[PATCH RESEND 2/2] Staging: fbtft: fb_pcd8544: Fix comments style

[ClÃudio Maia]

This patch fixes the following errors by refactoring the comments'
style:

WARNING: line over 80 characters
ERROR: code indent should use tabs where possible

Signed-off-by: ClÃudio Maia <crrm@xxxxxxxxxxx>
---
 drivers/staging/fbtft/fb_pcd8544.c |  107 ++++++++++++++++++++----------------
 1 file changed, 59 insertions(+), 48 deletions(-)

diff --git a/drivers/staging/fbtft/fb_pcd8544.c b/drivers/staging/fbtft/fb_pcd8544.c
index 2d56213..15da0ec 100644
--- a/drivers/staging/fbtft/fb_pcd8544.c
+++ b/drivers/staging/fbtft/fb_pcd8544.c
@@ -34,7 +34,7 @@
 #define WIDTH          84
 #define HEIGHT         48
 #define TXBUFLEN       (84*6)
-#define DEFAULT_GAMMA  "40" /* gamma is used to control contrast in this driver */
+#define DEFAULT_GAMMA  "40" /* gamma controls the contrast in this driver */
 
 static unsigned tc;
 module_param(tc, uint, 0);
@@ -51,43 +51,50 @@ static int init_display(struct fbtft_par *par)
 
 	par->fbtftops.reset(par);
 
-	/* Function set */
-	write_reg(par, 0x21); /* 5:1  1
-	                         2:0  PD - Powerdown control: chip is active
-							 1:0  V  - Entry mode: horizontal addressing
-							 0:1  H  - Extended instruction set control: extended
-						  */
-
-	/* H=1 Temperature control */
-	write_reg(par, 0x04 | (tc & 0x3)); /*
-	                         2:1  1
-	                         1:x  TC1 - Temperature Coefficient: 0x10
-							 0:x  TC0
-						  */
-
-	/* H=1 Bias system */
-	write_reg(par, 0x10 | (bs & 0x7)); /*
-	                         4:1  1
-	                         3:0  0
-							 2:x  BS2 - Bias System
-							 1:x  BS1
-							 0:x  BS0
-	                      */
-
-	/* Function set */
-	write_reg(par, 0x22); /* 5:1  1
-	                         2:0  PD - Powerdown control: chip is active
-							 1:1  V  - Entry mode: vertical addressing
-							 0:0  H  - Extended instruction set control: basic
-						  */
-
-	/* H=0 Display control */
-	write_reg(par, 0x08 | 4); /*
-	                         3:1  1
-	                         2:1  D  - DE: 10=normal mode
-							 1:0  0
-							 0:0  E
-						  */
+	/* Function set
+	 *
+	 * 5:1  1
+	 * 2:0  PD - Powerdown control: chip is active
+	 * 1:0  V  - Entry mode: horizontal addressing
+	 * 0:1  H  - Extended instruction set control: extended
+	 */
+	write_reg(par, 0x21);
+
+	/* H=1 Temperature control
+	 *
+	 * 2:1  1
+	 * 1:x  TC1 - Temperature Coefficient: 0x10
+	 * 0:x  TC0
+	 */
+	write_reg(par, 0x04 | (tc & 0x3));
+
+	/* H=1 Bias system
+	 *
+	 * 4:1  1
+	 * 3:0  0
+	 * 2:x  BS2 - Bias System
+	 * 1:x  BS1
+	 * 0:x  BS0
+	 */
+	write_reg(par, 0x10 | (bs & 0x7));
+
+	/* Function set
+	 *
+	 * 5:1  1
+	 * 2:0  PD - Powerdown control: chip is active
+	 * 1:1  V  - Entry mode: vertical addressing
+	 * 0:0  H  - Extended instruction set control: basic
+	 */
+	write_reg(par, 0x22);
+
+	/* H=0 Display control
+	 *
+	 * 3:1  1
+	 * 2:1  D  - DE: 10=normal mode
+	 * 1:0  0
+	 * 0:0  E
+	 */
+	write_reg(par, 0x08 | 4);
 
 	return 0;
 }
@@ -97,16 +104,20 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
 	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n",
 		      __func__, xs, ys, xe, ye);
 
-	/* H=0 Set X address of RAM */
-	write_reg(par, 0x80); /* 7:1  1
-	                         6-0: X[6:0] - 0x00
-	                      */
-
-	/* H=0 Set Y address of RAM */
-	write_reg(par, 0x40); /* 7:0  0
-	                         6:1  1
-	                         2-0: Y[2:0] - 0x0
-	                      */
+	/* H=0 Set X address of RAM
+	 *
+	 * 7:1  1
+	 * 6-0: X[6:0] - 0x00
+	 */
+	write_reg(par, 0x80);
+
+	/* H=0 Set Y address of RAM
+	 *
+	 * 7:0  0
+	 * 6:1  1
+	 * 2-0: Y[2:0] - 0x0
+	 */
+	write_reg(par, 0x40);
 }
 
 static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
-- 
1.7.9.5

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