] << 8);
+			XGI21_LCDCapList[k].LVDSHSYNC = pData[i + 14]
+					| (pData[i + 15] << 8);
+			XGI21_LCDCapList[k].LVDSVSYNC = pData[i + 16]
+					| (pData[i + 17] << 8);
+			XGI21_LCDCapList[k].VCLKData1 = pData[i + 18];
+			XGI21_LCDCapList[k].VCLKData2 = pData[i + 19];
+			XGI21_LCDCapList[k].PSC_S1 = pData[i + 20];
+			XGI21_LCDCapList[k].PSC_S2 = pData[i + 21];
+			XGI21_LCDCapList[k].PSC_S3 = pData[i + 22];
+			XGI21_LCDCapList[k].PSC_S4 = pData[i + 23];
+			XGI21_LCDCapList[k].PSC_S5 = pData[i + 24];
+			i += 25;
+			j--;
+			k++;
+		} while ((j > 0) && (k < (sizeof(XGI21_LCDCapList)
+				/ sizeof(struct XGI21_LVDSCapStruct))));
+		return 1;
+	}
+	return 0;
 }
 
 int XGIfb_GetXG21DefaultLVDSModeIdx(void)
@@ -628,218 +626,261 @@ int XGIfb_GetXG21DefaultLVDSModeIdx(void)
 	int XGIfb_mode_idx = 0;
 
 	found_mode = 0;
-	while( (XGIbios_mode[XGIfb_mode_idx].mode_no != 0) &&
-	       (XGIbios_mode[XGIfb_mode_idx].xres <= XGI21_LCDCapList[0].LVDSHDE) )
-	{
-		if( (XGIbios_mode[XGIfb_mode_idx].xres == XGI21_LCDCapList[0].LVDSHDE) &&
-		    (XGIbios_mode[XGIfb_mode_idx].yres == XGI21_LCDCapList[0].LVDSVDE) &&
-		    (XGIbios_mode[XGIfb_mode_idx].bpp == 8))
-		{
+	while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0)
+			&& (XGIbios_mode[XGIfb_mode_idx].xres
+					<= XGI21_LCDCapList[0].LVDSHDE)) {
+		if ((XGIbios_mode[XGIfb_mode_idx].xres
+				== XGI21_LCDCapList[0].LVDSHDE)
+				&& (XGIbios_mode[XGIfb_mode_idx].yres
+						== XGI21_LCDCapList[0].LVDSVDE)
+				&& (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) {
 			XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no;
 			found_mode = 1;
 			break;
 		}
 		XGIfb_mode_idx++;
 	}
-        if (!found_mode)
-	  XGIfb_mode_idx = 0;
+	if (!found_mode)
+		XGIfb_mode_idx = 0;
 
-	return (XGIfb_mode_idx);
+	return XGIfb_mode_idx;
 }
 
-
 static int XGIfb_validate_mode(int myindex)
 {
-   u16 xres, yres;
-
-    if (xgi_video_info.chip == XG21)
-    {
-        if ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD)
-        {
-	    xres = XGI21_LCDCapList[0].LVDSHDE;
-	    yres = XGI21_LCDCapList[0].LVDSVDE;
-	    if(XGIbios_mode[myindex].xres > xres)
-	        return(-1);
-            if(XGIbios_mode[myindex].yres > yres)
-	        return(-1);
-            if ((XGIbios_mode[myindex].xres < xres) && (XGIbios_mode[myindex].yres < yres) )
-	    {
-              if (XGIbios_mode[myindex].bpp > 8)
-	          return(-1);
-	    }
-
-       }
-       return(myindex);
-
-    }
-
-    /* FIXME: for now, all is valid on XG27 */
-    if (xgi_video_info.chip == XG27)
-	    return(myindex);
-
-    if(!(XGIbios_mode[myindex].chipset & MD_XGI315))
-        return(-1);
-
-   switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
-     case DISPTYPE_LCD:
-	switch (XGIhw_ext.ulCRT2LCDType) {
-	case LCD_640x480:
-		xres =  640; yres =  480;  break;
-	case LCD_800x600:
-		xres =  800; yres =  600;  break;
-        case LCD_1024x600:
-		xres = 1024; yres =  600;  break;
-	case LCD_1024x768:
-	 	xres = 1024; yres =  768;  break;
-	case LCD_1152x768:
-		xres = 1152; yres =  768;  break;
-	case LCD_1280x960:
-	        xres = 1280; yres =  960;  break;
-	case LCD_1280x768:
-		xres = 1280; yres =  768;  break;
-	case LCD_1280x1024:
-		xres = 1280; yres = 1024;  break;
-	case LCD_1400x1050:
-		xres = 1400; yres = 1050;  break;
-	case LCD_1600x1200:
-		xres = 1600; yres = 1200;  break;
-//	case LCD_320x480:				// TW: FSTN
-//		xres =  320; yres =  480;  break;
-	default:
-	        xres =    0; yres =    0;  break;
-	}
-	if(XGIbios_mode[myindex].xres > xres) {
-	        return(-1);
-	}
-        if(XGIbios_mode[myindex].yres > yres) {
-	        return(-1);
+	u16 xres, yres;
+
+	if (xgi_video_info.chip == XG21) {
+		if ((xgi_video_info.disp_state & DISPTYPE_DISP2)
+				== DISPTYPE_LCD) {
+			xres = XGI21_LCDCapList[0].LVDSHDE;
+			yres = XGI21_LCDCapList[0].LVDSVDE;
+			if (XGIbios_mode[myindex].xres > xres)
+				return -1;
+			if (XGIbios_mode[myindex].yres > yres)
+				return -1;
+			if ((XGIbios_mode[myindex].xres < xres)
+					&& (XGIbios_mode[myindex].yres < yres)) {
+				if (XGIbios_mode[myindex].bpp > 8)
+					return -1;
+			}
+
+		}
+		return myindex;
+
 	}
-	if((XGIhw_ext.ulExternalChip == 0x01) ||   // LVDS
-           (XGIhw_ext.ulExternalChip == 0x05))    // LVDS+Chrontel
-	{
-	   switch (XGIbios_mode[myindex].xres) {
-	   	case 512:
-	       		if(XGIbios_mode[myindex].yres != 512) return -1;
-			if(XGIhw_ext.ulCRT2LCDType == LCD_1024x600) return -1;
-	       		break;
-	   	case 640:
-		       	if((XGIbios_mode[myindex].yres != 400) &&
-	           	   (XGIbios_mode[myindex].yres != 480))
-		          	return -1;
-	       		break;
-	   	case 800:
-		       	if(XGIbios_mode[myindex].yres != 600) return -1;
-	       		break;
-	   	case 1024:
-		       	if((XGIbios_mode[myindex].yres != 600) &&
-	           	   (XGIbios_mode[myindex].yres != 768))
-		          	return -1;
-			if((XGIbios_mode[myindex].yres == 600) &&
-			   (XGIhw_ext.ulCRT2LCDType != LCD_1024x600))
-			   	return -1;
+
+	/* FIXME: for now, all is valid on XG27 */
+	if (xgi_video_info.chip == XG27)
+		return myindex;
+
+	if (!(XGIbios_mode[myindex].chipset & MD_XGI315))
+		return -1;
+
+	switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
+	case DISPTYPE_LCD:
+		switch (XGIhw_ext.ulCRT2LCDType) {
+		case LCD_640x480:
+			xres = 640;
+			yres = 480;
 			break;
-		case 1152:
-			if((XGIbios_mode[myindex].yres) != 768) return -1;
-			if(XGIhw_ext.ulCRT2LCDType != LCD_1152x768) return -1;
+		case LCD_800x600:
+			xres = 800;
+			yres = 600;
 			break;
-	   	case 1280:
-		   	if((XGIbios_mode[myindex].yres != 768) &&
-	           	   (XGIbios_mode[myindex].yres != 1024))
-		          	return -1;
-			if((XGIbios_mode[myindex].yres == 768) &&
-			   (XGIhw_ext.ulCRT2LCDType != LCD_1280x768))
-			   	return -1;
+		case LCD_1024x600:
+			xres = 1024;
+			yres = 600;
 			break;
-	   	case 1400:
-		   	if(XGIbios_mode[myindex].yres != 1050) return -1;
+		case LCD_1024x768:
+			xres = 1024;
+			yres = 768;
 			break;
-	   	case 1600:
-		   	if(XGIbios_mode[myindex].yres != 1200) return -1;
+		case LCD_1152x768:
+			xres = 1152;
+			yres = 768;
 			break;
-	   	default:
-		        return -1;
-	   }
-	} else {
-	   switch (XGIbios_mode[myindex].xres) {
-	   	case 512:
-	       		if(XGIbios_mode[myindex].yres != 512) return -1;
-	       		break;
-	   	case 640:
-		       	if((XGIbios_mode[myindex].yres != 400) &&
-	           	   (XGIbios_mode[myindex].yres != 480))
-		          	return -1;
-	       		break;
-	   	case 800:
-		       	if(XGIbios_mode[myindex].yres != 600) return -1;
-	       		break;
-	   	case 1024:
-		       	if(XGIbios_mode[myindex].yres != 768) return -1;
+		case LCD_1280x960:
+			xres = 1280;
+			yres = 960;
 			break;
-	   	case 1280:
-		   	if((XGIbios_mode[myindex].yres != 960) &&
-	           	   (XGIbios_mode[myindex].yres != 1024))
-		          	return -1;
-			if(XGIbios_mode[myindex].yres == 960) {
-			    if(XGIhw_ext.ulCRT2LCDType == LCD_1400x1050)
-			   	return -1;
-			}
+		case LCD_1280x768:
+			xres = 1280;
+			yres = 768;
 			break;
-	   	case 1400:
-		   	if(XGIbios_mode[myindex].yres != 1050) return -1;
+		case LCD_1280x1024:
+			xres = 1280;
+			yres = 1024;
 			break;
-	   	case 1600:
-		   	if(XGIbios_mode[myindex].yres != 1200) return -1;
+		case LCD_1400x1050:
+			xres = 1400;
+			yres = 1050;
 			break;
-	   	default:
-		        return -1;
-	   }
-	}
-	break;
-     case DISPTYPE_TV:
-	switch (XGIbios_mode[myindex].xres) {
-	case 512:
-	case 640:
-	case 800:
-		break;
-	case 720:
-		if (xgi_video_info.TV_type == TVMODE_NTSC) {
-			if (XGIbios_mode[myindex].yres != 480) {
-				return(-1);
+		case LCD_1600x1200:
+			xres = 1600;
+			yres = 1200;
+			break;
+		/* case LCD_320x480: */ /* TW: FSTN*/
+		/*
+			xres =  320;
+			yres =  480;
+			break;
+		*/
+		default:
+			xres = 0;
+			yres = 0;
+			break;
+		}
+		if (XGIbios_mode[myindex].xres > xres)
+			return -1;
+
+		if (XGIbios_mode[myindex].yres > yres)
+			return -1;
+
+		if ((XGIhw_ext.ulExternalChip == 0x01) || /* LVDS */
+				(XGIhw_ext.ulExternalChip == 0x05)) { /* LVDS+Chrontel */
+			switch (XGIbios_mode[myindex].xres) {
+			case 512:
+				if (XGIbios_mode[myindex].yres != 512)
+					return -1;
+				if (XGIhw_ext.ulCRT2LCDType == LCD_1024x600)
+					return -1;
+				break;
+			case 640:
+				if ((XGIbios_mode[myindex].yres != 400)
+						&& (XGIbios_mode[myindex].yres
+								!= 480))
+					return -1;
+				break;
+			case 800:
+				if (XGIbios_mode[myindex].yres != 600)
+					return -1;
+				break;
+			case 1024:
+				if ((XGIbios_mode[myindex].yres != 600)
+						&& (XGIbios_mode[myindex].yres
+								!= 768))
+					return -1;
+				if ((XGIbios_mode[myindex].yres == 600)
+						&& (XGIhw_ext.ulCRT2LCDType
+								!= LCD_1024x600))
+					return -1;
+				break;
+			case 1152:
+				if ((XGIbios_mode[myindex].yres) != 768)
+					return -1;
+				if (XGIhw_ext.ulCRT2LCDType != LCD_1152x768)
+					return -1;
+				break;
+			case 1280:
+				if ((XGIbios_mode[myindex].yres != 768)
+						&& (XGIbios_mode[myindex].yres
+								!= 1024))
+					return -1;
+				if ((XGIbios_mode[myindex].yres == 768)
+						&& (XGIhw_ext.ulCRT2LCDType
+								!= LCD_1280x768))
+					return -1;
+				break;
+			case 1400:
+				if (XGIbios_mode[myindex].yres != 1050)
+					return -1;
+				break;
+			case 1600:
+				if (XGIbios_mode[myindex].yres != 1200)
+					return -1;
+				break;
+			default:
+				return -1;
 			}
-		} else if (xgi_video_info.TV_type == TVMODE_PAL) {
-			if (XGIbios_mode[myindex].yres != 576) {
-				return(-1);
+		} else {
+			switch (XGIbios_mode[myindex].xres) {
+			case 512:
+				if (XGIbios_mode[myindex].yres != 512)
+					return -1;
+				break;
+			case 640:
+				if ((XGIbios_mode[myindex].yres != 400)
+						&& (XGIbios_mode[myindex].yres
+								!= 480))
+					return -1;
+				break;
+			case 800:
+				if (XGIbios_mode[myindex].yres != 600)
+					return -1;
+				break;
+			case 1024:
+				if (XGIbios_mode[myindex].yres != 768)
+					return -1;
+				break;
+			case 1280:
+				if ((XGIbios_mode[myindex].yres != 960)
+						&& (XGIbios_mode[myindex].yres
+								!= 1024))
+					return -1;
+				if (XGIbios_mode[myindex].yres == 960) {
+					if (XGIhw_ext.ulCRT2LCDType
+							== LCD_1400x1050)
+						return -1;
+				}
+				break;
+			case 1400:
+				if (XGIbios_mode[myindex].yres != 1050)
+					return -1;
+				break;
+			case 1600:
+				if (XGIbios_mode[myindex].yres != 1200)
+					return -1;
+				break;
+			default:
+				return -1;
 			}
 		}
-		// TW: LVDS/CHRONTEL does not support 720
-		if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL ||
-					xgi_video_info.hasVB == HASVB_CHRONTEL) {
-				return(-1);
-		}
 		break;
-	case 1024:
-		if (xgi_video_info.TV_type == TVMODE_NTSC) {
-			if(XGIbios_mode[myindex].bpp == 32) {
-			       return(-1);
+	case DISPTYPE_TV:
+		switch (XGIbios_mode[myindex].xres) {
+		case 512:
+		case 640:
+		case 800:
+			break;
+		case 720:
+			if (xgi_video_info.TV_type == TVMODE_NTSC) {
+				if (XGIbios_mode[myindex].yres != 480)
+					return -1;
+			} else if (xgi_video_info.TV_type == TVMODE_PAL) {
+				if (XGIbios_mode[myindex].yres != 576)
+					return -1;
 			}
-		}
-		// TW: LVDS/CHRONTEL only supports < 800 (1024 on 650/Ch7019)
-		if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL ||
-					xgi_video_info.hasVB == HASVB_CHRONTEL) {
-		    if(xgi_video_info.chip < XGI_315H) {
-				return(-1);
-		    }
+			/* TW: LVDS/CHRONTEL does not support 720 */
+			if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL
+					|| xgi_video_info.hasVB
+							== HASVB_CHRONTEL) {
+				return -1;
+			}
+			break;
+		case 1024:
+			if (xgi_video_info.TV_type == TVMODE_NTSC) {
+				if (XGIbios_mode[myindex].bpp == 32)
+					return -1;
+			}
+			/* TW: LVDS/CHRONTEL only supports < 800 (1024 on 650/Ch7019) */
+			if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL
+					|| xgi_video_info.hasVB
+							== HASVB_CHRONTEL) {
+				if (xgi_video_info.chip < XGI_315H)
+					return -1;
+			}
+			break;
+		default:
+			return -1;
 		}
 		break;
-	default:
-		return(-1);
+	case DISPTYPE_CRT2:
+		if (XGIbios_mode[myindex].xres > 1280)
+			return -1;
+		break;
 	}
-	break;
-     case DISPTYPE_CRT2:
-        if(XGIbios_mode[myindex].xres > 1280) return -1;
-	break;
-     }
-     return(myindex);
+	return myindex;
 
 }
 
@@ -847,10 +888,10 @@ static void XGIfb_search_crt2type(const char *name)
 {
 	int i = 0;
 
-	if(name == NULL)
+	if (name == NULL)
 		return;
 
-	while(XGI_crt2type[i].type_no != -1) {
+	while (XGI_crt2type[i].type_no != -1) {
 		if (!strcmp(name, XGI_crt2type[i].name)) {
 			XGIfb_crt2type = XGI_crt2type[i].type_no;
 			XGIfb_tvplug = XGI_crt2type[i].tvplug_no;
@@ -858,7 +899,7 @@ static void XGIfb_search_crt2type(const char *name)
 		}
 		i++;
 	}
-	if(XGIfb_crt2type < 0)
+	if (XGIfb_crt2type < 0)
 		printk(KERN_INFO "XGIfb: Invalid CRT2 type: %s\n", name);
 }
 
@@ -866,7 +907,7 @@ static void XGIfb_search_queuemode(const char *name)
 {
 	int i = 0;
 
-	if(name == NULL)
+	if (name == NULL)
 		return;
 
 	while (XGI_queuemode[i].type_no != -1) {
@@ -890,30 +931,34 @@ static u8 XGIfb_search_refresh_rate(unsigned int rate)
 
 	XGIfb_rate_idx = 0;
 	while ((XGIfb_vrate[i].idx != 0) && (XGIfb_vrate[i].xres <= xres)) {
-		if ((XGIfb_vrate[i].xres == xres) && (XGIfb_vrate[i].yres == yres)) {
+		if ((XGIfb_vrate[i].xres == xres) && (XGIfb_vrate[i].yres
+				== yres)) {
 			if (XGIfb_vrate[i].refresh == rate) {
 				XGIfb_rate_idx = XGIfb_vrate[i].idx;
 				break;
 			} else if (XGIfb_vrate[i].refresh > rate) {
 				if ((XGIfb_vrate[i].refresh - rate) <= 3) {
 					DPRINTK("XGIfb: Adjusting rate from %d up to %d\n",
-						rate, XGIfb_vrate[i].refresh);
+							rate, XGIfb_vrate[i].refresh);
 					XGIfb_rate_idx = XGIfb_vrate[i].idx;
-					xgi_video_info.refresh_rate = XGIfb_vrate[i].refresh;
-				} else if (((rate - XGIfb_vrate[i-1].refresh) <= 2)
-						&& (XGIfb_vrate[i].idx != 1)) {
+					xgi_video_info.refresh_rate
+							= XGIfb_vrate[i].refresh;
+				} else if (((rate - XGIfb_vrate[i - 1].refresh)
+						<= 2) && (XGIfb_vrate[i].idx
+						!= 1)) {
 					DPRINTK("XGIfb: Adjusting rate from %d down to %d\n",
-						rate, XGIfb_vrate[i-1].refresh);
-					XGIfb_rate_idx = XGIfb_vrate[i-1].idx;
-					xgi_video_info.refresh_rate = XGIfb_vrate[i-1].refresh;
+							rate, XGIfb_vrate[i-1].refresh);
+					XGIfb_rate_idx = XGIfb_vrate[i - 1].idx;
+					xgi_video_info.refresh_rate
+							= XGIfb_vrate[i - 1].refresh;
 				}
 				break;
-			} else if((rate - XGIfb_vrate[i].refresh) <= 2) {
+			} else if ((rate - XGIfb_vrate[i].refresh) <= 2) {
 				DPRINTK("XGIfb: Adjusting rate from %d down to %d\n",
 						rate, XGIfb_vrate[i].refresh);
-	           		XGIfb_rate_idx = XGIfb_vrate[i].idx;
-		   		break;
-	       		}
+				XGIfb_rate_idx = XGIfb_vrate[i].idx;
+				break;
+			}
 		}
 		i++;
 	}
@@ -921,7 +966,7 @@ static u8 XGIfb_search_refresh_rate(unsigned int rate)
 		return XGIfb_rate_idx;
 	} else {
 		printk(KERN_INFO
-			"XGIfb: Unsupported rate %d for %dx%d\n", rate, xres, yres);
+				"XGIfb: Unsupported rate %d for %dx%d\n", rate, xres, yres);
 		return 0;
 	}
 }
@@ -930,7 +975,7 @@ static void XGIfb_search_tvstd(const char *name)
 {
 	int i = 0;
 
-	if(name == NULL)
+	if (name == NULL)
 		return;
 
 	while (XGI_tvtype[i].type_no != -1) {
@@ -944,73 +989,70 @@ static void XGIfb_search_tvstd(const char *name)
 
 static unsigned char XGIfb_bridgeisslave(void)
 {
-   unsigned char usScratchP1_00;
+	unsigned char usScratchP1_00;
 
-   if (xgi_video_info.hasVB == HASVB_NONE)
-	   return 0;
+	if (xgi_video_info.hasVB == HASVB_NONE)
+		return 0;
 
-   inXGIIDXREG(XGIPART1,0x00,usScratchP1_00);
-   if ((usScratchP1_00 & 0x50) == 0x10)
-	   return 1;
-   else
-	   return 0;
+	inXGIIDXREG(XGIPART1, 0x00, usScratchP1_00);
+	if ((usScratchP1_00 & 0x50) == 0x10)
+		return 1;
+	else
+		return 0;
 }
 
 static unsigned char XGIfbcheckvretracecrt1(void)
 {
-   unsigned char temp;
-
-   inXGIIDXREG(XGICR,0x17,temp);
-   if (!(temp & 0x80))
-	   return 0;
+	unsigned char temp;
 
+	inXGIIDXREG(XGICR, 0x17, temp);
+	if (!(temp & 0x80))
+		return 0;
 
-   inXGIIDXREG(XGISR,0x1f,temp);
-   if (temp & 0xc0)
-	   return 0;
+	inXGIIDXREG(XGISR, 0x1f, temp);
+	if (temp & 0xc0)
+		return 0;
 
-   if (inXGIREG(XGIINPSTAT) & 0x08)
-	   return 1;
-   else
-	   return 0;
+	if (inXGIREG(XGIINPSTAT) & 0x08)
+		return 1;
+	else
+		return 0;
 }
 
 static unsigned char XGIfbcheckvretracecrt2(void)
 {
-   unsigned char temp;
-   if (xgi_video_info.hasVB == HASVB_NONE)
-	   return 0;
-   inXGIIDXREG(XGIPART1, 0x30, temp);
-   if (temp & 0x02)
-	   return 0;
-   else
-	   return 1;
+	unsigned char temp;
+	if (xgi_video_info.hasVB == HASVB_NONE)
+		return 0;
+	inXGIIDXREG(XGIPART1, 0x30, temp);
+	if (temp & 0x02)
+		return 0;
+	else
+		return 1;
 }
 
 static unsigned char XGIfb_CheckVBRetrace(void)
 {
-   if(xgi_video_info.disp_state & DISPTYPE_DISP2) {
-      if(XGIfb_bridgeisslave()) {
-         return(XGIfbcheckvretracecrt1());
-      } else {
-         return(XGIfbcheckvretracecrt2());
-      }
-   }
-   return(XGIfbcheckvretracecrt1());
+	if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
+		if (XGIfb_bridgeisslave())
+			return XGIfbcheckvretracecrt1();
+		else
+			return XGIfbcheckvretracecrt2();
+	}
+	return XGIfbcheckvretracecrt1();
 }
 
 /* ----------- FBDev related routines for all series ----------- */
 
-
 static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var)
 {
-	switch(var->bits_per_pixel) {
-	   case 8:
-	   	var->red.offset = var->green.offset = var->blue.offset = 0;
+	switch (var->bits_per_pixel) {
+	case 8:
+		var->red.offset = var->green.offset = var->blue.offset = 0;
 		var->red.length = var->green.length = var->blue.length = 6;
 		xgi_video_info.video_cmap_len = 256;
 		break;
-	   case 16:
+	case 16:
 		var->red.offset = 11;
 		var->red.length = 5;
 		var->green.offset = 5;
@@ -1021,7 +1063,7 @@ static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var)
 		var->transp.length = 0;
 		xgi_video_info.video_cmap_len = 16;
 		break;
-	   case 32:
+	case 32:
 		var->red.offset = 16;
 		var->red.length = 8;
 		var->green.offset = 8;
@@ -1035,69 +1077,66 @@ static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var)
 	}
 }
 
-
-
 static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
-		      struct fb_info *info)
+		struct fb_info *info)
 {
 
-	unsigned int htotal = var->left_margin + var->xres +
-		var->right_margin + var->hsync_len;
-	unsigned int vtotal = var->upper_margin + var->yres +
-		var->lower_margin + var->vsync_len;
+	unsigned int htotal = var->left_margin + var->xres + var->right_margin
+			+ var->hsync_len;
+	unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin
+			+ var->vsync_len;
 #if defined(__powerpc__)
 	u8 sr_data, cr_data;
 #endif
 	unsigned int drate = 0, hrate = 0;
 	int found_mode = 0;
 	int old_mode;
-//	unsigned char reg,reg1;
+	/* unsigned char reg, reg1; */
 
 	DEBUGPRN("Inside do_set_var");
-//        printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres,var->upper_margin,var->lower_margin,var->vsync_len);
+	/* printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres,var->upper_margin,var->lower_margin,var->vsync_len); */
 
-        info->var.xres_virtual = var->xres_virtual;
-        info->var.yres_virtual = var->yres_virtual;
-        info->var.bits_per_pixel = var->bits_per_pixel;
+	info->var.xres_virtual = var->xres_virtual;
+	info->var.yres_virtual = var->yres_virtual;
+	info->var.bits_per_pixel = var->bits_per_pixel;
 
-	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED)
+	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
 		vtotal <<= 1;
-	else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
+	} else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
 		vtotal <<= 2;
-	else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
-	{
-//		vtotal <<= 1;
-//		var->yres <<= 1;
+	} else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+		/* vtotal <<= 1; */
+		/* var->yres <<= 1; */
 	}
 
-	if(!htotal || !vtotal) {
+	if (!htotal || !vtotal) {
 		DPRINTK("XGIfb: Invalid 'var' information\n");
 		return -EINVAL;
-	}
-        printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n",
-                var->pixclock,htotal,vtotal);
-
+	} printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n",
+			var->pixclock, htotal, vtotal);
 
-
-	if(var->pixclock && htotal && vtotal) {
+	if (var->pixclock && htotal && vtotal) {
 		drate = 1000000000 / var->pixclock;
 		hrate = (drate * 1000) / htotal;
-		xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 / vtotal);
+		xgi_video_info.refresh_rate = (unsigned int) (hrate * 2
+				/ vtotal);
 	} else {
 		xgi_video_info.refresh_rate = 60;
 	}
 
 	printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n",
-		var->xres,var->yres,var->bits_per_pixel,xgi_video_info.refresh_rate);
+			var->xres, var->yres, var->bits_per_pixel, xgi_video_info.refresh_rate);
 
 	old_mode = xgifb_mode_idx;
 	xgifb_mode_idx = 0;
 
-	while( (XGIbios_mode[xgifb_mode_idx].mode_no != 0) &&
-	       (XGIbios_mode[xgifb_mode_idx].xres <= var->xres) ) {
-		if( (XGIbios_mode[xgifb_mode_idx].xres == var->xres) &&
-		    (XGIbios_mode[xgifb_mode_idx].yres == var->yres) &&
-		    (XGIbios_mode[xgifb_mode_idx].bpp == var->bits_per_pixel)) {
+	while ((XGIbios_mode[xgifb_mode_idx].mode_no != 0)
+			&& (XGIbios_mode[xgifb_mode_idx].xres <= var->xres)) {
+		if ((XGIbios_mode[xgifb_mode_idx].xres == var->xres)
+				&& (XGIbios_mode[xgifb_mode_idx].yres
+						== var->yres)
+				&& (XGIbios_mode[xgifb_mode_idx].bpp
+						== var->bits_per_pixel)) {
 			XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no;
 			found_mode = 1;
 			break;
@@ -1105,45 +1144,45 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
 		xgifb_mode_idx++;
 	}
 
-	if(found_mode)
+	if (found_mode)
 		xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx);
 	else
 		xgifb_mode_idx = -1;
 
-       	if(xgifb_mode_idx < 0) {
+	if (xgifb_mode_idx < 0) {
 		printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres,
-		       var->yres, var->bits_per_pixel);
+				var->yres, var->bits_per_pixel);
 		xgifb_mode_idx = old_mode;
 		return -EINVAL;
 	}
 
-	if(XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
+	if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
 		XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx;
 		xgi_video_info.refresh_rate = 60;
 	}
 
-	if(isactive) {
-
+	if (isactive) {
 
 		XGIfb_pre_setmode();
-		if(XGISetModeNew( &XGIhw_ext, XGIfb_mode_no) == 0) {
+		if (XGISetModeNew(&XGIhw_ext, XGIfb_mode_no) == 0) {
 			printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", XGIfb_mode_no);
 			return -EINVAL;
 		}
-	info->fix.line_length = ((info->var.xres_virtual * info->var.bits_per_pixel)>>6);
+		info->fix.line_length = ((info->var.xres_virtual
+				* info->var.bits_per_pixel) >> 6);
 
-	outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
+		outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
 
-		outXGIIDXREG(XGICR,0x13,(info->fix.line_length & 0x00ff));
-		outXGIIDXREG(XGISR,0x0E,(info->fix.line_length & 0xff00)>>8);
+		outXGIIDXREG(XGICR, 0x13, (info->fix.line_length & 0x00ff));
+		outXGIIDXREG(XGISR, 0x0E, (info->fix.line_length & 0xff00) >> 8);
 
 		XGIfb_post_setmode();
 
-		DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d \n",
-			XGIbios_mode[xgifb_mode_idx].xres,
-			XGIbios_mode[xgifb_mode_idx].yres,
-			XGIbios_mode[xgifb_mode_idx].bpp,
-			xgi_video_info.refresh_rate);
+		DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n",
+				XGIbios_mode[xgifb_mode_idx].xres,
+				XGIbios_mode[xgifb_mode_idx].yres,
+				XGIbios_mode[xgifb_mode_idx].bpp,
+				xgi_video_info.refresh_rate);
 
 		xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp;
 		xgi_video_info.video_vwidth = info->var.xres_virtual;
@@ -1151,48 +1190,49 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
 		xgi_video_info.video_vheight = info->var.yres_virtual;
 		xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres;
 		xgi_video_info.org_x = xgi_video_info.org_y = 0;
-		xgi_video_info.video_linelength = info->var.xres_virtual * (xgi_video_info.video_bpp >> 3);
+		xgi_video_info.video_linelength = info->var.xres_virtual
+				* (xgi_video_info.video_bpp >> 3);
 		xgi_video_info.accel = 0;
-		if(XGIfb_accel) {
-		   xgi_video_info.accel = (var->accel_flags & FB_ACCELF_TEXT) ? -1 : 0;
+		if (XGIfb_accel) {
+			xgi_video_info.accel = (var->accel_flags
+					& FB_ACCELF_TEXT) ? -1 : 0;
 		}
-		switch(xgi_video_info.video_bpp)
-		{
-        	case 8:
-           		xgi_video_info.DstColor = 0x0000;
-	    		xgi_video_info.XGI310_AccelDepth = 0x00000000;
- 			    xgi_video_info.video_cmap_len = 256;
+		switch (xgi_video_info.video_bpp) {
+		case 8:
+			xgi_video_info.DstColor = 0x0000;
+			xgi_video_info.XGI310_AccelDepth = 0x00000000;
+			xgi_video_info.video_cmap_len = 256;
 #if defined(__powerpc__)
-                inXGIIDXREG (XGICR, 0x4D, cr_data);
-                outXGIIDXREG(XGICR, 0x4D, (cr_data & 0xE0));
+			inXGIIDXREG(XGICR, 0x4D, cr_data);
+			outXGIIDXREG(XGICR, 0x4D, (cr_data & 0xE0));
 #endif
-                break;
-        	case 16:
-            	xgi_video_info.DstColor = 0x8000;
-            	xgi_video_info.XGI310_AccelDepth = 0x00010000;
+			break;
+		case 16:
+			xgi_video_info.DstColor = 0x8000;
+			xgi_video_info.XGI310_AccelDepth = 0x00010000;
 #if defined(__powerpc__)
-                inXGIIDXREG (XGICR, 0x4D, cr_data);
-                outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
+			inXGIIDXREG(XGICR, 0x4D, cr_data);
+			outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
 #endif
-			    xgi_video_info.video_cmap_len = 16;
-            	break;
-        	case 32:
-            	xgi_video_info.DstColor = 0xC000;
-	    		xgi_video_info.XGI310_AccelDepth = 0x00020000;
-			    xgi_video_info.video_cmap_len = 16;
+			xgi_video_info.video_cmap_len = 16;
+			break;
+		case 32:
+			xgi_video_info.DstColor = 0xC000;
+			xgi_video_info.XGI310_AccelDepth = 0x00020000;
+			xgi_video_info.video_cmap_len = 16;
 #if defined(__powerpc__)
-                inXGIIDXREG (XGICR, 0x4D, cr_data);
-                outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15));
+			inXGIIDXREG(XGICR, 0x4D, cr_data);
+			outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15));
 #endif
-            	break;
-		    default:
-			    xgi_video_info.video_cmap_len = 16;
-		        printk(KERN_ERR "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
-			    xgi_video_info.accel = 0;
-			    break;
-    	}
-	}
-	XGIfb_bpp_to_var(var); /*update ARGB info*/
+			break;
+		default:
+			xgi_video_info.video_cmap_len = 16;
+			printk(KERN_ERR "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
+			xgi_video_info.accel = 0;
+			break;
+		}
+	}
+	XGIfb_bpp_to_var(var); /* update ARGB info */
 	DEBUGPRN("End of do_set_var");
 
 	dumpVGAReg();
@@ -1204,92 +1244,88 @@ static int XGIfb_pan_var(struct fb_var_screeninfo *var)
 {
 	unsigned int base;
 
-//	printk("Inside pan_var");
+	/* printk("Inside pan_var"); */
 
 	if (var->xoffset > (var->xres_virtual - var->xres)) {
-//	        printk( "Pan: xo: %d xv %d xr %d\n",
-//			var->xoffset, var->xres_virtual, var->xres);
+		/* printk( "Pan: xo: %d xv %d xr %d\n",
+			var->xoffset, var->xres_virtual, var->xres); */
 		return -EINVAL;
 	}
-	if(var->yoffset > (var->yres_virtual - var->yres)) {
-//		printk( "Pan: yo: %d yv %d yr %d\n",
-//			var->yoffset, var->yres_virtual, var->yres);
+	if (var->yoffset > (var->yres_virtual - var->yres)) {
+		/* printk( "Pan: yo: %d yv %d yr %d\n",
+			var->yoffset, var->yres_virtual, var->yres); */
 		return -EINVAL;
 	}
-        base = var->yoffset * var->xres_virtual + var->xoffset;
+	base = var->yoffset * var->xres_virtual + var->xoffset;
 
-        /* calculate base bpp dep. */
-        switch(var->bits_per_pixel) {
-        case 16:
-        	base >>= 1;
-        	break;
+	/* calculate base bpp dep. */
+	switch (var->bits_per_pixel) {
+	case 16:
+		base >>= 1;
+		break;
 	case 32:
-            	break;
+		break;
 	case 8:
-        default:
-        	base >>= 2;
-            	break;
-        }
+	default:
+		base >>= 2;
+		break;
+	}
 
 	outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
 
-        outXGIIDXREG(XGICR, 0x0D, base & 0xFF);
+	outXGIIDXREG(XGICR, 0x0D, base & 0xFF);
 	outXGIIDXREG(XGICR, 0x0C, (base >> 8) & 0xFF);
 	outXGIIDXREG(XGISR, 0x0D, (base >> 16) & 0xFF);
-        outXGIIDXREG(XGISR, 0x37, (base >> 24) & 0x03);
+	outXGIIDXREG(XGISR, 0x37, (base >> 24) & 0x03);
 	setXGIIDXREG(XGISR, 0x37, 0xDF, (base >> 21) & 0x04);
 
-        if(xgi_video_info.disp_state & DISPTYPE_DISP2) {
+	if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
 		orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
-        	outXGIIDXREG(XGIPART1, 0x06, (base & 0xFF));
-        	outXGIIDXREG(XGIPART1, 0x05, ((base >> 8) & 0xFF));
-        	outXGIIDXREG(XGIPART1, 0x04, ((base >> 16) & 0xFF));
+		outXGIIDXREG(XGIPART1, 0x06, (base & 0xFF));
+		outXGIIDXREG(XGIPART1, 0x05, ((base >> 8) & 0xFF));
+		outXGIIDXREG(XGIPART1, 0x04, ((base >> 16) & 0xFF));
 		setXGIIDXREG(XGIPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);
-        }
-//	printk("End of pan_var");
+	}
+	/* printk("End of pan_var"); */
 	return 0;
 }
 #endif
 
-
 void XGI_dispinfo(struct ap_data *rec)
 {
-	rec->minfo.bpp    = xgi_video_info.video_bpp;
-	rec->minfo.xres   = xgi_video_info.video_width;
-	rec->minfo.yres   = xgi_video_info.video_height;
+	rec->minfo.bpp = xgi_video_info.video_bpp;
+	rec->minfo.xres = xgi_video_info.video_width;
+	rec->minfo.yres = xgi_video_info.video_height;
 	rec->minfo.v_xres = xgi_video_info.video_vwidth;
 	rec->minfo.v_yres = xgi_video_info.video_vheight;
-	rec->minfo.org_x  = xgi_video_info.org_x;
-	rec->minfo.org_y  = xgi_video_info.org_y;
-	rec->minfo.vrate  = xgi_video_info.refresh_rate;
-	rec->iobase       = xgi_video_info.vga_base - 0x30;
-	rec->mem_size     = xgi_video_info.video_size;
-	rec->disp_state   = xgi_video_info.disp_state;
-	rec->version      = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL;
-	rec->hasVB        = xgi_video_info.hasVB;
-	rec->TV_type      = xgi_video_info.TV_type;
-	rec->TV_plug      = xgi_video_info.TV_plug;
-	rec->chip         = xgi_video_info.chip;
+	rec->minfo.org_x = xgi_video_info.org_x;
+	rec->minfo.org_y = xgi_video_info.org_y;
+	rec->minfo.vrate = xgi_video_info.refresh_rate;
+	rec->iobase = xgi_video_info.vga_base - 0x30;
+	rec->mem_size = xgi_video_info.video_size;
+	rec->disp_state = xgi_video_info.disp_state;
+	rec->version = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL;
+	rec->hasVB = xgi_video_info.hasVB;
+	rec->TV_type = xgi_video_info.TV_type;
+	rec->TV_plug = xgi_video_info.TV_plug;
+	rec->chip = xgi_video_info.chip;
 }
 
-
-
-
 static int XGIfb_open(struct fb_info *info, int user)
 {
-    return 0;
+	return 0;
 }
 
 static int XGIfb_release(struct fb_info *info, int user)
 {
-    return 0;
+	return 0;
 }
 
 static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var)
 {
 	int rc = 16;
 
-	switch(var->bits_per_pixel) {
+	switch (var->bits_per_pixel) {
 	case 8:
 		rc = 256;
 		break;
@@ -1303,35 +1339,36 @@ static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var)
 	return rc;
 }
 
-static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
-                           unsigned transp, struct fb_info *info)
+static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+		unsigned blue, unsigned transp, struct fb_info *info)
 {
 	if (regno >= XGIfb_get_cmap_len(&info->var))
 		return 1;
 
 	switch (info->var.bits_per_pixel) {
 	case 8:
-	        outXGIREG(XGIDACA, regno);
+		outXGIREG(XGIDACA, regno);
 		outXGIREG(XGIDACD, (red >> 10));
 		outXGIREG(XGIDACD, (green >> 10));
 		outXGIREG(XGIDACD, (blue >> 10));
 		if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
-		        outXGIREG(XGIDAC2A, regno);
+			outXGIREG(XGIDAC2A, regno);
 			outXGIREG(XGIDAC2D, (red >> 8));
 			outXGIREG(XGIDAC2D, (green >> 8));
 			outXGIREG(XGIDAC2D, (blue >> 8));
 		}
 		break;
 	case 16:
-		((u32 *)(info->pseudo_palette))[regno] =
-		    ((red & 0xf800)) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11);
+		((u32 *) (info->pseudo_palette))[regno] = ((red & 0xf800))
+				| ((green & 0xfc00) >> 5) | ((blue & 0xf800)
+				>> 11);
 		break;
 	case 32:
 		red >>= 8;
 		green >>= 8;
 		blue >>= 8;
-		((u32 *) (info->pseudo_palette))[regno] =
-			(red << 16) | (green << 8) | (blue);
+		((u32 *) (info->pseudo_palette))[regno] = (red << 16) | (green
+				<< 8) | (blue);
 		break;
 	}
 	return 0;
@@ -1341,20 +1378,18 @@ static int XGIfb_set_par(struct fb_info *info)
 {
 	int err;
 
-//	printk("XGIfb: inside set_par\n");
-        if((err = XGIfb_do_set_var(&info->var, 1, info)))
+	/* printk("XGIfb: inside set_par\n"); */
+	if ((err = XGIfb_do_set_var(&info->var, 1, info)))
 		return err;
 	XGIfb_get_fix(&info->fix, -1, info);
-//	printk("XGIfb:end of set_par\n");
+	/* printk("XGIfb:end of set_par\n"); */
 	return 0;
 }
 
-static int XGIfb_check_var(struct fb_var_screeninfo *var,
-                           struct fb_info *info)
+static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-	unsigned int htotal =
-		var->left_margin + var->xres + var->right_margin +
-		var->hsync_len;
+	unsigned int htotal = var->left_margin + var->xres + var->right_margin
+			+ var->hsync_len;
 	unsigned int vtotal = 0;
 	unsigned int drate = 0, hrate = 0;
 	int found_mode = 0;
@@ -1362,90 +1397,92 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var,
 
 	DEBUGPRN("Inside check_var");
 
-	if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
-		vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;
+	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
+		vtotal = var->upper_margin + var->yres + var->lower_margin
+				+ var->vsync_len;
 		vtotal <<= 1;
-	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
-		vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;
+	} else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+		vtotal = var->upper_margin + var->yres + var->lower_margin
+				+ var->vsync_len;
 		vtotal <<= 2;
-	} else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
-		vtotal = var->upper_margin + (var->yres/2) + var->lower_margin +
-		         var->vsync_len;
-	} else 	vtotal = var->upper_margin + var->yres + var->lower_margin +
-		         var->vsync_len;
-
-	if(!(htotal) || !(vtotal)) {
-		XGIFAIL("XGIfb: no valid timing data");
+	} else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+		vtotal = var->upper_margin + (var->yres / 2)
+				+ var->lower_margin + var->vsync_len;
+	} else {
+		vtotal = var->upper_margin + var->yres + var->lower_margin
+				+ var->vsync_len;
 	}
 
+	if (!(htotal) || !(vtotal))
+		XGIFAIL("XGIfb: no valid timing data");
 
-        if(var->pixclock && htotal && vtotal) {
-                drate = 1000000000 / var->pixclock;
-                hrate = (drate * 1000) / htotal;
-                xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 / vtotal);
-	printk(KERN_DEBUG \
-		"%s: pixclock = %d ,htotal=%d, vtotal=%d\n" \
-		"%s: drate=%d, hrate=%d, refresh_rate=%d\n",
-		__func__,var->pixclock, htotal, vtotal,
-		__func__, drate, hrate, xgi_video_info.refresh_rate);
-        } else {
-                xgi_video_info.refresh_rate = 60;
-        }
+	if (var->pixclock && htotal && vtotal) {
+		drate = 1000000000 / var->pixclock;
+		hrate = (drate * 1000) / htotal;
+		xgi_video_info.refresh_rate = (unsigned int) (hrate * 2
+				/ vtotal);
+		printk(KERN_DEBUG
+			"%s: pixclock = %d ,htotal=%d, vtotal=%d\n"
+			"%s: drate=%d, hrate=%d, refresh_rate=%d\n",
+			__func__, var->pixclock, htotal, vtotal,
+			__func__, drate, hrate, xgi_video_info.refresh_rate);
+	} else {
+		xgi_video_info.refresh_rate = 60;
+	}
 
-/*
-	if((var->pixclock) && (htotal)) {
-	   drate = 1E12 / var->pixclock;
-	   hrate = drate / htotal;
-	   refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
-	} else refresh_rate = 60;
-*/
+	/*
+	if ((var->pixclock) && (htotal)) {
+		drate = 1E12 / var->pixclock;
+		hrate = drate / htotal;
+		refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
+	} else {
+		refresh_rate = 60;
+	}
+	*/
 	/* TW: Calculation wrong for 1024x600 - force it to 60Hz */
-	if((var->xres == 1024) && (var->yres == 600)) refresh_rate = 60;
+	if ((var->xres == 1024) && (var->yres == 600))
+		refresh_rate = 60;
 
 	search_idx = 0;
-	while((XGIbios_mode[search_idx].mode_no != 0) &&
-	       (XGIbios_mode[search_idx].xres <= var->xres) ) {
-	    if((XGIbios_mode[search_idx].xres == var->xres) &&
-	       (XGIbios_mode[search_idx].yres == var->yres) &&
-		    (XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) {
-		        if(XGIfb_validate_mode(search_idx) > 0) {
-		    found_mode = 1;
-		    break;
-	        }
-	    }
-		search_idx++;
+	while ((XGIbios_mode[search_idx].mode_no != 0) &&
+		(XGIbios_mode[search_idx].xres <= var->xres)) {
+		if ((XGIbios_mode[search_idx].xres == var->xres) &&
+			(XGIbios_mode[search_idx].yres == var->yres) &&
+			(XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) {
+			if (XGIfb_validate_mode(search_idx) > 0) {
+				found_mode = 1;
+				break;
+			}
+		}
+	search_idx++;
 	}
 
-	if(!found_mode) {
-
+	if (!found_mode) {
 		printk(KERN_ERR "XGIfb: %dx%dx%d is no valid mode\n",
 			var->xres, var->yres, var->bits_per_pixel);
-
-                search_idx = 0;
-		while(XGIbios_mode[search_idx].mode_no != 0) {
-
-		   if( (var->xres <= XGIbios_mode[search_idx].xres) &&
-		       (var->yres <= XGIbios_mode[search_idx].yres) &&
-		       (var->bits_per_pixel == XGIbios_mode[search_idx].bpp) ) {
-		          if(XGIfb_validate_mode(search_idx) > 0) {
-			     found_mode = 1;
-			     break;
-			  }
-		   }
-		   search_idx++;
-	        }
-		if(found_mode) {
+		search_idx = 0;
+		while (XGIbios_mode[search_idx].mode_no != 0) {
+
+			if ((var->xres <= XGIbios_mode[search_idx].xres) &&
+				(var->yres <= XGIbios_mode[search_idx].yres) &&
+				(var->bits_per_pixel == XGIbios_mode[search_idx].bpp)) {
+				if (XGIfb_validate_mode(search_idx) > 0) {
+					found_mode = 1;
+					break;
+				}
+			}
+		search_idx++;
+		}
+		if (found_mode) {
 			var->xres = XGIbios_mode[search_idx].xres;
-		      	var->yres = XGIbios_mode[search_idx].yres;
-		      	printk(KERN_DEBUG "XGIfb: Adapted to mode %dx%dx%d\n",
-		   		var->xres, var->yres, var->bits_per_pixel);
+			var->yres = XGIbios_mode[search_idx].yres;
+			printk(KERN_DEBUG "XGIfb: Adapted to mode %dx%dx%d\n",
+				var->xres, var->yres, var->bits_per_pixel);
 
 		} else {
-		   	printk(KERN_ERR "XGIfb: Failed to find similar mode to %dx%dx%d\n",
+			printk(KERN_ERR "XGIfb: Failed to find similar mode to %dx%dx%d\n",
 				var->xres, var->yres, var->bits_per_pixel);
-		   	return -EINVAL;
+			return -EINVAL;
 		}
 	}
 
@@ -1460,21 +1497,20 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var,
 	if (var->yoffset < 0)
 		var->yoffset = 0;
 
-
-	if(!XGIfb_ypan) {
-		if(var->xres != var->xres_virtual)
-			 var->xres_virtual = var->xres;
-		if(var->yres != var->yres_virtual)
+	if (!XGIfb_ypan) {
+		if (var->xres != var->xres_virtual)
+			var->xres_virtual = var->xres;
+		if (var->yres != var->yres_virtual)
+			var->yres_virtual = var->yres;
+	} /* else {
+ 		// TW: Now patch yres_virtual if we use panning
+ 		// May I do this?
+		var->yres_virtual = xgi_video_info.heapstart / (var->xres * (var->bits_per_pixel >> 3));
+		if (var->yres_virtual <= var->yres) {
+			// TW: Paranoia check
 			var->yres_virtual = var->yres;
-	}/* else {
-	   // TW: Now patch yres_virtual if we use panning
-	   // May I do this?
-	   var->yres_virtual = xgi_video_info.heapstart / (var->xres * (var->bits_per_pixel >> 3));
-	    if(var->yres_virtual <= var->yres) {
-	    	// TW: Paranoia check
-	        var->yres_virtual = var->yres;
-	    }
-	}*/
+		}
+	} */
 
 	/* Truncate offsets to maximum if too high */
 	if (var->xoffset > var->xres_virtual - var->xres)
@@ -1485,21 +1521,21 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var,
 
 	/* Set everything else to 0 */
 	var->red.msb_right =
-	    var->green.msb_right =
-	    var->blue.msb_right =
-	    var->transp.offset = var->transp.length = var->transp.msb_right = 0;
+	var->green.msb_right =
+	var->blue.msb_right =
+	var->transp.offset = var->transp.length = var->transp.msb_right = 0;
 
 	DEBUGPRN("end of check_var");
 	return 0;
 }
 
 #ifdef XGIFB_PAN
-static int XGIfb_pan_display( struct fb_var_screeninfo *var,
-				 struct fb_info* info)
+static int XGIfb_pan_display(struct fb_var_screeninfo *var,
+		struct fb_info *info)
 {
 	int err;
 
-//	printk("\nInside pan_display:");
+	/* printk("\nInside pan_display:"); */
 
 	if (var->xoffset > (var->xres_virtual - var->xres))
 		return -EINVAL;
@@ -1507,16 +1543,18 @@ static int XGIfb_pan_display( struct fb_var_screeninfo *var,
 		return -EINVAL;
 
 	if (var->vmode & FB_VMODE_YWRAP) {
-		if (var->yoffset < 0
-		    || var->yoffset >= info->var.yres_virtual
-		    || var->xoffset) return -EINVAL;
+		if (var->yoffset < 0 || var->yoffset >= info->var.yres_virtual
+				|| var->xoffset)
+			return -EINVAL;
 	} else {
-		if (var->xoffset + info->var.xres > info->var.xres_virtual ||
-		    var->yoffset + info->var.yres > info->var.yres_virtual)
+		if (var->xoffset + info->var.xres > info->var.xres_virtual
+				|| var->yoffset + info->var.yres
+						> info->var.yres_virtual)
 			return -EINVAL;
 	}
 
-	if((err = XGIfb_pan_var(var)) < 0) return err;
+	if ((err = XGIfb_pan_var(var)) < 0)
+		return err;
 
 	info->var.xoffset = var->xoffset;
 	info->var.yoffset = var->yoffset;
@@ -1525,139 +1563,135 @@ static int XGIfb_pan_display( struct fb_var_screeninfo *var,
 	else
 		info->var.vmode &= ~FB_VMODE_YWRAP;
 
-//	printk(" End of pan_display");
+	/* printk("End of pan_display"); */
 	return 0;
 }
 #endif
 
-
 static int XGIfb_blank(int blank, struct fb_info *info)
 {
 	u8 reg;
 
 	inXGIIDXREG(XGICR, 0x17, reg);
 
-	if(blank > 0)
+	if (blank > 0)
 		reg &= 0x7f;
 	else
 		reg |= 0x80;
 
-        outXGIIDXREG(XGICR, 0x17, reg);
-	outXGIIDXREG(XGISR, 0x00, 0x01);    /* Synchronous Reset */
-	outXGIIDXREG(XGISR, 0x00, 0x03);    /* End Reset */
-        return(0);
+	outXGIIDXREG(XGICR, 0x17, reg);
+	outXGIIDXREG(XGISR, 0x00, 0x01); /* Synchronous Reset */
+	outXGIIDXREG(XGISR, 0x00, 0x03); /* End Reset */
+	return 0;
 }
 
-
 static int XGIfb_ioctl(struct fb_info *info, unsigned int cmd,
-			    unsigned long arg)
+		unsigned long arg)
 {
 	DEBUGPRN("inside ioctl");
 	switch (cmd) {
-	   case FBIO_ALLOC:
+	case FBIO_ALLOC:
 		if (!capable(CAP_SYS_RAWIO))
 			return -EPERM;
 		XGI_malloc((struct XGI_memreq *) arg);
 		break;
-	   case FBIO_FREE:
+	case FBIO_FREE:
 		if (!capable(CAP_SYS_RAWIO))
 			return -EPERM;
 		XGI_free(*(unsigned long *) arg);
 		break;
-	   case FBIOGET_HWCINFO:
-		{
-			unsigned long *hwc_offset = (unsigned long *) arg;
+	case FBIOGET_HWCINFO: {
+		unsigned long *hwc_offset = (unsigned long *) arg;
 
-			if (XGIfb_caps & HW_CURSOR_CAP)
-				*hwc_offset = XGIfb_hwcursor_vbase -
-				    (unsigned long) xgi_video_info.video_vbase;
-			else
-				*hwc_offset = 0;
+		if (XGIfb_caps & HW_CURSOR_CAP)
+			*hwc_offset
+					= XGIfb_hwcursor_vbase
+							- (unsigned long) xgi_video_info.video_vbase;
+		else
+			*hwc_offset = 0;
 
+		break;
+	}
+	case FBIOPUT_MODEINFO: {
+		struct mode_info *x = (struct mode_info *) arg;
+
+		xgi_video_info.video_bpp = x->bpp;
+		xgi_video_info.video_width = x->xres;
+		xgi_video_info.video_height = x->yres;
+		xgi_video_info.video_vwidth = x->v_xres;
+		xgi_video_info.video_vheight = x->v_yres;
+		xgi_video_info.org_x = x->org_x;
+		xgi_video_info.org_y = x->org_y;
+		xgi_video_info.refresh_rate = x->vrate;
+		xgi_video_info.video_linelength = xgi_video_info.video_vwidth
+				* (xgi_video_info.video_bpp >> 3);
+		switch (xgi_video_info.video_bpp) {
+		case 8:
+			xgi_video_info.DstColor = 0x0000;
+			xgi_video_info.XGI310_AccelDepth = 0x00000000;
+			xgi_video_info.video_cmap_len = 256;
 			break;
-		}
-	   case FBIOPUT_MODEINFO:
-		{
-			struct mode_info *x = (struct mode_info *)arg;
-
-			xgi_video_info.video_bpp        = x->bpp;
-			xgi_video_info.video_width      = x->xres;
-			xgi_video_info.video_height     = x->yres;
-			xgi_video_info.video_vwidth     = x->v_xres;
-			xgi_video_info.video_vheight    = x->v_yres;
-			xgi_video_info.org_x            = x->org_x;
-			xgi_video_info.org_y            = x->org_y;
-			xgi_video_info.refresh_rate     = x->vrate;
-			xgi_video_info.video_linelength = xgi_video_info.video_vwidth * (xgi_video_info.video_bpp >> 3);
-			switch(xgi_video_info.video_bpp) {
-        		case 8:
-            			xgi_video_info.DstColor = 0x0000;
-	    			xgi_video_info.XGI310_AccelDepth = 0x00000000;
-				xgi_video_info.video_cmap_len = 256;
-            			break;
-        		case 16:
-            			xgi_video_info.DstColor = 0x8000;
-            			xgi_video_info.XGI310_AccelDepth = 0x00010000;
-				xgi_video_info.video_cmap_len = 16;
-            			break;
-        		case 32:
-            			xgi_video_info.DstColor = 0xC000;
-	    			xgi_video_info.XGI310_AccelDepth = 0x00020000;
-				xgi_video_info.video_cmap_len = 16;
-            			break;
-			default:
-				xgi_video_info.video_cmap_len = 16;
-		       	 	printk(KERN_ERR "XGIfb: Unsupported accel depth %d", xgi_video_info.video_bpp);
-				xgi_video_info.accel = 0;
-				break;
-    			}
-
+		case 16:
+			xgi_video_info.DstColor = 0x8000;
+			xgi_video_info.XGI310_AccelDepth = 0x00010000;
+			xgi_video_info.video_cmap_len = 16;
+			break;
+		case 32:
+			xgi_video_info.DstColor = 0xC000;
+			xgi_video_info.XGI310_AccelDepth = 0x00020000;
+			xgi_video_info.video_cmap_len = 16;
+			break;
+		default:
+			xgi_video_info.video_cmap_len = 16;
+			printk(KERN_ERR "XGIfb: Unsupported accel depth %d", xgi_video_info.video_bpp);
+			xgi_video_info.accel = 0;
 			break;
 		}
-	   case FBIOGET_DISPINFO:
-		XGI_dispinfo((struct ap_data *)arg);
+
 		break;
-	   case XGIFB_GET_INFO:  /* TW: New for communication with X driver */
-	        {
-			struct XGIfb_info *x = (struct XGIfb_info *)arg;
-
-			//x->XGIfb_id = XGIFB_ID;
-			x->XGIfb_version = VER_MAJOR;
-			x->XGIfb_revision = VER_MINOR;
-			x->XGIfb_patchlevel = VER_LEVEL;
-			x->chip_id = xgi_video_info.chip_id;
-			x->memory = xgi_video_info.video_size / 1024;
-			x->heapstart = xgi_video_info.heapstart / 1024;
-			x->fbvidmode = XGIfb_mode_no;
-			x->XGIfb_caps = XGIfb_caps;
-			x->XGIfb_tqlen = 512; /* yet unused */
-			x->XGIfb_pcibus = xgi_video_info.pcibus;
-			x->XGIfb_pcislot = xgi_video_info.pcislot;
-			x->XGIfb_pcifunc = xgi_video_info.pcifunc;
-			x->XGIfb_lcdpdc = XGIfb_detectedpdc;
-			x->XGIfb_lcda = XGIfb_detectedlcda;
-	                break;
-		}
-	   case XGIFB_GET_VBRSTATUS:
-	        {
-			unsigned long *vbrstatus = (unsigned long *) arg;
-			if(XGIfb_CheckVBRetrace()) *vbrstatus = 1;
-			else		           *vbrstatus = 0;
-		}
-	   default:
-		return -EINVAL;
 	}
-	DEBUGPRN("end of ioctl");
+	case FBIOGET_DISPINFO:
+		XGI_dispinfo((struct ap_data *) arg);
+		break;
+	case XGIFB_GET_INFO: /* TW: New for communication with X driver */
+	{
+		struct XGIfb_info *x = (struct XGIfb_info *) arg;
+
+		/* x->XGIfb_id = XGIFB_ID; */
+		x->XGIfb_version = VER_MAJOR;
+		x->XGIfb_revision = VER_MINOR;
+		x->XGIfb_patchlevel = VER_LEVEL;
+		x->chip_id = xgi_video_info.chip_id;
+		x->memory = xgi_video_info.video_size / 1024;
+		x->heapstart = xgi_video_info.heapstart / 1024;
+		x->fbvidmode = XGIfb_mode_no;
+		x->XGIfb_caps = XGIfb_caps;
+		x->XGIfb_tqlen = 512; /* yet unused */
+		x->XGIfb_pcibus = xgi_video_info.pcibus;
+		x->XGIfb_pcislot = xgi_video_info.pcislot;
+		x->XGIfb_pcifunc = xgi_video_info.pcifunc;
+		x->XGIfb_lcdpdc = XGIfb_detectedpdc;
+		x->XGIfb_lcda = XGIfb_detectedlcda;
+		break;
+	}
+	case XGIFB_GET_VBRSTATUS: {
+		unsigned long *vbrstatus = (unsigned long *) arg;
+		if (XGIfb_CheckVBRetrace())
+			*vbrstatus = 1;
+		else
+			*vbrstatus = 0;
+	}
+	default:
+		return -EINVAL;
+	} DEBUGPRN("end of ioctl");
 	return 0;
 
 }
 
-
-
 /* ----------- FBDev related routines for all series ---------- */
 
 static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
-			 struct fb_info *info)
+		struct fb_info *info)
 {
 	DEBUGPRN("inside get_fix");
 	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
@@ -1668,175 +1702,169 @@ static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
 
 	fix->smem_len = xgi_video_info.video_size;
 
-
-/*        if((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size/1024))) {
-	    if (xgi_video_info.video_size > 0x1000000) {
-	        fix->smem_len = 0xD00000;
-	    } else if (xgi_video_info.video_size > 0x800000)
-		fix->smem_len = 0x800000;
-	    else
-		fix->smem_len = 0x400000;
-        } else
-		fix->smem_len = XGIfb_mem * 1024;
-*/
-	fix->type        = video_type;
-	fix->type_aux    = 0;
-	if(xgi_video_info.video_bpp == 8)
+	/*
+	if ((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size/1024))) {
+		if (xgi_video_info.video_size > 0x1000000) {
+			fix->smem_len = 0xD00000;
+		} else if (xgi_video_info.video_size > 0x800000) {
+			fix->smem_len = 0x800000;
+		} else {
+			fix->smem_len = 0x400000;
+		} else {
+			fix->smem_len = XGIfb_mem * 1024;
+	*/
+	fix->type = video_type;
+	fix->type_aux = 0;
+	if (xgi_video_info.video_bpp == 8)
 		fix->visual = FB_VISUAL_PSEUDOCOLOR;
 	else
 		fix->visual = FB_VISUAL_DIRECTCOLOR;
-	fix->xpanstep    = 0;
+	fix->xpanstep = 0;
 #ifdef XGIFB_PAN
-        if(XGIfb_ypan) 	 fix->ypanstep = 1;
+	if (XGIfb_ypan)
+		fix->ypanstep = 1;
 #endif
-	fix->ywrapstep   = 0;
+	fix->ywrapstep = 0;
 	fix->line_length = xgi_video_info.video_linelength;
-	fix->mmio_start  = xgi_video_info.mmio_base;
-	fix->mmio_len    = XGIfb_mmio_size;
-    if(xgi_video_info.chip >= XG40)
-	   fix->accel    = FB_ACCEL_XGI_XABRE;
+	fix->mmio_start = xgi_video_info.mmio_base;
+	fix->mmio_len = XGIfb_mmio_size;
+	if (xgi_video_info.chip >= XG40)
+		fix->accel = FB_ACCEL_XGI_XABRE;
 	else
-	   fix->accel    = FB_ACCEL_XGI_GLAMOUR_2;
-
+		fix->accel = FB_ACCEL_XGI_GLAMOUR_2;
 
 	DEBUGPRN("end of get_fix");
 	return 0;
 }
 
-
 static struct fb_ops XGIfb_ops = {
-	.owner        =	THIS_MODULE,
-	.fb_open      = XGIfb_open,
-	.fb_release   = XGIfb_release,
+	.owner = THIS_MODULE,
+	.fb_open = XGIfb_open,
+	.fb_release = XGIfb_release,
 	.fb_check_var = XGIfb_check_var,
-	.fb_set_par   = XGIfb_set_par,
+	.fb_set_par = XGIfb_set_par,
 	.fb_setcolreg = XGIfb_setcolreg,
 #ifdef XGIFB_PAN
-        .fb_pan_display = XGIfb_pan_display,
+	.fb_pan_display = XGIfb_pan_display,
 #endif
-        .fb_blank     = XGIfb_blank,
-	.fb_fillrect  = fbcon_XGI_fillrect,
-	.fb_copyarea  = fbcon_XGI_copyarea,
+	.fb_blank = XGIfb_blank,
+	.fb_fillrect = fbcon_XGI_fillrect,
+	.fb_copyarea = fbcon_XGI_copyarea,
 	.fb_imageblit = cfb_imageblit,
-	.fb_sync      = fbcon_XGI_sync,
-	.fb_ioctl     =	XGIfb_ioctl,
-//	.fb_mmap      =	XGIfb_mmap,
+	.fb_sync = fbcon_XGI_sync,
+	.fb_ioctl = XGIfb_ioctl,
+	/* .fb_mmap = XGIfb_mmap, */
 };
 
 /* ---------------- Chip generation dependent routines ---------------- */
 
-
 /* for XGI 315/550/650/740/330 */
 
 static int XGIfb_get_dram_size(void)
 {
 
-	u8  ChannelNum,tmp;
-	u8  reg = 0;
+	u8 ChannelNum, tmp;
+	u8 reg = 0;
 
 	/* xorg driver sets 32MB * 1 channel */
 	if (xgi_video_info.chip == XG27)
 		outXGIIDXREG(XGISR, IND_XGI_DRAM_SIZE, 0x51);
 
-	        inXGIIDXREG(XGISR, IND_XGI_DRAM_SIZE, reg);
-		switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) {
-		   case XGI_DRAM_SIZE_1MB:
-			xgi_video_info.video_size = 0x100000;
-			break;
-		   case XGI_DRAM_SIZE_2MB:
-			xgi_video_info.video_size = 0x200000;
-			break;
-		   case XGI_DRAM_SIZE_4MB:
-			xgi_video_info.video_size = 0x400000;
-			break;
-		   case XGI_DRAM_SIZE_8MB:
-			xgi_video_info.video_size = 0x800000;
-			break;
-		   case XGI_DRAM_SIZE_16MB:
-			xgi_video_info.video_size = 0x1000000;
-			break;
-		   case XGI_DRAM_SIZE_32MB:
-			xgi_video_info.video_size = 0x2000000;
-			break;
-		   case XGI_DRAM_SIZE_64MB:
-			xgi_video_info.video_size = 0x4000000;
-			break;
-		   case XGI_DRAM_SIZE_128MB:
-			xgi_video_info.video_size = 0x8000000;
-			break;
-		   case XGI_DRAM_SIZE_256MB:
-			xgi_video_info.video_size = 0x10000000;
-			break;
-		   default:
-			return -1;
-		}
+	inXGIIDXREG(XGISR, IND_XGI_DRAM_SIZE, reg);
+	switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) {
+	case XGI_DRAM_SIZE_1MB:
+		xgi_video_info.video_size = 0x100000;
+		break;
+	case XGI_DRAM_SIZE_2MB:
+		xgi_video_info.video_size = 0x200000;
+		break;
+	case XGI_DRAM_SIZE_4MB:
+		xgi_video_info.video_size = 0x400000;
+		break;
+	case XGI_DRAM_SIZE_8MB:
+		xgi_video_info.video_size = 0x800000;
+		break;
+	case XGI_DRAM_SIZE_16MB:
+		xgi_video_info.video_size = 0x1000000;
+		break;
+	case XGI_DRAM_SIZE_32MB:
+		xgi_video_info.video_size = 0x2000000;
+		break;
+	case XGI_DRAM_SIZE_64MB:
+		xgi_video_info.video_size = 0x4000000;
+		break;
+	case XGI_DRAM_SIZE_128MB:
+		xgi_video_info.video_size = 0x8000000;
+		break;
+	case XGI_DRAM_SIZE_256MB:
+		xgi_video_info.video_size = 0x10000000;
+		break;
+	default:
+		return -1;
+	}
 
-		tmp = (reg & 0x0c) >> 2;
-		switch(xgi_video_info.chip)
-		{
-		    case XG20:
-                    case XG21:
-		    case XG27:
-		        ChannelNum = 1;
-		        break;
-
-		    case XG42:
-		        if(reg & 0x04)
-		            ChannelNum = 2;
-		        else
-		            ChannelNum = 1;
-		        break;
-
-		    case XG45:
-		        if(tmp == 1)
-                    ChannelNum = 2;
-                else
-                if(tmp == 2)
-                    ChannelNum = 3;
-                else
-                if(tmp == 3)
-                    ChannelNum = 4;
-                else
-                    ChannelNum = 1;
-		        break;
-
-		    case XG40:
-		    default:
-                if(tmp == 2)
-                    ChannelNum = 2;
-                else
-                if(tmp == 3)
-                    ChannelNum = 3;
-                else
-                    ChannelNum = 1;
-		        break;
-		}
+	tmp = (reg & 0x0c) >> 2;
+	switch (xgi_video_info.chip) {
+	case XG20:
+	case XG21:
+	case XG27:
+		ChannelNum = 1;
+		break;
 
+	case XG42:
+		if (reg & 0x04)
+			ChannelNum = 2;
+		else
+			ChannelNum = 1;
+		break;
 
-		xgi_video_info.video_size = xgi_video_info.video_size * ChannelNum;
-		//PLiad fixed for benchmarking and fb set
-		//xgi_video_info.video_size = 0x200000;//1024x768x16
-		//xgi_video_info.video_size = 0x1000000;//benchmark
+	case XG45:
+		if (tmp == 1)
+			ChannelNum = 2;
+		else if (tmp == 2)
+			ChannelNum = 3;
+		else if (tmp == 3)
+			ChannelNum = 4;
+		else
+			ChannelNum = 1;
+		break;
 
-		printk("XGIfb: SR14=%x DramSzie %x ChannelNum %x\n",reg,xgi_video_info.video_size ,ChannelNum );
-		return 0;
+	case XG40:
+	default:
+		if (tmp == 2)
+			ChannelNum = 2;
+		else if (tmp == 3)
+			ChannelNum = 3;
+		else
+			ChannelNum = 1;
+		break;
+	}
+
+	xgi_video_info.video_size = xgi_video_info.video_size * ChannelNum;
+	/* PLiad fixed for benchmarking and fb set */
+	/* xgi_video_info.video_size = 0x200000; */ /* 1024x768x16 */
+	/* xgi_video_info.video_size = 0x1000000; */ /* benchmark */
+
+	printk("XGIfb: SR14=%x DramSzie %x ChannelNum %x\n", reg,
+			xgi_video_info.video_size, ChannelNum);
+	return 0;
 
 }
 
 static void XGIfb_detect_VB(void)
 {
-	u8 cr32, temp=0;
+	u8 cr32, temp = 0;
 
 	xgi_video_info.TV_plug = xgi_video_info.TV_type = 0;
 
-        switch(xgi_video_info.hasVB) {
-	  case HASVB_LVDS_CHRONTEL:
-	  case HASVB_CHRONTEL:
-	     break;
-	  case HASVB_301:
-	  case HASVB_302:
-//	     XGI_Sense30x(); //Yi-Lin TV Sense?
-	     break;
+	switch (xgi_video_info.hasVB) {
+	case HASVB_LVDS_CHRONTEL:
+	case HASVB_CHRONTEL:
+		break;
+	case HASVB_301:
+	case HASVB_302:
+		/* XGI_Sense30x(); */ /* Yi-Lin TV Sense? */
+		break;
 	}
 
 	inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR32, cr32);
@@ -1862,45 +1890,47 @@ static void XGIfb_detect_VB(void)
 	else
 		xgi_video_info.disp_state = 0;
 
-	if(XGIfb_tvplug != -1)
+	if (XGIfb_tvplug != -1)
 		/* PR/TW: Override with option */
-	        xgi_video_info.TV_plug = XGIfb_tvplug;
+		xgi_video_info.TV_plug = XGIfb_tvplug;
 	else if (cr32 & XGI_VB_HIVISION) {
 		xgi_video_info.TV_type = TVMODE_HIVISION;
 		xgi_video_info.TV_plug = TVPLUG_SVIDEO;
-	}
-	else if (cr32 & XGI_VB_SVIDEO)
+	} else if (cr32 & XGI_VB_SVIDEO)
 		xgi_video_info.TV_plug = TVPLUG_SVIDEO;
 	else if (cr32 & XGI_VB_COMPOSITE)
 		xgi_video_info.TV_plug = TVPLUG_COMPOSITE;
 	else if (cr32 & XGI_VB_SCART)
 		xgi_video_info.TV_plug = TVPLUG_SCART;
 
-	if(xgi_video_info.TV_type == 0) {
-	    /* TW: PAL/NTSC changed for 650 */
-	    if((xgi_video_info.chip <= XGI_315PRO) || (xgi_video_info.chip >= XGI_330)) {
+	if (xgi_video_info.TV_type == 0) {
+		/* TW: PAL/NTSC changed for 650 */
+		if ((xgi_video_info.chip <= XGI_315PRO) || (xgi_video_info.chip
+				>= XGI_330)) {
 
-                inXGIIDXREG(XGICR, 0x38, temp);
-		if(temp & 0x10)
-			xgi_video_info.TV_type = TVMODE_PAL;
-		else
-			xgi_video_info.TV_type = TVMODE_NTSC;
+			inXGIIDXREG(XGICR, 0x38, temp);
+			if (temp & 0x10)
+				xgi_video_info.TV_type = TVMODE_PAL;
+			else
+				xgi_video_info.TV_type = TVMODE_NTSC;
 
-	    } else {
+		} else {
 
-	        inXGIIDXREG(XGICR, 0x79, temp);
-		if(temp & 0x20)
-			xgi_video_info.TV_type = TVMODE_PAL;
-		else
-			xgi_video_info.TV_type = TVMODE_NTSC;
-	    }
+			inXGIIDXREG(XGICR, 0x79, temp);
+			if (temp & 0x20)
+				xgi_video_info.TV_type = TVMODE_PAL;
+			else
+				xgi_video_info.TV_type = TVMODE_NTSC;
+		}
 	}
 
 	/* TW: Copy forceCRT1 option to CRT1off if option is given */
-    	if (XGIfb_forcecrt1 != -1) {
-    		if (XGIfb_forcecrt1) XGIfb_crt1off = 0;
-		else   	             XGIfb_crt1off = 1;
-    	}
+	if (XGIfb_forcecrt1 != -1) {
+		if (XGIfb_forcecrt1)
+			XGIfb_crt1off = 0;
+		else
+			XGIfb_crt1off = 1;
+	}
 }
 
 static void XGIfb_get_VB_type(void)
@@ -1908,202 +1938,211 @@ static void XGIfb_get_VB_type(void)
 	u8 reg;
 
 	if (!XGIfb_has_VB()) {
-	        inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR37, reg);
+		inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR37, reg);
 		switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) {
-	 	   case XGI310_EXTERNAL_CHIP_LVDS:
+		case XGI310_EXTERNAL_CHIP_LVDS:
 			xgi_video_info.hasVB = HASVB_LVDS;
 			break;
-		   case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
+		case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
 			xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL;
 			break;
-		   default:
+		default:
 			break;
 		}
 	}
 }
 
-
 static int XGIfb_has_VB(void)
 {
 	u8 vb_chipid;
 
 	inXGIIDXREG(XGIPART4, 0x00, vb_chipid);
 	switch (vb_chipid) {
-	   case 0x01:
+	case 0x01:
 		xgi_video_info.hasVB = HASVB_301;
 		break;
-	   case 0x02:
+	case 0x02:
 		xgi_video_info.hasVB = HASVB_302;
 		break;
-	   default:
+	default:
 		xgi_video_info.hasVB = HASVB_NONE;
 		return 0;
 	}
 	return 1;
 }
 
-
-
 /* ------------------ Sensing routines ------------------ */
 
 /* TW: Determine and detect attached devices on XGI30x */
-int
-XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch)
+int XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch)
 {
-    int temp,i;
-
-    outXGIIDXREG(XGIPART4,0x11,tempbl);
-    temp = tempbh | tempcl;
-    setXGIIDXREG(XGIPART4,0x10,0xe0,temp);
-    for(i=0; i<10; i++) XGI_LongWait(&XGI_Pr);
-    tempch &= 0x7f;
-    inXGIIDXREG(XGIPART4,0x03,temp);
-    temp ^= 0x0e;
-    temp &= tempch;
-    return(temp);
+	int temp, i;
+
+	outXGIIDXREG(XGIPART4, 0x11, tempbl);
+	temp = tempbh | tempcl;
+	setXGIIDXREG(XGIPART4, 0x10, 0xe0, temp);
+	for (i = 0; i < 10; i++)
+		XGI_LongWait(&XGI_Pr);
+	tempch &= 0x7f;
+	inXGIIDXREG(XGIPART4, 0x03, temp);
+	temp ^= 0x0e;
+	temp &= tempch;
+	return temp;
 }
 
-void
-XGI_Sense30x(void)
+void XGI_Sense30x(void)
 {
-  u8 backupP4_0d;
-  u8 testsvhs_tempbl, testsvhs_tempbh;
-  u8 testsvhs_tempcl, testsvhs_tempch;
-  u8 testcvbs_tempbl, testcvbs_tempbh;
-  u8 testcvbs_tempcl, testcvbs_tempch;
-  u8 testvga2_tempbl, testvga2_tempbh;
-  u8 testvga2_tempcl, testvga2_tempch;
-  int myflag, result;
-
-  inXGIIDXREG(XGIPART4,0x0d,backupP4_0d);
-  outXGIIDXREG(XGIPART4,0x0d,(backupP4_0d | 0x04));
-
-
-
-	testvga2_tempbh = 0x00; testvga2_tempbl = 0xd1;
-        testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xb9;
-	testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xb3;
-	if((XGIhw_ext.ujVBChipID != VB_CHIP_301) &&
-	   (XGIhw_ext.ujVBChipID != VB_CHIP_302)) {
-	      testvga2_tempbh = 0x01; testvga2_tempbl = 0x90;
-	      testsvhs_tempbh = 0x01; testsvhs_tempbl = 0x6b;
-	      testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x74;
-	      if(XGIhw_ext.ujVBChipID == VB_CHIP_301LV ||
-	         XGIhw_ext.ujVBChipID == VB_CHIP_302LV) {
-	         testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
-	         testsvhs_tempbh = 0x02; testsvhs_tempbl = 0x00;
-	         testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x00;
-	      }
-	}
-	if(XGIhw_ext.ujVBChipID != VB_CHIP_301LV &&
-	   XGIhw_ext.ujVBChipID != VB_CHIP_302LV) {
-	   inXGIIDXREG(XGIPART4,0x01,myflag);
-	   if(myflag & 0x04) {
-	      testvga2_tempbh = 0x00; testvga2_tempbl = 0xfd;
-	      testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xdd;
-	      testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xee;
-	   }
-	}
-	if((XGIhw_ext.ujVBChipID == VB_CHIP_301LV) ||
-	   (XGIhw_ext.ujVBChipID == VB_CHIP_302LV) ) {
-	   testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
-	   testvga2_tempch = 0x00; testvga2_tempcl = 0x00;
-	   testsvhs_tempch = 0x04; testsvhs_tempcl = 0x08;
-	   testcvbs_tempch = 0x08; testcvbs_tempcl = 0x08;
+	u8 backupP4_0d;
+	u8 testsvhs_tempbl, testsvhs_tempbh;
+	u8 testsvhs_tempcl, testsvhs_tempch;
+	u8 testcvbs_tempbl, testcvbs_tempbh;
+	u8 testcvbs_tempcl, testcvbs_tempch;
+	u8 testvga2_tempbl, testvga2_tempbh;
+	u8 testvga2_tempcl, testvga2_tempch;
+	int myflag, result;
+
+	inXGIIDXREG(XGIPART4, 0x0d, backupP4_0d);
+	outXGIIDXREG(XGIPART4, 0x0d, (backupP4_0d | 0x04));
+
+	testvga2_tempbh = 0x00;
+	testvga2_tempbl = 0xd1;
+	testsvhs_tempbh = 0x00;
+	testsvhs_tempbl = 0xb9;
+	testcvbs_tempbh = 0x00;
+	testcvbs_tempbl = 0xb3;
+	if ((XGIhw_ext.ujVBChipID != VB_CHIP_301) && (XGIhw_ext.ujVBChipID
+			!= VB_CHIP_302)) {
+		testvga2_tempbh = 0x01;
+		testvga2_tempbl = 0x90;
+		testsvhs_tempbh = 0x01;
+		testsvhs_tempbl = 0x6b;
+		testcvbs_tempbh = 0x01;
+		testcvbs_tempbl = 0x74;
+		if (XGIhw_ext.ujVBChipID == VB_CHIP_301LV
+				|| XGIhw_ext.ujVBChipID == VB_CHIP_302LV) {
+			testvga2_tempbh = 0x00;
+			testvga2_tempbl = 0x00;
+			testsvhs_tempbh = 0x02;
+			testsvhs_tempbl = 0x00;
+			testcvbs_tempbh = 0x01;
+			testcvbs_tempbl = 0x00;
+		}
+	}
+	if (XGIhw_ext.ujVBChipID != VB_CHIP_301LV && XGIhw_ext.ujVBChipID
+			!= VB_CHIP_302LV) {
+		inXGIIDXREG(XGIPART4, 0x01, myflag);
+		if (myflag & 0x04) {
+			testvga2_tempbh = 0x00;
+			testvga2_tempbl = 0xfd;
+			testsvhs_tempbh = 0x00;
+			testsvhs_tempbl = 0xdd;
+			testcvbs_tempbh = 0x00;
+			testcvbs_tempbl = 0xee;
+		}
+	}
+	if ((XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || (XGIhw_ext.ujVBChipID
+			== VB_CHIP_302LV)) {
+		testvga2_tempbh = 0x00;
+		testvga2_tempbl = 0x00;
+		testvga2_tempch = 0x00;
+		testvga2_tempcl = 0x00;
+		testsvhs_tempch = 0x04;
+		testsvhs_tempcl = 0x08;
+		testcvbs_tempch = 0x08;
+		testcvbs_tempcl = 0x08;
 	} else {
-	   testvga2_tempch = 0x0e; testvga2_tempcl = 0x08;
-	   testsvhs_tempch = 0x06; testsvhs_tempcl = 0x04;
-	   testcvbs_tempch = 0x08; testcvbs_tempcl = 0x04;
-	}
-
-
-    if(testvga2_tempch || testvga2_tempcl || testvga2_tempbh || testvga2_tempbl) {
-        result = XGIDoSense(testvga2_tempbl, testvga2_tempbh,
-                            testvga2_tempcl, testvga2_tempch);
- 	if(result) {
-        	printk(KERN_INFO "XGIfb: Detected secondary VGA connection\n");
-		orXGIIDXREG(XGICR, 0x32, 0x10);
-	}
-    }
-
-    result = XGIDoSense(testsvhs_tempbl, testsvhs_tempbh,
-                        testsvhs_tempcl, testsvhs_tempch);
-    if(result) {
-        printk(KERN_INFO "XGIfb: Detected TV connected to SVHS output\n");
-        /* TW: So we can be sure that there IS a SVHS output */
-	xgi_video_info.TV_plug = TVPLUG_SVIDEO;
-	orXGIIDXREG(XGICR, 0x32, 0x02);
-    }
-
-    if(!result) {
-        result = XGIDoSense(testcvbs_tempbl, testcvbs_tempbh,
-	                    testcvbs_tempcl, testcvbs_tempch);
-	if(result) {
-	    printk(KERN_INFO "XGIfb: Detected TV connected to CVBS output\n");
-	    /* TW: So we can be sure that there IS a CVBS output */
-	    xgi_video_info.TV_plug = TVPLUG_COMPOSITE;
-	    orXGIIDXREG(XGICR, 0x32, 0x01);
-	}
-    }
-    XGIDoSense(0, 0, 0, 0);
-
-    outXGIIDXREG(XGIPART4,0x0d,backupP4_0d);
-}
+		testvga2_tempch = 0x0e;
+		testvga2_tempcl = 0x08;
+		testsvhs_tempch = 0x06;
+		testsvhs_tempcl = 0x04;
+		testcvbs_tempch = 0x08;
+		testcvbs_tempcl = 0x04;
+	}
+
+	if (testvga2_tempch || testvga2_tempcl || testvga2_tempbh
+			|| testvga2_tempbl) {
+		result = XGIDoSense(testvga2_tempbl, testvga2_tempbh,
+				testvga2_tempcl, testvga2_tempch);
+		if (result) {
+			printk(KERN_INFO "XGIfb: Detected secondary VGA connection\n");
+			orXGIIDXREG(XGICR, 0x32, 0x10);
+		}
+	}
+
+	result = XGIDoSense(testsvhs_tempbl, testsvhs_tempbh, testsvhs_tempcl,
+			testsvhs_tempch);
+	if (result) {
+		printk(KERN_INFO "XGIfb: Detected TV connected to SVHS output\n");
+		/* TW: So we can be sure that there IS a SVHS output */
+		xgi_video_info.TV_plug = TVPLUG_SVIDEO;
+		orXGIIDXREG(XGICR, 0x32, 0x02);
+	}
 
+	if (!result) {
+		result = XGIDoSense(testcvbs_tempbl, testcvbs_tempbh,
+				testcvbs_tempcl, testcvbs_tempch);
+		if (result) {
+			printk(KERN_INFO "XGIfb: Detected TV connected to CVBS output\n");
+			/* TW: So we can be sure that there IS a CVBS output */
+			xgi_video_info.TV_plug = TVPLUG_COMPOSITE;
+			orXGIIDXREG(XGICR, 0x32, 0x01);
+		}
+	}
+	XGIDoSense(0, 0, 0, 0);
 
+	outXGIIDXREG(XGIPART4, 0x0d, backupP4_0d);
+}
 
 /* ------------------------ Heap routines -------------------------- */
 
 static int XGIfb_heap_init(void)
 {
 	XGI_OH *poh;
-	u8 temp=0;
+	u8 temp = 0;
 
-	int            agp_enabled = 1;
-	u32            agp_size;
+	int agp_enabled = 1;
+	u32 agp_size;
 	unsigned long *cmdq_baseport = NULL;
 	unsigned long *read_port = NULL;
 	unsigned long *write_port = NULL;
-	XGI_CMDTYPE    cmd_type;
+	XGI_CMDTYPE cmd_type;
 #ifndef AGPOFF
-	struct agp_kern_info  *agp_info;
-	struct agp_memory     *agp;
-	u32            agp_phys;
+	struct agp_kern_info *agp_info;
+	struct agp_memory *agp;
+	u32 agp_phys;
 #endif
 
-/* TW: The heap start is either set manually using the "mem" parameter, or
- *     defaults as follows:
- *     -) If more than 16MB videoRAM available, let our heap start at 12MB.
- *     -) If more than  8MB videoRAM available, let our heap start at  8MB.
- *     -) If 4MB or less is available, let it start at 4MB.
- *     This is for avoiding a clash with X driver which uses the beginning
- *     of the videoRAM. To limit size of X framebuffer, use Option MaxXFBMem
- *     in XF86Config-4.
- *     The heap start can also be specified by parameter "mem" when starting the XGIfb
- *     driver. XGIfb mem=1024 lets heap starts at 1MB, etc.
- */
-     if ((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size/1024))) {
-        if (xgi_video_info.video_size > 0x1000000) {
-	        xgi_video_info.heapstart = 0xD00000;
-	} else if (xgi_video_info.video_size > 0x800000) {
-	        xgi_video_info.heapstart = 0x800000;
+	/* TW: The heap start is either set manually using the "mem" parameter, or
+	 *     defaults as follows:
+	 *     -) If more than 16MB videoRAM available, let our heap start at 12MB.
+	 *     -) If more than  8MB videoRAM available, let our heap start at  8MB.
+	 *     -) If 4MB or less is available, let it start at 4MB.
+	 *     This is for avoiding a clash with X driver which uses the beginning
+	 *     of the videoRAM. To limit size of X framebuffer, use Option MaxXFBMem
+	 *     in XF86Config-4.
+	 *     The heap start can also be specified by parameter "mem" when starting the XGIfb
+	 *     driver. XGIfb mem=1024 lets heap starts at 1MB, etc.
+	 */
+	if ((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size / 1024))) {
+		if (xgi_video_info.video_size > 0x1000000)
+			xgi_video_info.heapstart = 0xD00000;
+		else if (xgi_video_info.video_size > 0x800000)
+			xgi_video_info.heapstart = 0x800000;
+		else
+			xgi_video_info.heapstart = 0x400000;
 	} else {
-		xgi_video_info.heapstart = 0x400000;
+		xgi_video_info.heapstart = XGIfb_mem * 1024;
 	}
-     } else {
-           xgi_video_info.heapstart = XGIfb_mem * 1024;
-     }
-     XGIfb_heap_start =
-	       (unsigned long) (xgi_video_info.video_vbase + xgi_video_info.heapstart);
-     printk(KERN_INFO "XGIfb: Memory heap starting at %dK\n",
-     					(int)(xgi_video_info.heapstart / 1024));
-
-     XGIfb_heap_end = (unsigned long) xgi_video_info.video_vbase + xgi_video_info.video_size;
-     XGIfb_heap_size = XGIfb_heap_end - XGIfb_heap_start;
-
+	XGIfb_heap_start = (unsigned long) (xgi_video_info.video_vbase
+			+ xgi_video_info.heapstart);
+	printk(KERN_INFO "XGIfb: Memory heap starting at %dK\n",
+			(int)(xgi_video_info.heapstart / 1024));
 
+	XGIfb_heap_end = (unsigned long) xgi_video_info.video_vbase
+			+ xgi_video_info.video_size;
+	XGIfb_heap_size = XGIfb_heap_end - XGIfb_heap_start;
 
-        /* TW: Now initialize the 310 series' command queue mode.
+	/* TW: Now initialize the 310 series' command queue mode.
 	 * On 310/325, there are three queue modes available which
 	 * are chosen by setting bits 7:5 in SR26:
 	 * 1. MMIO queue mode (bit 5, 0x20). The hardware will keep
@@ -2133,25 +2172,28 @@ static int XGIfb_heap_init(void)
 	 *    11  (0x0C)  4M
 	 * The queue location is to be written to 0x85C0.
 	 *
-         */
-	cmdq_baseport = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_PHYBASE);
-	write_port    = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_WRITEPORT);
-	read_port     = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_READPORT);
+	 */
+	cmdq_baseport = (unsigned long *) (xgi_video_info.mmio_vbase
+			+ MMIO_QUEUE_PHYBASE);
+	write_port = (unsigned long *) (xgi_video_info.mmio_vbase
+			+ MMIO_QUEUE_WRITEPORT);
+	read_port = (unsigned long *) (xgi_video_info.mmio_vbase
+			+ MMIO_QUEUE_READPORT);
 
 	DPRINTK("AGP base: 0x%p, read: 0x%p, write: 0x%p\n", cmdq_baseport, read_port, write_port);
 
-	agp_size  = COMMAND_QUEUE_AREA_SIZE;
+	agp_size = COMMAND_QUEUE_AREA_SIZE;
 
 #ifndef AGPOFF
 	if (XGIfb_queuemode == AGP_CMD_QUEUE) {
 		agp_info = vmalloc(sizeof(*agp_info));
-		memset((void*)agp_info, 0x00, sizeof(*agp_info));
+		memset((void *) agp_info, 0x00, sizeof(*agp_info));
 		agp_copy_info(agp_info);
 
 		agp_backend_acquire();
 
-		agp = agp_allocate_memory(COMMAND_QUEUE_AREA_SIZE/PAGE_SIZE,
-					  AGP_NORMAL_MEMORY);
+		agp = agp_allocate_memory(COMMAND_QUEUE_AREA_SIZE / PAGE_SIZE,
+				AGP_NORMAL_MEMORY);
 		if (agp == NULL) {
 			DPRINTK("XGIfb: Allocating AGP buffer failed.\n");
 			agp_enabled = 0;
@@ -2174,8 +2216,8 @@ static int XGIfb_heap_init(void)
 	if ((agp_enabled) && (XGIfb_queuemode == AGP_CMD_QUEUE)) {
 		cmd_type = AGP_CMD_QUEUE;
 		printk(KERN_INFO "XGIfb: Using AGP queue mode\n");
-/*	} else if (XGIfb_heap_size >= COMMAND_QUEUE_AREA_SIZE)  */
-        } else if (XGIfb_queuemode == VM_CMD_QUEUE) {
+	/* } else if (XGIfb_heap_size >= COMMAND_QUEUE_AREA_SIZE) */
+	} else if (XGIfb_queuemode == VM_CMD_QUEUE) {
 		cmd_type = VM_CMD_QUEUE;
 		printk(KERN_INFO "XGIfb: Using VRAM queue mode\n");
 	} else {
@@ -2184,32 +2226,32 @@ static int XGIfb_heap_init(void)
 	}
 
 	switch (agp_size) {
-	   case 0x80000:
+	case 0x80000:
 		temp = XGI_CMD_QUEUE_SIZE_512k;
 		break;
-	   case 0x100000:
+	case 0x100000:
 		temp = XGI_CMD_QUEUE_SIZE_1M;
 		break;
-	   case 0x200000:
+	case 0x200000:
 		temp = XGI_CMD_QUEUE_SIZE_2M;
 		break;
-	   case 0x400000:
+	case 0x400000:
 		temp = XGI_CMD_QUEUE_SIZE_4M;
 		break;
 	}
 
 	switch (cmd_type) {
-	   case AGP_CMD_QUEUE:
+	case AGP_CMD_QUEUE:
 #ifndef AGPOFF
 		DPRINTK("XGIfb: AGP buffer base = 0x%lx, offset = 0x%x, size = %dK\n",
-			agp_info->aper_base, agp->physical, agp_size/1024);
+				agp_info->aper_base, agp->physical, agp_size/1024);
 
 		agp_phys = agp_info->aper_base + agp->physical;
 
-		outXGIIDXREG(XGICR,  IND_XGI_AGP_IO_PAD, 0);
-		outXGIIDXREG(XGICR,  IND_XGI_AGP_IO_PAD, XGI_AGP_2X);
+		outXGIIDXREG(XGICR, IND_XGI_AGP_IO_PAD, 0);
+		outXGIIDXREG(XGICR, IND_XGI_AGP_IO_PAD, XGI_AGP_2X);
 
-                outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
+		outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
 
 		outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET);
 
@@ -2224,7 +2266,7 @@ static int XGIfb_heap_init(void)
 #endif
 		break;
 
-	   case VM_CMD_QUEUE:
+	case VM_CMD_QUEUE:
 		XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE;
 		XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE;
 
@@ -2245,40 +2287,37 @@ static int XGIfb_heap_init(void)
 			*cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024);
 		break;
 
-	   default:  /* MMIO */
-
-//		printk("%s:%d - I'm here\n", __FUNCTION__, __LINE__);
-	   	/* TW: This previously only wrote XGI_MMIO_CMD_ENABLE
-		 * to IND_XGI_CMDQUEUE_SET. I doubt that this is
-		 * enough. Reserve memory in any way.
-		 */
-// FIXME 	   	XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE;
-// FIXME 		XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE;
-// FIXME
-// FIXME 		outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
-// FIXME 		outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET);
-// FIXME
-// FIXME 		*write_port = *read_port;
-// FIXME
-// FIXME 		/* TW: Set Auto_Correction bit */
-// FIXME 		temp |= (XGI_MMIO_CMD_ENABLE | XGI_CMD_AUTO_CORR);
-// FIXME 		// FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp);
-// FIXME
-// FIXME 		*cmdq_baseport = xgi_video_info.video_size - COMMAND_QUEUE_AREA_SIZE;
-// FIXME
-// FIXME 		XGIfb_caps |= MMIO_CMD_QUEUE_CAP;
-// FIXME
-// FIXME 		DPRINTK("XGIfb: MMIO Cmd Queue offset = 0x%lx, size is %dK\n",
-// FIXME 			*cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024);
+	default: /* MMIO */
+
+	/* printk("%s:%d - I'm here\n", __FUNCTION__, __LINE__); */
+	/* TW: This previously only wrote XGI_MMIO_CMD_ENABLE
+	 * to IND_XGI_CMDQUEUE_SET. I doubt that this is
+	 * enough. Reserve memory in any way.
+	 */
+		/* FIXME XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE; */
+		/* FIXME XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE; */
+		/* FIXME */
+		/* FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); */
+		/* FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET); */
+		/* FIXME */
+		/* FIXME *write_port = *read_port; */
+		/* FIXME */
+		/* FIXME */ /* TW: Set Auto_Correction bit */
+		/* FIXME temp |= (XGI_MMIO_CMD_ENABLE | XGI_CMD_AUTO_CORR); */
+		/* FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp); */
+		/* FIXME */
+		/* FIXME *cmdq_baseport = xgi_video_info.video_size - COMMAND_QUEUE_AREA_SIZE; */
+		/* FIXME */
+		/* FIXME XGIfb_caps |= MMIO_CMD_QUEUE_CAP; */
+		/* FIXME */
+		/* FIXME DPRINTK("XGIfb: MMIO Cmd Queue offset = 0x%lx, size is %dK\n", */
+		/* FIXME *cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024); */
 		break;
-	}
-
-
-
+}
 
-     /* TW: Now reserve memory for the HWCursor. It is always located at the very
-            top of the videoRAM, right below the TB memory area (if used). */
-     if (XGIfb_heap_size >= XGIfb_hwcursor_size) {
+	/* TW: Now reserve memory for the HWCursor. It is always located at the very
+	 top of the videoRAM, right below the TB memory area (if used). */
+	if (XGIfb_heap_size >= XGIfb_hwcursor_size) {
 		XGIfb_heap_end -= XGIfb_hwcursor_size;
 		XGIfb_heap_size -= XGIfb_hwcursor_size;
 		XGIfb_hwcursor_vbase = XGIfb_heap_end;
@@ -2286,55 +2325,58 @@ static int XGIfb_heap_init(void)
 		XGIfb_caps |= HW_CURSOR_CAP;
 
 		DPRINTK("XGIfb: Hardware Cursor start at 0x%lx, size is %dK\n",
-			XGIfb_heap_end, XGIfb_hwcursor_size/1024);
-     }
+				XGIfb_heap_end, XGIfb_hwcursor_size/1024);
+	}
 
-     XGIfb_heap.poha_chain = NULL;
-     XGIfb_heap.poh_freelist = NULL;
+	XGIfb_heap.poha_chain = NULL;
+	XGIfb_heap.poh_freelist = NULL;
 
-     poh = XGIfb_poh_new_node();
+	poh = XGIfb_poh_new_node();
 
-     if(poh == NULL)  return 1;
+	if (poh == NULL)
+		return 1;
 
-     poh->poh_next = &XGIfb_heap.oh_free;
-     poh->poh_prev = &XGIfb_heap.oh_free;
-     poh->size = XGIfb_heap_end - XGIfb_heap_start + 1;
-     poh->offset = XGIfb_heap_start - (unsigned long) xgi_video_info.video_vbase;
+	poh->poh_next = &XGIfb_heap.oh_free;
+	poh->poh_prev = &XGIfb_heap.oh_free;
+	poh->size = XGIfb_heap_end - XGIfb_heap_start + 1;
+	poh->offset = XGIfb_heap_start - (unsigned long) xgi_video_info.video_vbase;
 
-     DPRINTK("XGIfb: Heap start:0x%p, end:0x%p, len=%dk\n",
+	DPRINTK("XGIfb: Heap start:0x%p, end:0x%p, len=%dk\n",
 		(char *) XGIfb_heap_start, (char *) XGIfb_heap_end,
 		(unsigned int) poh->size / 1024);
 
-     DPRINTK("XGIfb: First Node offset:0x%x, size:%dk\n",
+	DPRINTK("XGIfb: First Node offset:0x%x, size:%dk\n",
 		(unsigned int) poh->offset, (unsigned int) poh->size / 1024);
 
-     XGIfb_heap.oh_free.poh_next = poh;
-     XGIfb_heap.oh_free.poh_prev = poh;
-     XGIfb_heap.oh_free.size = 0;
-     XGIfb_heap.max_freesize = poh->size;
+	XGIfb_heap.oh_free.poh_next = poh;
+	XGIfb_heap.oh_free.poh_prev = poh;
+	XGIfb_heap.oh_free.size = 0;
+	XGIfb_heap.max_freesize = poh->size;
 
-     XGIfb_heap.oh_used.poh_next = &XGIfb_heap.oh_used;
-     XGIfb_heap.oh_used.poh_prev = &XGIfb_heap.oh_used;
-     XGIfb_heap.oh_used.size = SENTINEL;
+	XGIfb_heap.oh_used.poh_next = &XGIfb_heap.oh_used;
+	XGIfb_heap.oh_used.poh_prev = &XGIfb_heap.oh_used;
+	XGIfb_heap.oh_used.size = SENTINEL;
 
-     return 0;
+	return 0;
 }
 
 static XGI_OH *XGIfb_poh_new_node(void)
 {
-	int           i;
+	int i;
 	unsigned long cOhs;
-	XGI_OHALLOC   *poha;
-	XGI_OH        *poh;
+	XGI_OHALLOC *poha;
+	XGI_OH *poh;
 
 	if (XGIfb_heap.poh_freelist == NULL) {
 		poha = kmalloc(OH_ALLOC_SIZE, GFP_KERNEL);
-		if(!poha) return NULL;
+		if (!poha)
+			return NULL;
 
 		poha->poha_next = XGIfb_heap.poha_chain;
 		XGIfb_heap.poha_chain = poha;
 
-		cOhs = (OH_ALLOC_SIZE - sizeof(XGI_OHALLOC)) / sizeof(XGI_OH) + 1;
+		cOhs = (OH_ALLOC_SIZE - sizeof(XGI_OHALLOC)) / sizeof(XGI_OH)
+				+ 1;
 
 		poh = &poha->aoh[0];
 		for (i = cOhs - 1; i != 0; i--) {
@@ -2349,19 +2391,19 @@ static XGI_OH *XGIfb_poh_new_node(void)
 	poh = XGIfb_heap.poh_freelist;
 	XGIfb_heap.poh_freelist = poh->poh_next;
 
-	return (poh);
+	return poh;
 }
 
 static XGI_OH *XGIfb_poh_allocate(unsigned long size)
 {
 	XGI_OH *pohThis;
 	XGI_OH *pohRoot;
-	int     bAllocated = 0;
+	int bAllocated = 0;
 
 	if (size > XGIfb_heap.max_freesize) {
 		DPRINTK("XGIfb: Can't allocate %dk size on offscreen\n",
-			(unsigned int) size / 1024);
-		return (NULL);
+				(unsigned int) size / 1024);
+		return NULL;
 	}
 
 	pohThis = XGIfb_heap.oh_free.poh_next;
@@ -2376,8 +2418,8 @@ static XGI_OH *XGIfb_poh_allocate(unsigned long size)
 
 	if (!bAllocated) {
 		DPRINTK("XGIfb: Can't allocate %dk size on offscreen\n",
-			(unsigned int) size / 1024);
-		return (NULL);
+				(unsigned int) size / 1024);
+		return NULL;
 	}
 
 	if (size == pohThis->size) {
@@ -2386,9 +2428,8 @@ static XGI_OH *XGIfb_poh_allocate(unsigned long size)
 	} else {
 		pohRoot = XGIfb_poh_new_node();
 
-		if (pohRoot == NULL) {
-			return (NULL);
-		}
+		if (pohRoot == NULL)
+			return NULL;
 
 		pohRoot->offset = pohThis->offset;
 		pohRoot->size = size;
@@ -2402,7 +2443,7 @@ static XGI_OH *XGIfb_poh_allocate(unsigned long size)
 	pohThis = &XGIfb_heap.oh_used;
 	XGIfb_insert_node(pohThis, pohRoot);
 
-	return (pohRoot);
+	return pohRoot;
 }
 
 static void XGIfb_delete_node(XGI_OH *poh)
@@ -2443,8 +2484,8 @@ static XGI_OH *XGIfb_poh_free(unsigned long base)
 
 	poh_freed = XGIfb_heap.oh_used.poh_next;
 
-	while(poh_freed != &XGIfb_heap.oh_used) {
-		if(poh_freed->offset == base) {
+	while (poh_freed != &XGIfb_heap.oh_used) {
+		if (poh_freed->offset == base) {
 			foundNode = 1;
 			break;
 		}
@@ -2452,7 +2493,8 @@ static XGI_OH *XGIfb_poh_free(unsigned long base)
 		poh_freed = poh_freed->poh_next;
 	}
 
-	if (!foundNode)  return (NULL);
+	if (!foundNode)
+		return NULL;
 
 	XGIfb_heap.max_freesize += poh_freed->size;
 
@@ -2463,13 +2505,10 @@ static XGI_OH *XGIfb_poh_free(unsigned long base)
 	pohThis = XGIfb_heap.oh_free.poh_next;
 
 	while (pohThis != &XGIfb_heap.oh_free) {
-		if (pohThis->offset == ulUpper) {
+		if (pohThis->offset == ulUpper)
 			poh_next = pohThis;
-		}
-			else if ((pohThis->offset + pohThis->size) ==
-				 ulLower) {
+		else if ((pohThis->offset + pohThis->size) == ulLower)
 			poh_prev = pohThis;
-		}
 		pohThis = pohThis->poh_next;
 	}
 
@@ -2480,30 +2519,31 @@ static XGI_OH *XGIfb_poh_free(unsigned long base)
 		XGIfb_delete_node(poh_next);
 		XGIfb_free_node(poh_freed);
 		XGIfb_free_node(poh_next);
-		return (poh_prev);
+		return poh_prev;
 	}
 
 	if (poh_prev) {
 		poh_prev->size += poh_freed->size;
 		XGIfb_free_node(poh_freed);
-		return (poh_prev);
+		return poh_prev;
 	}
 
 	if (poh_next) {
 		poh_next->size += poh_freed->size;
 		poh_next->offset = poh_freed->offset;
 		XGIfb_free_node(poh_freed);
-		return (poh_next);
+		return poh_next;
 	}
 
 	XGIfb_insert_node(&XGIfb_heap.oh_free, poh_freed);
 
-	return (poh_freed);
+	return poh_freed;
 }
 
 static void XGIfb_free_node(XGI_OH *poh)
 {
-	if(poh == NULL) return;
+	if (poh == NULL)
+		return;
 
 	poh->poh_next = XGIfb_heap.poh_freelist;
 	XGIfb_heap.poh_freelist = poh;
@@ -2516,13 +2556,13 @@ void XGI_malloc(struct XGI_memreq *req)
 
 	poh = XGIfb_poh_allocate(req->size);
 
-	if(poh == NULL) {
+	if (poh == NULL) {
 		req->offset = 0;
 		req->size = 0;
 		DPRINTK("XGIfb: Video RAM allocation failed\n");
 	} else {
 		DPRINTK("XGIfb: Video RAM allocation succeeded: 0x%p\n",
-			(char *) (poh->offset + (unsigned long) xgi_video_info.video_vbase));
+				(char *) (poh->offset + (unsigned long) xgi_video_info.video_vbase));
 
 		req->offset = poh->offset;
 		req->size = poh->size;
@@ -2536,9 +2576,9 @@ void XGI_free(unsigned long base)
 
 	poh = XGIfb_poh_free(base);
 
-	if(poh == NULL) {
+	if (poh == NULL) {
 		DPRINTK("XGIfb: XGIfb_poh_free() failed at base 0x%x\n",
-			(unsigned int) base);
+				(unsigned int) base);
 	}
 }
 
@@ -2552,41 +2592,45 @@ static void XGIfb_pre_setmode(void)
 	cr31 &= ~0x60;
 
 	switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
-	   case DISPTYPE_CRT2:
+	case DISPTYPE_CRT2:
 		cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE);
 		cr31 |= XGI_DRIVER_MODE;
 		break;
-	   case DISPTYPE_LCD:
-		cr30  = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);
+	case DISPTYPE_LCD:
+		cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);
 		cr31 |= XGI_DRIVER_MODE;
 		break;
-	   case DISPTYPE_TV:
+	case DISPTYPE_TV:
 		if (xgi_video_info.TV_type == TVMODE_HIVISION)
-			cr30 = (XGI_VB_OUTPUT_HIVISION | XGI_SIMULTANEOUS_VIEW_ENABLE);
+			cr30 = (XGI_VB_OUTPUT_HIVISION
+					| XGI_SIMULTANEOUS_VIEW_ENABLE);
 		else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO)
-			cr30 = (XGI_VB_OUTPUT_SVIDEO | XGI_SIMULTANEOUS_VIEW_ENABLE);
+			cr30 = (XGI_VB_OUTPUT_SVIDEO
+					| XGI_SIMULTANEOUS_VIEW_ENABLE);
 		else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE)
-			cr30 = (XGI_VB_OUTPUT_COMPOSITE | XGI_SIMULTANEOUS_VIEW_ENABLE);
+			cr30 = (XGI_VB_OUTPUT_COMPOSITE
+					| XGI_SIMULTANEOUS_VIEW_ENABLE);
 		else if (xgi_video_info.TV_plug == TVPLUG_SCART)
-			cr30 = (XGI_VB_OUTPUT_SCART | XGI_SIMULTANEOUS_VIEW_ENABLE);
+			cr30 = (XGI_VB_OUTPUT_SCART
+					| XGI_SIMULTANEOUS_VIEW_ENABLE);
 		cr31 |= XGI_DRIVER_MODE;
 
-	        if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
+		if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
 			cr31 |= 0x01;
-                else
-                        cr31 &= ~0x01;
+		else
+			cr31 &= ~0x01;
 		break;
-	   default:	/* disable CRT2 */
+	default: /* disable CRT2 */
 		cr30 = 0x00;
 		cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE);
 	}
 
 	outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
 	outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
-        outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F));
-
-	if(xgi_video_info.accel) XGIfb_syncaccel();
+	outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F));
 
+	if (xgi_video_info.accel)
+		XGIfb_syncaccel();
 
 }
 
@@ -2594,30 +2638,30 @@ static void XGIfb_post_setmode(void)
 {
 	u8 reg;
 	unsigned char doit = 1;
-/*	outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
+	/*
+	outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
 	outXGIIDXREG(XGICR,0x13,0x00);
 	setXGIIDXREG(XGISR,0x0E,0xF0,0x01);
-*test**/
+	*test*
+	*/
 	if (xgi_video_info.video_bpp == 8) {
 		/* TW: We can't switch off CRT1 on LVDS/Chrontel in 8bpp Modes */
-		if ((xgi_video_info.hasVB == HASVB_LVDS) || (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) {
+		if ((xgi_video_info.hasVB == HASVB_LVDS)
+				|| (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) {
 			doit = 0;
 		}
 		/* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */
-		if  (xgi_video_info.disp_state & DISPTYPE_LCD)  {
+		if (xgi_video_info.disp_state & DISPTYPE_LCD)
 			doit = 0;
-	        }
 	}
 
 	/* TW: We can't switch off CRT1 if bridge is in slave mode */
-	if(xgi_video_info.hasVB != HASVB_NONE) {
+	if (xgi_video_info.hasVB != HASVB_NONE) {
 		inXGIIDXREG(XGIPART1, 0x00, reg);
 
-
 		if ((reg & 0x50) == 0x10)
 			doit = 0;
 
-
 	} else
 		XGIfb_crt1off = 0;
 
@@ -2628,118 +2672,161 @@ static void XGIfb_post_setmode(void)
 		reg |= 0x80;
 	outXGIIDXREG(XGICR, 0x17, reg);
 
-        andXGIIDXREG(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);
-
-	if((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB == HASVB_301)) {
-
-	   inXGIIDXREG(XGIPART4, 0x01, reg);
-
-	   if(reg < 0xB0) {        	/* Set filter for XGI301 */
-
-		switch (xgi_video_info.video_width) {
-		   case 320:
-			filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 4 : 12;
-			break;
-		   case 640:
-			filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 5 : 13;
-			break;
-		   case 720:
-			filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 6 : 14;
-			break;
-		   case 800:
-			filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 7 : 15;
-			break;
-		   default:
-			filter = -1;
-			break;
-		}
-
-		orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
-
-		if(xgi_video_info.TV_type == TVMODE_NTSC) {
+	andXGIIDXREG(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);
 
-		        andXGIIDXREG(XGIPART2, 0x3a, 0x1f);
+	if ((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB
+			== HASVB_301)) {
 
-			if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
+		inXGIIDXREG(XGIPART4, 0x01, reg);
 
-			        andXGIIDXREG(XGIPART2, 0x30, 0xdf);
+		if (reg < 0xB0) { /* Set filter for XGI301 */
 
-			} else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) {
+			switch (xgi_video_info.video_width) {
+			case 320:
+				filter_tb = (xgi_video_info.TV_type
+						== TVMODE_NTSC) ? 4 : 12;
+				break;
+			case 640:
+				filter_tb = (xgi_video_info.TV_type
+						== TVMODE_NTSC) ? 5 : 13;
+				break;
+			case 720:
+				filter_tb = (xgi_video_info.TV_type
+						== TVMODE_NTSC) ? 6 : 14;
+				break;
+			case 800:
+				filter_tb = (xgi_video_info.TV_type
+						== TVMODE_NTSC) ? 7 : 15;
+				break;
+			default:
+				filter = -1;
+				break;
+			}
 
-			        orXGIIDXREG(XGIPART2, 0x30, 0x20);
+			orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
+
+			if (xgi_video_info.TV_type == TVMODE_NTSC) {
+
+				andXGIIDXREG(XGIPART2, 0x3a, 0x1f);
+
+				if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
+
+					andXGIIDXREG(XGIPART2, 0x30, 0xdf);
+
+				} else if (xgi_video_info.TV_plug
+						== TVPLUG_COMPOSITE) {
+
+					orXGIIDXREG(XGIPART2, 0x30, 0x20);
+
+					switch (xgi_video_info.video_width) {
+					case 640:
+						outXGIIDXREG(XGIPART2, 0x35,
+								0xEB);
+						outXGIIDXREG(XGIPART2, 0x36,
+								0x04);
+						outXGIIDXREG(XGIPART2, 0x37,
+								0x25);
+						outXGIIDXREG(XGIPART2, 0x38,
+								0x18);
+						break;
+					case 720:
+						outXGIIDXREG(XGIPART2, 0x35,
+								0xEE);
+						outXGIIDXREG(XGIPART2, 0x36,
+								0x0C);
+						outXGIIDXREG(XGIPART2, 0x37,
+								0x22);
+						outXGIIDXREG(XGIPART2, 0x38,
+								0x08);
+						break;
+					case 800:
+						outXGIIDXREG(XGIPART2, 0x35,
+								0xEB);
+						outXGIIDXREG(XGIPART2, 0x36,
+								0x15);
+						outXGIIDXREG(XGIPART2, 0x37,
+								0x25);
+						outXGIIDXREG(XGIPART2, 0x38,
+								0xF6);
+						break;
+					}
+				}
 
-				switch (xgi_video_info.video_width) {
-				case 640:
-				        outXGIIDXREG(XGIPART2, 0x35, 0xEB);
-					outXGIIDXREG(XGIPART2, 0x36, 0x04);
-					outXGIIDXREG(XGIPART2, 0x37, 0x25);
-					outXGIIDXREG(XGIPART2, 0x38, 0x18);
-					break;
-				case 720:
-					outXGIIDXREG(XGIPART2, 0x35, 0xEE);
-					outXGIIDXREG(XGIPART2, 0x36, 0x0C);
-					outXGIIDXREG(XGIPART2, 0x37, 0x22);
-					outXGIIDXREG(XGIPART2, 0x38, 0x08);
-					break;
-				case 800:
-					outXGIIDXREG(XGIPART2, 0x35, 0xEB);
-					outXGIIDXREG(XGIPART2, 0x36, 0x15);
-					outXGIIDXREG(XGIPART2, 0x37, 0x25);
-					outXGIIDXREG(XGIPART2, 0x38, 0xF6);
-					break;
+			} else if (xgi_video_info.TV_type == TVMODE_PAL) {
+
+				andXGIIDXREG(XGIPART2, 0x3A, 0x1F);
+
+				if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
+
+					andXGIIDXREG(XGIPART2, 0x30, 0xDF);
+
+				} else if (xgi_video_info.TV_plug
+						== TVPLUG_COMPOSITE) {
+
+					orXGIIDXREG(XGIPART2, 0x30, 0x20);
+
+					switch (xgi_video_info.video_width) {
+					case 640:
+						outXGIIDXREG(XGIPART2, 0x35,
+								0xF1);
+						outXGIIDXREG(XGIPART2, 0x36,
+								0xF7);
+						outXGIIDXREG(XGIPART2, 0x37,
+								0x1F);
+						outXGIIDXREG(XGIPART2, 0x38,
+								0x32);
+						break;
+					case 720:
+						outXGIIDXREG(XGIPART2, 0x35,
+								0xF3);
+						outXGIIDXREG(XGIPART2, 0x36,
+								0x00);
+						outXGIIDXREG(XGIPART2, 0x37,
+								0x1D);
+						outXGIIDXREG(XGIPART2, 0x38,
+								0x20);
+						break;
+					case 800:
+						outXGIIDXREG(XGIPART2, 0x35,
+								0xFC);
+						outXGIIDXREG(XGIPART2, 0x36,
+								0xFB);
+						outXGIIDXREG(XGIPART2, 0x37,
+								0x14);
+						outXGIIDXREG(XGIPART2, 0x38,
+								0x2A);
+						break;
+					}
 				}
 			}
 
-		} else if(xgi_video_info.TV_type == TVMODE_PAL) {
-
-			andXGIIDXREG(XGIPART2, 0x3A, 0x1F);
-
-			if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
-
-			        andXGIIDXREG(XGIPART2, 0x30, 0xDF);
-
-			} else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) {
-
-			        orXGIIDXREG(XGIPART2, 0x30, 0x20);
-
-				switch (xgi_video_info.video_width) {
-				case 640:
-					outXGIIDXREG(XGIPART2, 0x35, 0xF1);
-					outXGIIDXREG(XGIPART2, 0x36, 0xF7);
-					outXGIIDXREG(XGIPART2, 0x37, 0x1F);
-					outXGIIDXREG(XGIPART2, 0x38, 0x32);
-					break;
-				case 720:
-					outXGIIDXREG(XGIPART2, 0x35, 0xF3);
-					outXGIIDXREG(XGIPART2, 0x36, 0x00);
-					outXGIIDXREG(XGIPART2, 0x37, 0x1D);
-					outXGIIDXREG(XGIPART2, 0x38, 0x20);
-					break;
-				case 800:
-					outXGIIDXREG(XGIPART2, 0x35, 0xFC);
-					outXGIIDXREG(XGIPART2, 0x36, 0xFB);
-					outXGIIDXREG(XGIPART2, 0x37, 0x14);
-					outXGIIDXREG(XGIPART2, 0x38, 0x2A);
-					break;
-				}
+			if ((filter >= 0) && (filter <= 7)) {
+				DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter,
+						XGI_TV_filter[filter_tb].filter[filter][0],
+						XGI_TV_filter[filter_tb].filter[filter][1],
+						XGI_TV_filter[filter_tb].filter[filter][2],
+						XGI_TV_filter[filter_tb].filter[filter][3]
+				);
+				outXGIIDXREG(
+						XGIPART2,
+						0x35,
+						(XGI_TV_filter[filter_tb].filter[filter][0]));
+				outXGIIDXREG(
+						XGIPART2,
+						0x36,
+						(XGI_TV_filter[filter_tb].filter[filter][1]));
+				outXGIIDXREG(
+						XGIPART2,
+						0x37,
+						(XGI_TV_filter[filter_tb].filter[filter][2]));
+				outXGIIDXREG(
+						XGIPART2,
+						0x38,
+						(XGI_TV_filter[filter_tb].filter[filter][3]));
 			}
-		}
 
-		if ((filter >= 0) && (filter <=7)) {
-			DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter,
-				XGI_TV_filter[filter_tb].filter[filter][0],
-				XGI_TV_filter[filter_tb].filter[filter][1],
-				XGI_TV_filter[filter_tb].filter[filter][2],
-				XGI_TV_filter[filter_tb].filter[filter][3]
-			);
-			outXGIIDXREG(XGIPART2, 0x35, (XGI_TV_filter[filter_tb].filter[filter][0]));
-			outXGIIDXREG(XGIPART2, 0x36, (XGI_TV_filter[filter_tb].filter[filter][1]));
-			outXGIIDXREG(XGIPART2, 0x37, (XGI_TV_filter[filter_tb].filter[filter][2]));
-			outXGIIDXREG(XGIPART2, 0x38, (XGI_TV_filter[filter_tb].filter[filter][3]));
 		}
 
-	     }
-
 	}
 
 }
@@ -2749,18 +2836,17 @@ XGIINITSTATIC int __init XGIfb_setup(char *options)
 {
 	char *this_opt;
 
-
-
 	xgi_video_info.refresh_rate = 0;
 
-        printk(KERN_INFO "XGIfb: Options %s\n", options);
+	printk(KERN_INFO "XGIfb: Options %s\n", options);
 
 	if (!options || !*options)
 		return 0;
 
-	while((this_opt = strsep(&options, ",")) != NULL) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 
-		if (!*this_opt)	continue;
+		if (!*this_opt)
+			continue;
 
 		if (!strncmp(this_opt, "mode:", 5)) {
 			XGIfb_search_mode(this_opt + 5);
@@ -2784,44 +2870,45 @@ XGIINITSTATIC int __init XGIfb_setup(char *options)
 			XGIfb_search_crt2type(this_opt + 14);
 		} else if (!strncmp(this_opt, "forcecrt1:", 10)) {
 			XGIfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0);
-                } else if (!strncmp(this_opt, "tvmode:",7)) {
-		        XGIfb_search_tvstd(this_opt + 7);
-                } else if (!strncmp(this_opt, "tvstandard:",11)) {
+		} else if (!strncmp(this_opt, "tvmode:", 7)) {
 			XGIfb_search_tvstd(this_opt + 7);
-                } else if (!strncmp(this_opt, "mem:",4)) {
-		        XGIfb_mem = simple_strtoul(this_opt + 4, NULL, 0);
-                } else if (!strncmp(this_opt, "dstn", 4)) {
+		} else if (!strncmp(this_opt, "tvstandard:", 11)) {
+			XGIfb_search_tvstd(this_opt + 7);
+		} else if (!strncmp(this_opt, "mem:", 4)) {
+			XGIfb_mem = simple_strtoul(this_opt + 4, NULL, 0);
+		} else if (!strncmp(this_opt, "dstn", 4)) {
 			enable_dstn = 1;
 			/* TW: DSTN overrules forcecrt2type */
 			XGIfb_crt2type = DISPTYPE_LCD;
 		} else if (!strncmp(this_opt, "queuemode:", 10)) {
 			XGIfb_search_queuemode(this_opt + 10);
 		} else if (!strncmp(this_opt, "pdc:", 4)) {
-		        XGIfb_pdc = simple_strtoul(this_opt + 4, NULL, 0);
-		        if(XGIfb_pdc & ~0x3c) {
-			   printk(KERN_INFO "XGIfb: Illegal pdc parameter\n");
-			   XGIfb_pdc = 0;
-		        }
+			XGIfb_pdc = simple_strtoul(this_opt + 4, NULL, 0);
+			if (XGIfb_pdc & ~0x3c) {
+				printk(KERN_INFO "XGIfb: Illegal pdc parameter\n");
+				XGIfb_pdc = 0;
+			}
 		} else if (!strncmp(this_opt, "noaccel", 7)) {
 			XGIfb_accel = 0;
 		} else if (!strncmp(this_opt, "noypan", 6)) {
-		        XGIfb_ypan = 0;
+			XGIfb_ypan = 0;
 		} else if (!strncmp(this_opt, "userom:", 7)) {
 			XGIfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0);
-//		} else if (!strncmp(this_opt, "useoem:", 7)) {
-//			XGIfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0);
+		/* } else if (!strncmp(this_opt, "useoem:", 7)) { */
+			/* XGIfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0); */
 		} else {
 			XGIfb_search_mode(this_opt);
-//			printk(KERN_INFO "XGIfb: Invalid option %s\n", this_opt);
+			/* printk(KERN_INFO "XGIfb: Invalid option %s\n", this_opt); */
 		}
 
 		/* TW: Acceleration only with MMIO mode */
-		if((XGIfb_queuemode != -1) && (XGIfb_queuemode != MMIO_CMD)) {
+		if ((XGIfb_queuemode != -1) && (XGIfb_queuemode != MMIO_CMD)) {
 			XGIfb_ypan = 0;
 			XGIfb_accel = 0;
 		}
 		/* TW: Panning only with acceleration */
-		if(XGIfb_accel == 0) XGIfb_ypan = 0;
+		if (XGIfb_accel == 0)
+			XGIfb_ypan = 0;
 
 	}
 	printk("\nxgifb: outa xgifb_setup 3450");
@@ -2833,366 +2920,327 @@ static unsigned char VBIOS_BUF[65535];
 
 static unsigned char *attempt_map_rom(struct pci_dev *dev, void *copy_address)
 {
-    u32 rom_size      = 0;
-    u32 rom_address   = 0;
-    int j;
-
-    /*  Get the size of the expansion rom */
-    pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0xFFFFFFFF);
-    pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_size);
-    if ((rom_size & 0x01) == 0)
-    {
+	u32 rom_size = 0;
+	u32 rom_address = 0;
+	int j;
+
+	/* Get the size of the expansion rom */
+	pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0xFFFFFFFF);
+	pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_size);
+	if ((rom_size & 0x01) == 0) {
 		printk("No ROM\n");
 		return NULL;
-    }
+	}
 
-    rom_size &= 0xFFFFF800;
-    rom_size = (~rom_size)+1;
+	rom_size &= 0xFFFFF800;
+	rom_size = (~rom_size) + 1;
 
-    rom_address = pci_resource_start(dev, 0);
-    if (rom_address == 0 || rom_address == 0xFFFFFFF0)
-    {
-		printk("No suitable rom address found\n"); return NULL;
-    }
+	rom_address = pci_resource_start(dev, 0);
+	if (rom_address == 0 || rom_address == 0xFFFFFFF0) {
+		printk("No suitable rom address found\n");
+		return NULL;
+	}
 
-    printk("ROM Size is %dK, Address is %x\n", rom_size/1024, rom_address);
+	printk("ROM Size is %dK, Address is %x\n", rom_size / 1024, rom_address);
 
-    /*  Map ROM */
-    pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address | PCI_ROM_ADDRESS_ENABLE);
+	/*  Map ROM */
+	pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address
+			| PCI_ROM_ADDRESS_ENABLE);
 
-    /* memcpy(copy_address, rom_address, rom_size); */
-    {
+	/* memcpy(copy_address, rom_address, rom_size); */
+	{
 		unsigned char *virt_addr = ioremap(rom_address, 0x8000000);
 
-		unsigned char *from = (unsigned char *)virt_addr;
-		unsigned char *to = (unsigned char *)copy_address;
-		for (j=0; j<65536 /*rom_size*/; j++) *to++ = *from++;
+		unsigned char *from = (unsigned char *) virt_addr;
+		unsigned char *to = (unsigned char *) copy_address;
+		for (j = 0; j < 65536 /*rom_size*/; j++)
+			*to++ = *from++;
 	}
 
 	pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0);
 
-    printk("Copy is done\n");
+	printk("Copy is done\n");
 
 	return copy_address;
 }
 
 static int __devinit xgifb_probe(struct pci_dev *pdev,
-				 const struct pci_device_id *ent)
+		const struct pci_device_id *ent)
 {
 	u16 reg16;
-	u8  reg, reg1;
-        u8 CR48,CR38;
+	u8 reg, reg1;
+	u8 CR48, CR38;
 	if (XGIfb_off)
 		return -ENXIO;
 
 	XGIfb_registered = 0;
 
 	memset(&XGIhw_ext, 0, sizeof(struct xgi_hw_device_info));
-	  fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev);
-	  if(!fb_info) return -ENOMEM;
-
-  	xgi_video_info.chip_id = pdev->device;
-	  pci_read_config_byte(pdev, PCI_REVISION_ID,&xgi_video_info.revision_id);
-	  pci_read_config_word(pdev, PCI_COMMAND, &reg16);
-	  XGIhw_ext.jChipRevision = xgi_video_info.revision_id;
-	  XGIvga_enabled = reg16 & 0x01;
-
-	  xgi_video_info.pcibus = pdev->bus->number;
-	  xgi_video_info.pcislot = PCI_SLOT(pdev->devfn);
-	  xgi_video_info.pcifunc = PCI_FUNC(pdev->devfn);
-	  xgi_video_info.subsysvendor = pdev->subsystem_vendor;
-	  xgi_video_info.subsysdevice = pdev->subsystem_device;
-
-	  xgi_video_info.video_base = pci_resource_start(pdev, 0);
-	  xgi_video_info.mmio_base = pci_resource_start(pdev, 1);
-	  XGIfb_mmio_size =  pci_resource_len(pdev, 1);
-	  xgi_video_info.vga_base = pci_resource_start(pdev, 2) + 0x30;
-	  XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base;
-	  //XGI_Pr.RelIO  = ioremap(pci_resource_start(pdev, 2), 128) + 0x30;
-	  printk("XGIfb: Relocate IO address: %lx [%08lx]\n",
-		 (unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO);
-
-	  if (pci_enable_device(pdev))
-	          return -EIO;
-
-    XGIRegInit(&XGI_Pr, (unsigned long)XGIhw_ext.pjIOAddress);
-
-    outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
-    inXGIIDXREG(XGISR, IND_XGI_PASSWORD, reg1);
-
-    if(reg1 != 0xa1) /*I/O error */
-    {
-         printk("\nXGIfb: I/O error!!!");
-         return  -EIO;
-    }
+	fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev);
+	if (!fb_info)
+		return -ENOMEM;
+
+	xgi_video_info.chip_id = pdev->device;
+	pci_read_config_byte(pdev, PCI_REVISION_ID, &xgi_video_info.revision_id);
+	pci_read_config_word(pdev, PCI_COMMAND, &reg16);
+	XGIhw_ext.jChipRevision = xgi_video_info.revision_id;
+	XGIvga_enabled = reg16 & 0x01;
+
+	xgi_video_info.pcibus = pdev->bus->number;
+	xgi_video_info.pcislot = PCI_SLOT(pdev->devfn);
+	xgi_video_info.pcifunc = PCI_FUNC(pdev->devfn);
+	xgi_video_info.subsysvendor = pdev->subsystem_vendor;
+	xgi_video_info.subsysdevice = pdev->subsystem_device;
+
+	xgi_video_info.video_base = pci_resource_start(pdev, 0);
+	xgi_video_info.mmio_base = pci_resource_start(pdev, 1);
+	XGIfb_mmio_size = pci_resource_len(pdev, 1);
+	xgi_video_info.vga_base = pci_resource_start(pdev, 2) + 0x30;
+	XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base;
+	/* XGI_Pr.RelIO  = ioremap(pci_resource_start(pdev, 2), 128) + 0x30; */
+	printk("XGIfb: Relocate IO address: %lx [%08lx]\n",
+			(unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO);
+
+	if (pci_enable_device(pdev))
+		return -EIO;
+
+	XGIRegInit(&XGI_Pr, (unsigned long)XGIhw_ext.pjIOAddress);
+
+	outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+	inXGIIDXREG(XGISR, IND_XGI_PASSWORD, reg1);
+
+	if (reg1 != 0xa1) { /* I/O error */
+		printk(KERN_ERR "\nXGIfb: I/O error!!!");
+		return -EIO;
+	}
 
 	switch (xgi_video_info.chip_id) {
-	   case PCI_DEVICE_ID_XG_20:
+	case PCI_DEVICE_ID_XG_20:
 		orXGIIDXREG(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN);
 		inXGIIDXREG(XGICR, Index_CR_GPIO_Reg1, CR48);
 		if (CR48&GPIOG_READ)
 			xgi_video_info.chip = XG21;
 		else
-		   	xgi_video_info.chip = XG20;
+			xgi_video_info.chip = XG20;
 		XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
 		XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
 		break;
-	    case PCI_DEVICE_ID_XG_40:
+	case PCI_DEVICE_ID_XG_40:
 		xgi_video_info.chip = XG40;
 		XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
 		XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
 		break;
-	    case PCI_DEVICE_ID_XG_41:
+	case PCI_DEVICE_ID_XG_41:
 		xgi_video_info.chip = XG41;
 		XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
 		XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
 		break;
-	    case PCI_DEVICE_ID_XG_42:
+	case PCI_DEVICE_ID_XG_42:
 		xgi_video_info.chip = XG42;
 		XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
 		XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
 		break;
-	    case PCI_DEVICE_ID_XG_27:
+	case PCI_DEVICE_ID_XG_27:
 		xgi_video_info.chip = XG27;
 		XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
 		XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
 		break;
-           default:
-	        return -ENODEV;
+	default:
+		return -ENODEV;
 	}
 
-	printk("XGIfb:chipid = %x\n",xgi_video_info.chip);
-	 XGIhw_ext.jChipType = xgi_video_info.chip;
+	printk("XGIfb:chipid = %x\n", xgi_video_info.chip);
+	XGIhw_ext.jChipType = xgi_video_info.chip;
 
-		switch (xgi_video_info.chip) {
-		   case XG40:
-		   case XG41:
-		   case XG42:
-		   case XG45:
-		   case XG20:
-		   case XG21:
-                   case XG27:
-			   XGIhw_ext.bIntegratedMMEnabled = 1;
-			break;
-
-		   default:
-			break;
-		}
-
-
-	  XGIhw_ext.pDevice = NULL;
-	  if ((xgi_video_info.chip == XG21) || (XGIfb_userom))
-	  {
-	      XGIhw_ext.pjVirtualRomBase = attempt_map_rom(pdev, VBIOS_BUF);
+	switch (xgi_video_info.chip) {
+	case XG40:
+	case XG41:
+	case XG42:
+	case XG45:
+	case XG20:
+	case XG21:
+	case XG27:
+		XGIhw_ext.bIntegratedMMEnabled = 1;
+		break;
+	default:
+		break;
+	}
 
-	      if(XGIhw_ext.pjVirtualRomBase)
-			printk(KERN_INFO "XGIfb: Video ROM found and mapped to %p\n",XGIhw_ext.pjVirtualRomBase);
+	XGIhw_ext.pDevice = NULL;
+	if ((xgi_video_info.chip == XG21) || (XGIfb_userom)) {
+		XGIhw_ext.pjVirtualRomBase = attempt_map_rom(pdev, VBIOS_BUF);
+		if (XGIhw_ext.pjVirtualRomBase)
+			printk(KERN_INFO "XGIfb: Video ROM found and mapped to %p\n", XGIhw_ext.pjVirtualRomBase);
 		else
 			printk(KERN_INFO "XGIfb: Video ROM not found\n");
-    } else {
-	    	XGIhw_ext.pjVirtualRomBase = NULL;
+	} else {
+		XGIhw_ext.pjVirtualRomBase = NULL;
 		printk(KERN_INFO "XGIfb: Video ROM usage disabled\n");
-    }
-	  XGIhw_ext.pjCustomizedROMImage = NULL;
-	  XGIhw_ext.bSkipDramSizing = 0;
-	  XGIhw_ext.pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space;
-//	XGIhw_ext.pQueryNorthBridgeSpace = &XGIfb_query_north_bridge_space;
-	  strcpy(XGIhw_ext.szVBIOSVer, "0.84");
-
-
-    XGIhw_ext.pSR = vmalloc(sizeof(struct XGI_DSReg) * SR_BUFFER_SIZE);
-	  if (XGIhw_ext.pSR == NULL)
-	  {
-		    printk(KERN_ERR "XGIfb: Fatal error: Allocating SRReg space failed.\n");
-		    return -ENODEV;
-	  }
-	  XGIhw_ext.pSR[0].jIdx = XGIhw_ext.pSR[0].jVal = 0xFF;
-
-	  XGIhw_ext.pCR = vmalloc(sizeof(struct XGI_DSReg) * CR_BUFFER_SIZE);
-	  if (XGIhw_ext.pCR == NULL)
-	  {
-	      vfree(XGIhw_ext.pSR);
-		    printk(KERN_ERR "XGIfb: Fatal error: Allocating CRReg space failed.\n");
-		    return -ENODEV;
-	  }
-	  XGIhw_ext.pCR[0].jIdx = XGIhw_ext.pCR[0].jVal = 0xFF;
-
+	}
+	XGIhw_ext.pjCustomizedROMImage = NULL;
+	XGIhw_ext.bSkipDramSizing = 0;
+	XGIhw_ext.pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space;
+	/* XGIhw_ext.pQueryNorthBridgeSpace = &XGIfb_query_north_bridge_space; */
+	strcpy(XGIhw_ext.szVBIOSVer, "0.84");
 
+	XGIhw_ext.pSR = vmalloc(sizeof(struct XGI_DSReg) * SR_BUFFER_SIZE);
+	if (XGIhw_ext.pSR == NULL) {
+		printk(KERN_ERR "XGIfb: Fatal error: Allocating SRReg space failed.\n");
+		return -ENODEV;
+	}
+	XGIhw_ext.pSR[0].jIdx = XGIhw_ext.pSR[0].jVal = 0xFF;
 
+	XGIhw_ext.pCR = vmalloc(sizeof(struct XGI_DSReg) * CR_BUFFER_SIZE);
+	if (XGIhw_ext.pCR == NULL) {
+		vfree(XGIhw_ext.pSR);
+		printk(KERN_ERR "XGIfb: Fatal error: Allocating CRReg space failed.\n");
+		return -ENODEV;
+	}
+	XGIhw_ext.pCR[0].jIdx = XGIhw_ext.pCR[0].jVal = 0xFF;
 
-	if (!XGIvga_enabled)
-	{
-			/* Mapping Max FB Size for 315 Init */
-	    XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000);
-	    if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF))
-	    {
+	if (!XGIvga_enabled) {
+		/* Mapping Max FB Size for 315 Init */
+		XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000);
+		if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) {
 #ifdef LINUXBIOS
-		printk("XGIfb: XGIInit() ...");
-		/* XGIInitNewt for LINUXBIOS only */
-		if(XGIInitNew(&XGIhw_ext))
-		{
-			printk("OK\n");
+			printk("XGIfb: XGIInit() ...");
+			/* XGIInitNewt for LINUXBIOS only */
+			if (XGIInitNew(&XGIhw_ext))
+				printk(KERN_INFO "OK\n");
+			else
+				printk(KERN_ERR "Fail\n");
+#endif
+			outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
 		}
-		else
-		{
-		    printk("Fail\n");
+	}
+#ifdef LINUXBIOS
+	else {
+		XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000);
+		if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) {
+			outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+			/* yilin Because no VBIOS DRAM Sizing, Dram size will error. */
+			/* Set SR13 ,14 temporarily for UDtech */
+			outXGIIDXREG(XGISR, 0x13, 0x45);
+			outXGIIDXREG(XGISR, 0x14, 0x51);
 		}
+	}
 #endif
+	if (XGIfb_get_dram_size()) {
+		vfree(XGIhw_ext.pSR);
+		vfree(XGIhw_ext.pCR);
+		printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n");
+		return -ENODEV;
+	}
 
-		outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+	if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) {
+		/* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE  */
+		orXGIIDXREG(XGISR, IND_XGI_PCI_ADDRESS_SET, (XGI_PCI_ADDR_ENABLE | XGI_MEM_MAP_IO_ENABLE));
+		/* Enable 2D accelerator engine */
+		orXGIIDXREG(XGISR, IND_XGI_MODULE_ENABLE, XGI_ENABLE_2D);
+	}
 
+	XGIhw_ext.ulVideoMemorySize = xgi_video_info.video_size;
 
-	    }
+	if (!request_mem_region(xgi_video_info.video_base, xgi_video_info.video_size, "XGIfb FB")) {
+		printk(KERN_ERR "unable request memory size %x", xgi_video_info.video_size);
+		printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve frame buffer memory\n");
+		printk(KERN_ERR "XGIfb: Is there another framebuffer driver active?\n");
+		vfree(XGIhw_ext.pSR);
+		vfree(XGIhw_ext.pCR);
+		return -ENODEV;
 	}
-#ifdef LINUXBIOS
-	else
-	{
-	    XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000);
-	    if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF))
-	    {
 
-		outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+	if (!request_mem_region(xgi_video_info.mmio_base, XGIfb_mmio_size, "XGIfb MMIO")) {
+		printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve MMIO region\n");
+		release_mem_region(xgi_video_info.video_base, xgi_video_info.video_size);
+		vfree(XGIhw_ext.pSR);
+		vfree(XGIhw_ext.pCR);
+		return -ENODEV;
+	}
 
-		// yilin Because no VBIOS DRAM Sizing, Dram size will error.
-		// Set SR13 ,14 temporarily for UDtech
-		outXGIIDXREG(XGISR, 0x13, 0x45);
-		outXGIIDXREG(XGISR, 0x14, 0x51);
+	xgi_video_info.video_vbase = XGIhw_ext.pjVideoMemoryAddress =
+	ioremap(xgi_video_info.video_base, xgi_video_info.video_size);
+	xgi_video_info.mmio_vbase = ioremap(xgi_video_info.mmio_base, XGIfb_mmio_size);
 
+	printk(KERN_INFO "XGIfb: Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",
+			xgi_video_info.video_base, xgi_video_info.video_vbase, xgi_video_info.video_size / 1024);
 
-	    }
-	}
-#endif
-	if (XGIfb_get_dram_size())
-	{
-	    vfree(XGIhw_ext.pSR);
-	    vfree(XGIhw_ext.pCR);
-	    printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n");
-	    return -ENODEV;
-	}
-
-
-
-	  if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF))
-	  {
-	       /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE  */
-        orXGIIDXREG(XGISR, IND_XGI_PCI_ADDRESS_SET, (XGI_PCI_ADDR_ENABLE | XGI_MEM_MAP_IO_ENABLE));
-         /* Enable 2D accelerator engine */
-        orXGIIDXREG(XGISR, IND_XGI_MODULE_ENABLE, XGI_ENABLE_2D);
-    }
-
-	  XGIhw_ext.ulVideoMemorySize = xgi_video_info.video_size;
-
-	  if (!request_mem_region(xgi_video_info.video_base, xgi_video_info.video_size, "XGIfb FB"))
-	  {         printk("unable request memory size %x",xgi_video_info.video_size);
-		    printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve frame buffer memory\n");
-		    printk(KERN_ERR "XGIfb: Is there another framebuffer driver active?\n");
-		    vfree(XGIhw_ext.pSR);
-		    vfree(XGIhw_ext.pCR);
-		    return -ENODEV;
-	  }
-
-	  if (!request_mem_region(xgi_video_info.mmio_base, XGIfb_mmio_size, "XGIfb MMIO"))
-	  {
-		    printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve MMIO region\n");
-		    release_mem_region(xgi_video_info.video_base, xgi_video_info.video_size);
-		    vfree(XGIhw_ext.pSR);
-		    vfree(XGIhw_ext.pCR);
-		    return -ENODEV;
-	  }
-
-	  xgi_video_info.video_vbase = XGIhw_ext.pjVideoMemoryAddress =
-		ioremap(xgi_video_info.video_base, xgi_video_info.video_size);
-	  xgi_video_info.mmio_vbase = ioremap(xgi_video_info.mmio_base, XGIfb_mmio_size);
-
-	  printk(KERN_INFO "XGIfb: Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",
-	      xgi_video_info.video_base, xgi_video_info.video_vbase,xgi_video_info.video_size / 1024);
-
-	  printk(KERN_INFO "XGIfb: MMIO at 0x%lx, mapped to 0x%p, size %ldk\n",
-	      xgi_video_info.mmio_base, xgi_video_info.mmio_vbase,XGIfb_mmio_size / 1024);
-          printk("XGIfb: XGIInitNew() ...");
-	  if(XGIInitNew(&XGIhw_ext))
-	  {
-		  printk("OK\n");
-	  }
-	  else
-	  {
+	printk(KERN_INFO "XGIfb: MMIO at 0x%lx, mapped to 0x%p, size %ldk\n",
+			xgi_video_info.mmio_base, xgi_video_info.mmio_vbase, XGIfb_mmio_size / 1024);
+	printk("XGIfb: XGIInitNew() ...");
+	if (XGIInitNew(&XGIhw_ext))
+		printk("OK\n");
+	else
 		printk("Fail\n");
-	  }
-
-	  if(XGIfb_heap_init())
-	  {
-		    printk(KERN_WARNING "XGIfb: Failed to initialize offscreen memory heap\n");
-	  }
-
-
-	  xgi_video_info.mtrr = (unsigned int) 0;
-
-	  if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF))
-	  {
-		  xgi_video_info.hasVB = HASVB_NONE;
-        if((xgi_video_info.chip == XG20)||(xgi_video_info.chip == XG27))
-	      xgi_video_info.hasVB = HASVB_NONE;
-        else if(xgi_video_info.chip == XG21) {
-            inXGIIDXREG(XGICR,0x38,CR38);
-            if ((CR38&0xE0) == 0xC0) {
-		    xgi_video_info.disp_state = DISPTYPE_LCD;
-        	    if (!XGIfb_GetXG21LVDSData()) {
-			    int m;
-			    for (m = 0; m < sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct); m++) {
-				    if ((XGI21_LCDCapList[m].LVDSHDE == XGIbios_mode[xgifb_mode_idx].xres) &&
-					(XGI21_LCDCapList[m].LVDSVDE == XGIbios_mode[xgifb_mode_idx].yres)) {
-						XGINew_SetReg1( XGI_Pr.P3d4 , 0x36, m) ;
-				    }
-			    }
-		    }
-            }
-            else if ((CR38&0xE0) == 0x60)
-		xgi_video_info.hasVB = HASVB_CHRONTEL ;
-            else
+
+	if (XGIfb_heap_init())
+		printk(KERN_WARNING "XGIfb: Failed to initialize offscreen memory heap\n");
+
+	xgi_video_info.mtrr = (unsigned int) 0;
+
+	if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) {
 		xgi_video_info.hasVB = HASVB_NONE;
-	}
-        else
-		    XGIfb_get_VB_type();
+		if ((xgi_video_info.chip == XG20) || (xgi_video_info.chip == XG27)) {
+			xgi_video_info.hasVB = HASVB_NONE;
+		} else if (xgi_video_info.chip == XG21) {
+			inXGIIDXREG(XGICR, 0x38, CR38);
+			if ((CR38&0xE0) == 0xC0) {
+				xgi_video_info.disp_state = DISPTYPE_LCD;
+				if (!XGIfb_GetXG21LVDSData()) {
+					int m;
+					for (m = 0; m < sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct); m++) {
+						if ((XGI21_LCDCapList[m].LVDSHDE == XGIbios_mode[xgifb_mode_idx].xres) &&
+								(XGI21_LCDCapList[m].LVDSVDE == XGIbios_mode[xgifb_mode_idx].yres)) {
+							XGINew_SetReg1(XGI_Pr.P3d4, 0x36, m);
+						}
+					}
+				}
+			} else if ((CR38&0xE0) == 0x60) {
+				xgi_video_info.hasVB = HASVB_CHRONTEL;
+			} else {
+			xgi_video_info.hasVB = HASVB_NONE;
+			}
+		} else {
+			XGIfb_get_VB_type();
+		}
 
-		    XGIhw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
+		XGIhw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
 
-		    XGIhw_ext.ulExternalChip = 0;
+		XGIhw_ext.ulExternalChip = 0;
 
 		switch (xgi_video_info.hasVB) {
 		case HASVB_301:
-		        inXGIIDXREG(XGIPART4, 0x01, reg);
+			inXGIIDXREG(XGIPART4, 0x01, reg);
 			if (reg >= 0xE0) {
 				XGIhw_ext.ujVBChipID = VB_CHIP_302LV;
-				printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg);
-	  		} else if (reg >= 0xD0) {
+				printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
+			} else if (reg >= 0xD0) {
 				XGIhw_ext.ujVBChipID = VB_CHIP_301LV;
-				printk(KERN_INFO "XGIfb: XGI301LV bridge detected (revision 0x%02x)\n",reg);
-	  		}
+				printk(KERN_INFO "XGIfb: XGI301LV bridge detected (revision 0x%02x)\n", reg);
+			}
 			/* else if (reg >= 0xB0) {
 				XGIhw_ext.ujVBChipID = VB_CHIP_301B;
 				inXGIIDXREG(XGIPART4,0x23,reg1);
-			       printk("XGIfb: XGI301B bridge detected\n");
-			}*/
+				printk("XGIfb: XGI301B bridge detected\n");
+			} */
 			else {
 				XGIhw_ext.ujVBChipID = VB_CHIP_301;
-				printk("XGIfb: XGI301 bridge detected\n");
+				printk(KERN_INFO "XGIfb: XGI301 bridge detected\n");
 			}
 			break;
 		case HASVB_302:
-		        inXGIIDXREG(XGIPART4, 0x01, reg);
+			inXGIIDXREG(XGIPART4, 0x01, reg);
 			if (reg >= 0xE0) {
 				XGIhw_ext.ujVBChipID = VB_CHIP_302LV;
-				printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg);
-	  		} else if (reg >= 0xD0) {
+				printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
+			} else if (reg >= 0xD0) {
 				XGIhw_ext.ujVBChipID = VB_CHIP_301LV;
-				printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg);
-	  		} else if (reg >= 0xB0) {
-				inXGIIDXREG(XGIPART4,0x23,reg1);
-
-			        XGIhw_ext.ujVBChipID = VB_CHIP_302B;
-
+				printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
+			} else if (reg >= 0xB0) {
+				inXGIIDXREG(XGIPART4, 0x23, reg1);
+				XGIhw_ext.ujVBChipID = VB_CHIP_302B;
 			} else {
-			        XGIhw_ext.ujVBChipID = VB_CHIP_302;
+				XGIhw_ext.ujVBChipID = VB_CHIP_302;
 				printk(KERN_INFO "XGIfb: XGI302 bridge detected\n");
 			}
 			break;
@@ -3212,14 +3260,13 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 			XGIhw_ext.ulExternalChip = 0x5;
 			printk(KERN_INFO "XGIfb: LVDS transmitter and Chrontel TV encoder detected\n");
 			break;
- 		default:
+		default:
 			printk(KERN_INFO "XGIfb: No or unknown bridge type detected\n");
 			break;
 		}
 
-		if (xgi_video_info.hasVB != HASVB_NONE) {
-		    XGIfb_detect_VB();
-    }
+		if (xgi_video_info.hasVB != HASVB_NONE)
+			XGIfb_detect_VB();
 
 		if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
 			if (XGIfb_crt1off)
@@ -3231,61 +3278,51 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 		}
 
 		if (xgi_video_info.disp_state & DISPTYPE_LCD) {
-		    if (!enable_dstn) {
-		        inXGIIDXREG(XGICR, IND_XGI_LCD_PANEL, reg);
-			    reg &= 0x0f;
-			    XGIhw_ext.ulCRT2LCDType = XGI310paneltype[reg];
-
-		    } else {
-		        // TW: FSTN/DSTN
-			XGIhw_ext.ulCRT2LCDType = LCD_320x480;
-		    }
+			if (!enable_dstn) {
+				inXGIIDXREG(XGICR, IND_XGI_LCD_PANEL, reg);
+				reg &= 0x0f;
+				XGIhw_ext.ulCRT2LCDType = XGI310paneltype[reg];
+
+			} else {
+				/* TW: FSTN/DSTN */
+				XGIhw_ext.ulCRT2LCDType = LCD_320x480;
+			}
 		}
 
 		XGIfb_detectedpdc = 0;
-
-	        XGIfb_detectedlcda = 0xff;
+		XGIfb_detectedlcda = 0xff;
 #ifndef LINUXBIOS
 
-                /* TW: Try to find about LCDA */
-
-        if((XGIhw_ext.ujVBChipID == VB_CHIP_302B) ||
-	       (XGIhw_ext.ujVBChipID == VB_CHIP_301LV) ||
-	       (XGIhw_ext.ujVBChipID == VB_CHIP_302LV))
-	    {
-	       int tmp;
-	       inXGIIDXREG(XGICR,0x34,tmp);
-	       if(tmp <= 0x13)
-	       {
-	          // Currently on LCDA? (Some BIOSes leave CR38)
-	          inXGIIDXREG(XGICR,0x38,tmp);
-		      if((tmp & 0x03) == 0x03)
-		      {
-/*		          XGI_Pr.XGI_UseLCDA = 1; */
-		      }else
-		      {
-		     //  Currently on LCDA? (Some newer BIOSes set D0 in CR35)
-		         inXGIIDXREG(XGICR,0x35,tmp);
-		         if(tmp & 0x01)
-		         {
-/*		              XGI_Pr.XGI_UseLCDA = 1; */
-		           }else
-		           {
-		               inXGIIDXREG(XGICR,0x30,tmp);
-		               if(tmp & 0x20)
-		               {
-		                   inXGIIDXREG(XGIPART1,0x13,tmp);
-			               if(tmp & 0x04)
-			               {
-/*			                XGI_Pr.XGI_UseLCDA = 1; */
-			               }
-		               }
-		           }
-		        }
-	         }
-
-        }
+		/* TW: Try to find about LCDA */
+
+		if ((XGIhw_ext.ujVBChipID == VB_CHIP_302B) ||
+				(XGIhw_ext.ujVBChipID == VB_CHIP_301LV) ||
+				(XGIhw_ext.ujVBChipID == VB_CHIP_302LV)) {
+			int tmp;
+			inXGIIDXREG(XGICR, 0x34, tmp);
+			if (tmp <= 0x13) {
+				/* Currently on LCDA? (Some BIOSes leave CR38) */
+				inXGIIDXREG(XGICR, 0x38, tmp);
+				if ((tmp & 0x03) == 0x03) {
+					/* XGI_Pr.XGI_UseLCDA = 1; */
+				} else {
+					/* Currently on LCDA? (Some newer BIOSes set D0 in CR35) */
+					inXGIIDXREG(XGICR, 0x35, tmp);
+					if (tmp & 0x01) {
+						/* XGI_Pr.XGI_UseLCDA = 1; */
+					} else {
+						inXGIIDXREG(XGICR, 0x30, tmp);
+						if (tmp & 0x20) {
+							inXGIIDXREG(XGIPART1, 0x13, tmp);
+							if (tmp & 0x04) {
+								/* XGI_Pr.XGI_UseLCDA = 1; */
+							}
+						}
+					}
+				}
+			}
 
+		}
 
 #endif
 
@@ -3294,17 +3331,15 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 
 		if (xgifb_mode_idx < 0) {
 			switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
-			   case DISPTYPE_LCD:
+			case DISPTYPE_LCD:
 				xgifb_mode_idx = DEFAULT_LCDMODE;
 				if (xgi_video_info.chip == XG21)
-				{
-				    xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
-				}
+					xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
 				break;
-			   case DISPTYPE_TV:
+			case DISPTYPE_TV:
 				xgifb_mode_idx = DEFAULT_TVMODE;
 				break;
-			   default:
+			default:
 				xgifb_mode_idx = DEFAULT_MODE;
 				break;
 			}
@@ -3312,47 +3347,43 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 
 		XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no;
 
-
-                if( xgi_video_info.refresh_rate == 0)
-		    xgi_video_info.refresh_rate = 60; /*yilin set default refresh rate */
-	        if(XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0)
-                {
-		    XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx;
-		    xgi_video_info.refresh_rate = 60;
-	        }
+		if (xgi_video_info.refresh_rate == 0)
+			xgi_video_info.refresh_rate = 60; /* yilin set default refresh rate */
+		if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
+			XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx;
+			xgi_video_info.refresh_rate = 60;
+		}
 
 		xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp;
 		xgi_video_info.video_vwidth = xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres;
 		xgi_video_info.video_vheight = xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres;
 		xgi_video_info.org_x = xgi_video_info.org_y = 0;
 		xgi_video_info.video_linelength = xgi_video_info.video_width * (xgi_video_info.video_bpp >> 3);
-		switch(xgi_video_info.video_bpp) {
-        	case 8:
-            		xgi_video_info.DstColor = 0x0000;
-	    		xgi_video_info.XGI310_AccelDepth = 0x00000000;
+		switch (xgi_video_info.video_bpp) {
+		case 8:
+			xgi_video_info.DstColor = 0x0000;
+			xgi_video_info.XGI310_AccelDepth = 0x00000000;
 			xgi_video_info.video_cmap_len = 256;
-            		break;
-        	case 16:
-            		xgi_video_info.DstColor = 0x8000;
-            		xgi_video_info.XGI310_AccelDepth = 0x00010000;
+			break;
+		case 16:
+			xgi_video_info.DstColor = 0x8000;
+			xgi_video_info.XGI310_AccelDepth = 0x00010000;
 			xgi_video_info.video_cmap_len = 16;
-            		break;
-        	case 32:
-            		xgi_video_info.DstColor = 0xC000;
-	    		xgi_video_info.XGI310_AccelDepth = 0x00020000;
+			break;
+		case 32:
+			xgi_video_info.DstColor = 0xC000;
+			xgi_video_info.XGI310_AccelDepth = 0x00020000;
 			xgi_video_info.video_cmap_len = 16;
-            		break;
+			break;
 		default:
 			xgi_video_info.video_cmap_len = 16;
-		        printk(KERN_INFO "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
+			printk(KERN_INFO "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
 			break;
-    		}
-
-
+		}
 
 		printk(KERN_INFO "XGIfb: Default mode is %dx%dx%d (%dHz)\n",
-	       		xgi_video_info.video_width, xgi_video_info.video_height, xgi_video_info.video_bpp,
-			xgi_video_info.refresh_rate);
+				xgi_video_info.video_width, xgi_video_info.video_height, xgi_video_info.video_bpp,
+				xgi_video_info.refresh_rate);
 
 		default_var.xres = default_var.xres_virtual = xgi_video_info.video_width;
 		default_var.yres = default_var.yres_virtual = xgi_video_info.video_height;
@@ -3364,29 +3395,29 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 				XGIfb_mode_rate_to_dclock(&XGI_Pr, &XGIhw_ext,
 						XGIfb_mode_no, XGIfb_rate_idx));
 
-		if(XGIfb_mode_rate_to_ddata(&XGI_Pr, &XGIhw_ext,
-			 XGIfb_mode_no, XGIfb_rate_idx,
-			 &default_var.left_margin, &default_var.right_margin,
-			 &default_var.upper_margin, &default_var.lower_margin,
-			 &default_var.hsync_len, &default_var.vsync_len,
-			 &default_var.sync, &default_var.vmode)) {
-
-		   if((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
-		      default_var.yres <<= 1;
-		      default_var.yres_virtual <<= 1;
-		   } else if((default_var.vmode	& FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
-		      default_var.pixclock >>= 1;
-		      default_var.yres >>= 1;
-		      default_var.yres_virtual >>= 1;
-		   }
+		if (XGIfb_mode_rate_to_ddata(&XGI_Pr, &XGIhw_ext,
+				XGIfb_mode_no, XGIfb_rate_idx,
+				&default_var.left_margin, &default_var.right_margin,
+				&default_var.upper_margin, &default_var.lower_margin,
+				&default_var.hsync_len, &default_var.vsync_len,
+				&default_var.sync, &default_var.vmode)) {
+
+			if ((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+				default_var.yres <<= 1;
+				default_var.yres_virtual <<= 1;
+			} else if ((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+				default_var.pixclock >>= 1;
+				default_var.yres >>= 1;
+				default_var.yres_virtual >>= 1;
+			}
 
-	        }
+		}
 
 		xgi_video_info.accel = 0;
-		if(XGIfb_accel) {
-		   xgi_video_info.accel = -1;
-		   default_var.accel_flags |= FB_ACCELF_TEXT;
-		   XGIfb_initaccel();
+		if (XGIfb_accel) {
+			xgi_video_info.accel = -1;
+			default_var.accel_flags |= FB_ACCELF_TEXT;
+			XGIfb_initaccel();
 		}
 
 		fb_info->flags = FBINFO_FLAG_DEFAULT;
@@ -3400,33 +3431,29 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 
 		fb_alloc_cmap(&fb_info->cmap, 256 , 0);
 
-
 #ifdef CONFIG_MTRR
 		xgi_video_info.mtrr = mtrr_add((unsigned int) xgi_video_info.video_base,
 				(unsigned int) xgi_video_info.video_size,
 				MTRR_TYPE_WRCOMB, 1);
-		if(xgi_video_info.mtrr) {
+		if (xgi_video_info.mtrr)
 			printk(KERN_INFO "XGIfb: Added MTRRs\n");
-		}
 #endif
 
-		if(register_framebuffer(fb_info) < 0)
-    {
+		if (register_framebuffer(fb_info) < 0)
 			return -EINVAL;
-    }
 
 		XGIfb_registered = 1;
 
 		printk(KERN_INFO "XGIfb: Installed XGIFB_GET_INFO ioctl (%lx)\n",
-		       XGIFB_GET_INFO);
+				XGIFB_GET_INFO);
 
-/*		printk(KERN_INFO "XGIfb: 2D acceleration is %s, scrolling mode %s\n",
-		     XGIfb_accel ? "enabled" : "disabled",
-		     XGIfb_ypan  ? "ypan" : "redraw");
-*/
+		/*
+		printk(KERN_INFO "XGIfb: 2D acceleration is %s, scrolling mode %s\n",
+			XGIfb_accel ? "enabled" : "disabled",
+			XGIfb_ypan  ? "ypan" : "redraw");
+		*/
 		printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%02d\n",
-	       		fb_info->node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
-
+				fb_info->node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
 
 	}
 
@@ -3435,7 +3462,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 	return 0;
 }
 
-
 /*****************************************************/
 /*                PCI DEVICE HANDLING                */
 /*****************************************************/
@@ -3443,20 +3469,18 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
 static void __devexit xgifb_remove(struct pci_dev *pdev)
 {
 	/* Unregister the framebuffer */
-//	if(xgi_video_info.registered) {
-		unregister_framebuffer(fb_info);
-		framebuffer_release(fb_info);
-//	}
-
+	/* if (xgi_video_info.registered) { */
+	unregister_framebuffer(fb_info);
+	framebuffer_release(fb_info);
+	/* } */
 	pci_set_drvdata(pdev, NULL);
-
 };
 
 static struct pci_driver xgifb_driver = {
-	.name		= "xgifb",
-	.id_table 	= xgifb_pci_table,
-	.probe 		= xgifb_probe,
-	.remove 	= __devexit_p(xgifb_remove)
+	.name = "xgifb",
+	.id_table = xgifb_pci_table,
+	.probe = xgifb_probe,
+	.remove = __devexit_p(xgifb_remove)
 };
 
 XGIINITSTATIC int __init xgifb_init(void)
@@ -3468,10 +3492,9 @@ XGIINITSTATIC int __init xgifb_init(void)
 		return -ENODEV;
 	XGIfb_setup(option);
 #endif
-	return(pci_register_driver(&xgifb_driver));
+	return pci_register_driver(&xgifb_driver);
 }
 
-
 #ifndef MODULE
 module_init(xgifb_init);
 #endif
@@ -3482,37 +3505,35 @@ module_init(xgifb_init);
 
 #ifdef MODULE
 
-static char         *mode = NULL;
-static int          vesa = 0;
+static char *mode = NULL;
+static int vesa = 0;
 static unsigned int rate = 0;
 static unsigned int crt1off = 1;
 static unsigned int mem = 0;
-static char         *forcecrt2type = NULL;
-static int          forcecrt1 = -1;
-static int          pdc = -1;
-static int          pdc1 = -1;
-static int          noaccel = -1;
-static int          noypan  = -1;
-static int	    nomax = -1;
-static int          userom = -1;
-static int          useoem = -1;
-static char         *tvstandard = NULL;
-static int	    nocrt2rate = 0;
-static int          scalelcd = -1;
-static char	    *specialtiming = NULL;
-static int	    lvdshl = -1;
-static int	    tvxposoffset = 0, tvyposoffset = 0;
+static char *forcecrt2type = NULL;
+static int forcecrt1 = -1;
+static int pdc = -1;
+static int pdc1 = -1;
+static int noaccel = -1;
+static int noypan = -1;
+static int nomax = -1;
+static int userom = -1;
+static int useoem = -1;
+static char *tvstandard = NULL;
+static int nocrt2rate = 0;
+static int scalelcd = -1;
+static char *specialtiming = NULL;
+static int lvdshl = -1;
+static int tvxposoffset = 0, tvyposoffset = 0;
 #if !defined(__i386__) && !defined(__x86_64__)
-static int	    resetcard = 0;
-static int	    videoram = 0;
+static int resetcard = 0;
+static int videoram = 0;
 #endif
 
 MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("XGITECH , Others");
 
-
-
 module_param(mem, int, 0);
 module_param(noaccel, int, 0);
 module_param(noypan, int, 0);
@@ -3539,122 +3560,115 @@ module_param(resetcard, int, 0);
 module_param(videoram, int, 0);
 #endif
 
-
 MODULE_PARM_DESC(mem,
-	"\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
-	  "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
-	  "on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
-	  "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
-	  "otherwise at 12288KB. On 315 and Xabre series, the heap size is 32KB by default.\n"
-	  "The value is to be specified without 'KB' and must match the MaxXFBMem setting\n"
-	  "for XFree86 4.x/X.org 6.7 and later.\n");
+		"\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
+		"for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
+		"on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
+		"the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
+		"otherwise at 12288KB. On 315 and Xabre series, the heap size is 32KB by default.\n"
+		"The value is to be specified without 'KB' and must match the MaxXFBMem setting\n"
+		"for XFree86 4.x/X.org 6.7 and later.\n");
 
 MODULE_PARM_DESC(noaccel,
-        "\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
-	  "(default: 0)\n");
+		"\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
+		"(default: 0)\n");
 
 MODULE_PARM_DESC(noypan,
-        "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
- 	  "will be performed by redrawing the screen. (default: 0)\n");
+		"\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
+		"will be performed by redrawing the screen. (default: 0)\n");
 
 MODULE_PARM_DESC(nomax,
-        "\nIf y-panning is enabled, xgifb will by default use the entire available video\n"
-	  "memory for the virtual screen in order to optimize scrolling performance. If\n"
-	  "this is set to anything other than 0, xgifb will not do this and thereby \n"
-	  "enable the user to positively specify a virtual Y size of the screen using\n"
-	  "fbset. (default: 0)\n");
-
-
+		"\nIf y-panning is enabled, xgifb will by default use the entire available video\n"
+		"memory for the virtual screen in order to optimize scrolling performance. If\n"
+		"this is set to anything other than 0, xgifb will not do this and thereby\n"
+		"enable the user to positively specify a virtual Y size of the screen using\n"
+		"fbset. (default: 0)\n");
 
 MODULE_PARM_DESC(mode,
-       "\nSelects the desired default display mode in the format XxYxDepth,\n"
-         "eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
-	 "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
-	 "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n");
+		"\nSelects the desired default display mode in the format XxYxDepth,\n"
+		"eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
+		"XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
+		"number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n");
 
 MODULE_PARM_DESC(vesa,
-       "\nSelects the desired default display mode by VESA defined mode number, eg.\n"
-         "0x117 (default: 0x0103)\n");
-
+		"\nSelects the desired default display mode by VESA defined mode number, eg.\n"
+		"0x117 (default: 0x0103)\n");
 
 MODULE_PARM_DESC(rate,
-	"\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
-	  "If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
-	  "will be ignored (default: 60)\n");
+		"\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
+		"If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
+		"will be ignored (default: 60)\n");
 
 MODULE_PARM_DESC(forcecrt1,
-	"\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n"
-	  "connected. With this option, the detection can be overridden (1=CRT1 ON,\n"
-	  "0=CRT1 OFF) (default: [autodetected])\n");
+		"\nNormally, the driver autodetects whether or not CRT1 (external VGA) is\n"
+		"connected. With this option, the detection can be overridden (1=CRT1 ON,\n"
+		"0=CRT1 OFF) (default: [autodetected])\n");
 
 MODULE_PARM_DESC(forcecrt2type,
-	"\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n"
-	  "LCD, TV or secondary VGA. With this option, this autodetection can be\n"
-	  "overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n"
-	  "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n"
-	  "be used instead of TV to override the TV detection. Furthermore, on systems\n"
-	  "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n"
-	  "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n"
-	  "depends on the very hardware in use. (default: [autodetected])\n");
+		"\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n"
+		"LCD, TV or secondary VGA. With this option, this autodetection can be\n"
+		"overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n"
+		"On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n"
+		"be used instead of TV to override the TV detection. Furthermore, on systems\n"
+		"with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n"
+		"YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n"
+		"depends on the very hardware in use. (default: [autodetected])\n");
 
 MODULE_PARM_DESC(scalelcd,
-	"\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n"
-	  "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n"
-	  "show black bars around the image, TMDS panels will probably do the scaling\n"
-	  "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n");
+		"\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n"
+		"native resolution. Setting it to 0 will disable scaling; LVDS panels will\n"
+		"show black bars around the image, TMDS panels will probably do the scaling\n"
+		"themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n");
 
 MODULE_PARM_DESC(pdc,
-        "\nThis is for manually selecting the LCD panel delay compensation. The driver\n"
-	  "should detect this correctly in most cases; however, sometimes this is not\n"
-	  "possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n"
-	  "on a 300 series chipset; 6 on a 315 series chipset. If the problem persists,\n"
-	  "try other values (on 300 series: between 4 and 60 in steps of 4; on 315 series:\n"
-	  "any value from 0 to 31). (default: autodetected, if LCD is active during start)\n");
+		"\nThis is for manually selecting the LCD panel delay compensation. The driver\n"
+		"should detect this correctly in most cases; however, sometimes this is not\n"
+		"possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n"
+		"on a 300 series chipset; 6 on a 315 series chipset. If the problem persists,\n"
+		"try other values (on 300 series: between 4 and 60 in steps of 4; on 315 series:\n"
+		"any value from 0 to 31). (default: autodetected, if LCD is active during start)\n");
 
 MODULE_PARM_DESC(pdc1,
-        "\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330\n"
-	  "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n"
-	  "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n"
-	  "implemented yet.\n");
+		"\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330\n"
+		"series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n"
+		"startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n"
+		"implemented yet.\n");
 
 MODULE_PARM_DESC(specialtiming,
-	"\nPlease refer to documentation for more information on this option.\n");
+		"\nPlease refer to documentation for more information on this option.\n");
 
 MODULE_PARM_DESC(lvdshl,
-	"\nPlease refer to documentation for more information on this option.\n");
+		"\nPlease refer to documentation for more information on this option.\n");
 
 MODULE_PARM_DESC(tvstandard,
-	"\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
-	  "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n");
+		"\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
+		"pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n");
 
 MODULE_PARM_DESC(tvxposoffset,
-	"\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n"
-	  "Default: 0\n");
+		"\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n"
+		"Default: 0\n");
 
 MODULE_PARM_DESC(tvyposoffset,
-	"\nRelocate TV output vertically. Possible parameters: -32 through 32.\n"
-	  "Default: 0\n");
+		"\nRelocate TV output vertically. Possible parameters: -32 through 32.\n"
+		"Default: 0\n");
 
 MODULE_PARM_DESC(filter,
-	"\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n"
-	  "(Possible values 0-7, default: [no filter])\n");
+		"\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n"
+		"(Possible values 0-7, default: [no filter])\n");
 
 MODULE_PARM_DESC(nocrt2rate,
-	"\nSetting this to 1 will force the driver to use the default refresh rate for\n"
-	  "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n");
-
-
-
+		"\nSetting this to 1 will force the driver to use the default refresh rate for\n"
+		"CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n");
 
 static int __init xgifb_init_module(void)
 {
-        printk("\nXGIfb_init_module");
-	if(mode)
+	printk("\nXGIfb_init_module");
+	if (mode)
 		XGIfb_search_mode(mode);
 	else if (vesa != -1)
 		XGIfb_search_vesamode(vesa);
 
-        return(xgifb_init());
+	return xgifb_init();
 }
 
 static void __exit xgifb_remove_module(void)
@@ -3666,7 +3680,7 @@ static void __exit xgifb_remove_module(void)
 module_init(xgifb_init_module);
 module_exit(xgifb_remove_module);
 
-#endif 	   /*  /MODULE  */
+#endif /* /MODULE */
 
 EXPORT_SYMBOL(XGI_malloc);
 EXPORT_SYMBOL(XGI_free);
-- 
1.6.0.4

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