[PATCH 48/64] ide: change ->set_pio_mode method parameters

From: Bartlomiej Zolnierkiewicz
Date: Mon Jan 18 2010 - 12:22:13 EST

From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] ide: change ->set_pio_mode method parameters

Change ->set_pio_mode method parameters to match ->set_piomode method
used in struct ata_port_operations.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/aec62xx.c | 6 +++---
drivers/ide/ali14xx.c | 3 ++-
drivers/ide/alim15x3.c | 7 +++----
drivers/ide/amd74xx.c | 4 ++--
drivers/ide/at91_ide.c | 5 +++--
drivers/ide/atiixp.c | 7 ++++---
drivers/ide/au1xxx-ide.c | 5 ++---
drivers/ide/cmd640.c | 3 ++-
drivers/ide/cmd64x.c | 4 +++-
drivers/ide/cs5520.c | 7 ++++---
drivers/ide/cs5530.c | 7 ++++---
drivers/ide/cs5535.c | 6 +++---
drivers/ide/cs5536.c | 7 ++++---
drivers/ide/cy82c693.c | 5 ++---
drivers/ide/dtc2278.c | 4 ++--
drivers/ide/hpt366.c | 4 ++--
drivers/ide/ht6560b.c | 3 ++-
drivers/ide/ide-devsets.c | 4 ++--
drivers/ide/ide-xfer-mode.c | 6 +++---
drivers/ide/it8172.c | 10 +++++-----
drivers/ide/it8213.c | 14 +++++++-------
drivers/ide/it821x.c | 6 +++---
drivers/ide/jmicron.c | 2 +-
drivers/ide/opti621.c | 6 +++---
drivers/ide/palm_bk3710.c | 5 +++--
drivers/ide/pdc202xx_new.c | 4 ++--
drivers/ide/pdc202xx_old.c | 4 ++--
drivers/ide/piix.c | 14 +++++++-------
drivers/ide/pmac.c | 5 ++---
drivers/ide/qd65xx.c | 10 ++++------
drivers/ide/sc1200.c | 4 ++--
drivers/ide/scc_pata.c | 6 +++---
drivers/ide/serverworks.c | 5 +++--
drivers/ide/siimage.c | 6 +++---
drivers/ide/sis5513.c | 4 ++--
drivers/ide/sl82c105.c | 5 +++--
drivers/ide/slc90e66.c | 13 +++++++------
drivers/ide/tc86c001.c | 4 ++--
drivers/ide/triflex.c | 4 ++--
drivers/ide/tx4938ide.c | 5 ++---
drivers/ide/tx4939ide.c | 4 ++--
drivers/ide/umc8672.c | 5 +++--
drivers/ide/via82cxxx.c | 6 +++---
include/linux/ide.h | 2 +-
44 files changed, 129 insertions(+), 121 deletions(-)

Index: b/drivers/ide/aec62xx.c
===================================================================
--- a/drivers/ide/aec62xx.c
+++ b/drivers/ide/aec62xx.c
@@ -134,10 +134,10 @@ static void aec6260_set_mode(ide_drive_t
local_irq_restore(flags);
}

-static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void aec_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- drive->dma_mode = pio + XFER_PIO_0;
- drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
+ drive->dma_mode = drive->pio_mode;
+ hwif->port_ops->set_dma_mode(drive, drive->dma_mode);
}

static int init_chipset_aec62xx(struct pci_dev *dev)
Index: b/drivers/ide/ali14xx.c
===================================================================
--- a/drivers/ide/ali14xx.c
+++ b/drivers/ide/ali14xx.c
@@ -109,13 +109,14 @@ static DEFINE_SPINLOCK(ali14xx_lock);
* This function computes timing parameters
* and sets controller registers accordingly.
*/
-static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void ali14xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
int driveNum;
int time1, time2;
u8 param1, param2, param3, param4;
unsigned long flags;
int bus_speed = ide_vlb_clk ? ide_vlb_clk : 50;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio);

/* calculate timing, according to PIO mode */
Index: b/drivers/ide/alim15x3.c
===================================================================
--- a/drivers/ide/alim15x3.c
+++ b/drivers/ide/alim15x3.c
@@ -63,15 +63,14 @@ static void ali_fifo_control(ide_hwif_t

/**
* ali_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* Program the controller for the given PIO mode.
*/

-static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void ali_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
unsigned long T = 1000000 / bus_speed; /* PCI clock based */
@@ -79,7 +78,7 @@ static void ali_set_pio_mode(ide_drive_t
u8 unit = drive->dn & 1;
struct ide_timing t;

- ide_timing_compute(drive, XFER_PIO_0 + pio, &t, T, 1);
+ ide_timing_compute(drive, drive->pio_mode, &t, T, 1);

t.setup = clamp_val(t.setup, 1, 8) & 7;
t.active = clamp_val(t.active, 1, 8) & 7;
Index: b/drivers/ide/amd74xx.c
===================================================================
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -108,9 +108,9 @@ static void amd_set_drive(ide_drive_t *d
* amd_set_pio_mode() is a callback from upper layers for PIO-only tuning.
*/

-static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void amd_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- amd_set_drive(drive, XFER_PIO_0 + pio);
+ amd_set_drive(drive, drive->pio_mode);
}

static void amd7409_cable_detect(struct pci_dev *dev)
Index: b/drivers/ide/at91_ide.c
===================================================================
--- a/drivers/ide/at91_ide.c
+++ b/drivers/ide/at91_ide.c
@@ -172,11 +172,12 @@ static void at91_ide_output_data(ide_dri
leave_16bit(chipselect, mode);
}

-static void at91_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void at91_ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
struct ide_timing *timing;
- u8 chipselect = drive->hwif->select_data;
+ u8 chipselect = hwif->select_data;
int use_iordy = 0;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

pdbg("chipselect %u pio %u\n", chipselect, pio);

Index: b/drivers/ide/atiixp.c
===================================================================
--- a/drivers/ide/atiixp.c
+++ b/drivers/ide/atiixp.c
@@ -42,19 +42,20 @@ static DEFINE_SPINLOCK(atiixp_lock);

/**
* atiixp_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* Set the interface PIO mode.
*/

-static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void atiixp_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned long flags;
int timing_shift = (drive->dn ^ 1) * 8;
u32 pio_timing_data;
u16 pio_mode_data;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

spin_lock_irqsave(&atiixp_lock, flags);

Index: b/drivers/ide/au1xxx-ide.c
===================================================================
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -99,12 +99,11 @@ static void au1xxx_output_data(ide_drive
}
#endif

-static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void au1xxx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2);

- /* set pio mode! */
- switch(pio) {
+ switch (drive->pio_mode - XFER_PIO_0) {
case 0:
mem_sttime = SBC_IDE_TIMING(PIO0);

Index: b/drivers/ide/cmd640.c
===================================================================
--- a/drivers/ide/cmd640.c
+++ b/drivers/ide/cmd640.c
@@ -572,9 +572,10 @@ static void cmd640_set_mode(ide_drive_t
program_drive_counts(drive, index);
}

-static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cmd640_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
unsigned int index = 0, cycle_time;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
u8 b;

switch (pio) {
Index: b/drivers/ide/cmd64x.c
===================================================================
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -153,8 +153,10 @@ static void cmd64x_tune_pio(ide_drive_t
* Special cases are 8: prefetch off, 9: prefetch on (both never worked)
*/

-static void cmd64x_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cmd64x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
+
/*
* Filter out the prefetch control values
* to prevent PIO5 from being programmed
Index: b/drivers/ide/cs5520.c
===================================================================
--- a/drivers/ide/cs5520.c
+++ b/drivers/ide/cs5520.c
@@ -57,11 +57,11 @@ static struct pio_clocks cs5520_pio_cloc
{1, 2, 1}
};

-static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cs5520_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *pdev = to_pci_dev(hwif->dev);
int controller = drive->dn > 1 ? 1 : 0;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

/* 8bit CAT/CRT - 8bit command timing for channel */
pci_write_config_byte(pdev, 0x62 + controller,
@@ -85,7 +85,8 @@ static void cs5520_set_dma_mode(ide_driv
{
printk(KERN_ERR "cs55x0: bad ide timing.\n");

- cs5520_set_pio_mode(drive, 0);
+ drive->pio_mode = XFER_PIO_0 + 0;
+ cs5520_set_pio_mode(drive->hwif, drive);
}

static const struct ide_port_ops cs5520_port_ops = {
Index: b/drivers/ide/cs5530.c
===================================================================
--- a/drivers/ide/cs5530.c
+++ b/drivers/ide/cs5530.c
@@ -41,8 +41,8 @@ static unsigned int cs5530_pio_timings[2

/**
* cs5530_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* Handles setting of PIO mode for the chipset.
*
@@ -50,10 +50,11 @@ static unsigned int cs5530_pio_timings[2
* will have valid default PIO timings set up before we get here.
*/

-static void cs5530_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cs5530_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- unsigned long basereg = CS5530_BASEREG(drive->hwif);
+ unsigned long basereg = CS5530_BASEREG(hwif);
unsigned int format = (inl(basereg + 4) >> 31) & 1;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

outl(cs5530_pio_timings[format][pio], basereg + ((drive->dn & 1)<<3));
}
Index: b/drivers/ide/cs5535.c
===================================================================
--- a/drivers/ide/cs5535.c
+++ b/drivers/ide/cs5535.c
@@ -142,15 +142,15 @@ static void cs5535_set_dma_mode(ide_driv

/**
* cs5535_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* A callback from the upper layers for PIO-only tuning.
*/

-static void cs5535_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cs5535_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- cs5535_set_speed(drive, XFER_PIO_0 + pio);
+ cs5535_set_speed(drive, drive->pio_mode);
}

static u8 cs5535_cable_detect(ide_hwif_t *hwif)
Index: b/drivers/ide/cs5536.c
===================================================================
--- a/drivers/ide/cs5536.c
+++ b/drivers/ide/cs5536.c
@@ -125,11 +125,11 @@ static u8 cs5536_cable_detect(ide_hwif_t

/**
* cs5536_set_pio_mode - PIO timing setup
+ * @hwif: ATA port
* @drive: ATA device
- * @pio: PIO mode number
*/

-static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cs5536_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
static const u8 drv_timings[5] = {
0x98, 0x55, 0x32, 0x21, 0x20,
@@ -143,11 +143,12 @@ static void cs5536_set_pio_mode(ide_driv
0x99, 0x92, 0x90, 0x22, 0x20,
};

- struct pci_dev *pdev = to_pci_dev(drive->hwif->dev);
+ struct pci_dev *pdev = to_pci_dev(hwif->dev);
ide_drive_t *pair = ide_get_pair_dev(drive);
int cshift = (drive->dn & 1) ? IDE_CAST_D1_SHIFT : IDE_CAST_D0_SHIFT;
unsigned long timings = (unsigned long)ide_get_drivedata(drive);
u32 cast;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
u8 cmd_pio = pio;

if (pair)
Index: b/drivers/ide/cy82c693.c
===================================================================
--- a/drivers/ide/cy82c693.c
+++ b/drivers/ide/cy82c693.c
@@ -79,9 +79,8 @@ static void cy82c693_set_dma_mode(ide_dr
outb(data, CY82_DATA_PORT);
}

-static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void cy82c693_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
const unsigned long T = 1000000 / bus_speed;
@@ -89,7 +88,7 @@ static void cy82c693_set_pio_mode(ide_dr
struct ide_timing t;
u8 time_16, time_8;

- ide_timing_compute(drive, XFER_PIO_0 + pio, &t, T, 1);
+ ide_timing_compute(drive, drive->pio_mode, &t, T, 1);

time_16 = clamp_val(t.recover - 1, 0, 15) |
(clamp_val(t.active - 1, 0, 15) << 4);
Index: b/drivers/ide/dtc2278.c
===================================================================
--- a/drivers/ide/dtc2278.c
+++ b/drivers/ide/dtc2278.c
@@ -68,11 +68,11 @@ static void sub22 (char b, char c)

static DEFINE_SPINLOCK(dtc2278_lock);

-static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void dtc2278_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
unsigned long flags;

- if (pio >= 3) {
+ if (drive->pio_mode >= XFER_PIO_3) {
spin_lock_irqsave(&dtc2278_lock, flags);
/*
* This enables PIO mode4 (3?) on the first interface
Index: b/drivers/ide/hpt366.c
===================================================================
--- a/drivers/ide/hpt366.c
+++ b/drivers/ide/hpt366.c
@@ -716,9 +716,9 @@ static void hpt3xx_set_mode(ide_drive_t
pci_write_config_dword(dev, itr_addr, new_itr);
}

-static void hpt3xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void hpt3xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- hpt3xx_set_mode(drive, XFER_PIO_0 + pio);
+ hpt3xx_set_mode(drive, drive->pio_mode);
}

static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
Index: b/drivers/ide/ht6560b.c
===================================================================
--- a/drivers/ide/ht6560b.c
+++ b/drivers/ide/ht6560b.c
@@ -279,9 +279,10 @@ static void ht_set_prefetch(ide_drive_t
#endif
}

-static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void ht6560b_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
unsigned long flags, config;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
u8 timing;

switch (pio) {
Index: b/drivers/ide/ide-devsets.c
===================================================================
--- a/drivers/ide/ide-devsets.c
+++ b/drivers/ide/ide-devsets.c
@@ -112,10 +112,10 @@ static int set_pio_mode(ide_drive_t *dri

/* take lock for IDE_DFLAG_[NO_]UNMASK/[NO_]IO_32BIT */
spin_lock_irqsave(&hwif->lock, flags);
- port_ops->set_pio_mode(drive, arg);
+ port_ops->set_pio_mode(hwif, drive);
spin_unlock_irqrestore(&hwif->lock, flags);
} else
- port_ops->set_pio_mode(drive, arg);
+ port_ops->set_pio_mode(hwif, drive);
} else {
int keep_dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);

Index: b/drivers/ide/ide-xfer-mode.c
===================================================================
--- a/drivers/ide/ide-xfer-mode.c
+++ b/drivers/ide/ide-xfer-mode.c
@@ -136,7 +136,7 @@ int ide_set_pio_mode(ide_drive_t *drive,
*/
if (port_ops->set_dma_mode == NULL) {
drive->pio_mode = mode;
- port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
+ port_ops->set_pio_mode(hwif, drive);
return 0;
}

@@ -144,11 +144,11 @@ int ide_set_pio_mode(ide_drive_t *drive,
if (ide_config_drive_speed(drive, mode))
return -1;
drive->pio_mode = mode;
- port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
+ port_ops->set_pio_mode(hwif, drive);
return 0;
} else {
drive->pio_mode = mode;
- port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
+ port_ops->set_pio_mode(hwif, drive);
return ide_config_drive_speed(drive, mode);
}
}
Index: b/drivers/ide/it8172.c
===================================================================
--- a/drivers/ide/it8172.c
+++ b/drivers/ide/it8172.c
@@ -37,12 +37,12 @@

#define DRV_NAME "IT8172"

-static void it8172_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void it8172_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
u16 drive_enables;
u32 drive_timing;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

/*
* The highest value of DIOR/DIOW pulse width and recovery time
@@ -98,14 +98,14 @@ static void it8172_set_dma_mode(ide_driv
pci_write_config_byte(dev, 0x4a, reg4a | u_speed);
} else {
const u8 mwdma_to_pio[] = { 0, 3, 4 };
- u8 pio;

pci_write_config_byte(dev, 0x48, reg48 & ~u_flag);
pci_write_config_byte(dev, 0x4a, reg4a & ~a_speed);

- pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
+ drive->pio_mode =
+ mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0;

- it8172_set_pio_mode(drive, pio);
+ it8172_set_pio_mode(hwif, drive);
}
}

Index: b/drivers/ide/it8213.c
===================================================================
--- a/drivers/ide/it8213.c
+++ b/drivers/ide/it8213.c
@@ -17,15 +17,14 @@

/**
* it8213_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* Set the interface PIO mode.
*/

-static void it8213_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void it8213_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
int is_slave = drive->dn & 1;
int master_port = 0x40;
@@ -35,6 +34,7 @@ static void it8213_set_pio_mode(ide_driv
u8 slave_data;
static DEFINE_SPINLOCK(tune_lock);
int control = 0;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

static const u8 timings[][2] = {
{ 0, 0 },
@@ -120,7 +120,6 @@ static void it8213_set_dma_mode(ide_driv
pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
} else {
const u8 mwdma_to_pio[] = { 0, 3, 4 };
- u8 pio;

if (reg48 & u_flag)
pci_write_config_byte(dev, 0x48, reg48 & ~u_flag);
@@ -132,11 +131,12 @@ static void it8213_set_dma_mode(ide_driv
pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag);

if (speed >= XFER_MW_DMA_0)
- pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
+ drive->pio_mode =
+ mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0;
else
- pio = 2; /* only SWDMA2 is allowed */
+ drive->pio_mode = XFER_PIO_2; /* for SWDMA2 */

- it8213_set_pio_mode(drive, pio);
+ it8213_set_pio_mode(hwif, drive);
}
}

Index: b/drivers/ide/it821x.c
===================================================================
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -228,18 +228,18 @@ static void it821x_clock_strategy(ide_dr

/**
* it821x_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* Tune the host to the desired PIO mode taking into the consideration
* the maximum PIO mode supported by the other device on the cable.
*/

-static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void it821x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
ide_drive_t *pair = ide_get_pair_dev(drive);
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
u8 unit = drive->dn & 1, set_pio = pio;

/* Spec says 89 ref driver uses 88 */
Index: b/drivers/ide/jmicron.c
===================================================================
--- a/drivers/ide/jmicron.c
+++ b/drivers/ide/jmicron.c
@@ -80,7 +80,7 @@ static u8 jmicron_cable_detect(ide_hwif_
return ATA_CBL_PATA80;
}

-static void jmicron_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void jmicron_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
}

Index: b/drivers/ide/opti621.c
===================================================================
--- a/drivers/ide/opti621.c
+++ b/drivers/ide/opti621.c
@@ -62,12 +62,12 @@ static u8 read_reg(int reg)
return ret;
}

-static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void opti621_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
ide_drive_t *pair = ide_get_pair_dev(drive);
unsigned long flags;
- unsigned long mode = XFER_PIO_0 + pio, pair_mode;
+ unsigned long mode = drive->pio_mode, pair_mode;
+ const u8 pio = mode - XFER_PIO_0;
u8 tim, misc, addr_pio = pio, clk;

/* DRDY is default 2 (by OPTi Databook) */
Index: b/drivers/ide/palm_bk3710.c
===================================================================
--- a/drivers/ide/palm_bk3710.c
+++ b/drivers/ide/palm_bk3710.c
@@ -203,12 +203,13 @@ static void palm_bk3710_set_dma_mode(ide
}
}

-static void palm_bk3710_set_pio_mode(ide_drive_t *drive, u8 pio)
+static void palm_bk3710_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
unsigned int cycle_time;
int is_slave = drive->dn & 1;
ide_drive_t *mate;
- void __iomem *base = (void *)drive->hwif->dma_base;
+ void __iomem *base = (void *)hwif->dma_base;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

/*
* Obtain the drive PIO data for tuning the Palm Chip registers
Index: b/drivers/ide/pdc202xx_new.c
===================================================================
--- a/drivers/ide/pdc202xx_new.c
+++ b/drivers/ide/pdc202xx_new.c
@@ -167,11 +167,11 @@ static void pdcnew_set_dma_mode(ide_driv
}
}

-static void pdcnew_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void pdcnew_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 adj = (drive->dn & 1) ? 0x08 : 0x00;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

if (max_dma_rate(dev) == 4) {
set_indexed_reg(hwif, 0x0c + adj, pio_timings[pio].reg0c);
Index: b/drivers/ide/pdc202xx_old.c
===================================================================
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -76,9 +76,9 @@ static void pdc202xx_set_mode(ide_drive_
}
}

-static void pdc202xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void pdc202xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- pdc202xx_set_mode(drive, XFER_PIO_0 + pio);
+ pdc202xx_set_mode(drive, drive->pio_mode);
}

static int pdc202xx_test_irq(ide_hwif_t *hwif)
Index: b/drivers/ide/piix.c
===================================================================
--- a/drivers/ide/piix.c
+++ b/drivers/ide/piix.c
@@ -59,15 +59,14 @@ static int no_piix_dma;

/**
* piix_set_pio_mode - set host controller for PIO mode
+ * @port: port
* @drive: drive
- * @pio: PIO mode number
*
* Set the interface PIO mode based upon the settings done by AMI BIOS.
*/

-static void piix_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void piix_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
int is_slave = drive->dn & 1;
int master_port = hwif->channel ? 0x42 : 0x40;
@@ -77,6 +76,7 @@ static void piix_set_pio_mode(ide_drive_
u8 slave_data;
static DEFINE_SPINLOCK(tune_lock);
int control = 0;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

/* ISP RTC */
static const u8 timings[][2]= {
@@ -176,7 +176,6 @@ static void piix_set_dma_mode(ide_drive_
pci_write_config_byte(dev, 0x54, reg54 & ~v_flag);
} else {
const u8 mwdma_to_pio[] = { 0, 3, 4 };
- u8 pio;

if (reg48 & u_flag)
pci_write_config_byte(dev, 0x48, reg48 & ~u_flag);
@@ -188,11 +187,12 @@ static void piix_set_dma_mode(ide_drive_
pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag);

if (speed >= XFER_MW_DMA_0)
- pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
+ drive->pio_mode =
+ mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0;
else
- pio = 2; /* only SWDMA2 is allowed */
+ drive->pio_mode = XFER_PIO_2; /* for SWDMA2 */

- piix_set_pio_mode(drive, pio);
+ piix_set_pio_mode(hwif, drive);
}
}

Index: b/drivers/ide/pmac.c
===================================================================
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -498,12 +498,11 @@ static void pmac_write_devctl(ide_hwif_t
/*
* Old tuning functions (called on hdparm -p), sets up drive PIO timings
*/
-static void
-pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void pmac_ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
pmac_ide_hwif_t *pmif =
(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);
u32 *timings, t;
unsigned accessTicks, recTicks;
Index: b/drivers/ide/qd65xx.c
===================================================================
--- a/drivers/ide/qd65xx.c
+++ b/drivers/ide/qd65xx.c
@@ -189,15 +189,13 @@ static void qd_set_timing (ide_drive_t *
printk(KERN_DEBUG "%s: %#x\n", drive->name, timing);
}

-static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void qd6500_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
u16 *id = drive->id;
int active_time = 175;
int recovery_time = 415; /* worst case values from the dos driver */

- /*
- * FIXME: use "pio" value
- */
+ /* FIXME: use drive->pio_mode value */
if (!qd_find_disk_type(drive, &active_time, &recovery_time) &&
(id[ATA_ID_OLD_PIO_MODES] & 0xff) && (id[ATA_ID_FIELD_VALID] & 2) &&
id[ATA_ID_EIDE_PIO] >= 240) {
@@ -211,9 +209,9 @@ static void qd6500_set_pio_mode(ide_driv
active_time, recovery_time));
}

-static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void qd6580_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio);
unsigned int cycle_time;
int active_time = 175;
Index: b/drivers/ide/sc1200.c
===================================================================
--- a/drivers/ide/sc1200.c
+++ b/drivers/ide/sc1200.c
@@ -193,10 +193,10 @@ static int sc1200_dma_end(ide_drive_t *d
* will have valid default PIO timings set up before we get here.
*/

-static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void sc1200_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
int mode = -1;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

/*
* bad abuse of ->set_pio_mode interface
Index: b/drivers/ide/scc_pata.c
===================================================================
--- a/drivers/ide/scc_pata.c
+++ b/drivers/ide/scc_pata.c
@@ -199,16 +199,15 @@ scc_ide_outsl(unsigned long port, void *

/**
* scc_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* Load the timing settings for this device mode into the
* controller.
*/

-static void scc_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void scc_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct scc_ports *ports = ide_get_hwifdata(hwif);
unsigned long ctl_base = ports->ctl;
unsigned long cckctrl_port = ctl_base + 0xff0;
@@ -216,6 +215,7 @@ static void scc_set_pio_mode(ide_drive_t
unsigned long pioct_port = ctl_base + 0x004;
unsigned long reg;
int offset;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

reg = in_be32((void __iomem *)cckctrl_port);
if (reg & CCKCTRL_ATACLKOEN) {
Index: b/drivers/ide/serverworks.c
===================================================================
--- a/drivers/ide/serverworks.c
+++ b/drivers/ide/serverworks.c
@@ -106,12 +106,13 @@ static u8 svwks_csb_check (struct pci_de
return 0;
}

-static void svwks_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void svwks_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 };
static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 };

- struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

pci_write_config_byte(dev, drive_pci[drive->dn], pio_modes[pio]);

Index: b/drivers/ide/siimage.c
===================================================================
--- a/drivers/ide/siimage.c
+++ b/drivers/ide/siimage.c
@@ -229,19 +229,18 @@ static u8 sil_sata_udma_filter(ide_drive

/**
* sil_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* Load the timing settings for this device mode into the
* controller.
*/

-static void sil_set_pio_mode(ide_drive_t *drive, u8 pio)
+static void sil_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
static const u16 tf_speed[] = { 0x328a, 0x2283, 0x1281, 0x10c3, 0x10c1 };
static const u16 data_speed[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 };

- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
ide_drive_t *pair = ide_get_pair_dev(drive);
u32 speedt = 0;
@@ -249,6 +248,7 @@ static void sil_set_pio_mode(ide_drive_t
unsigned long addr = siimage_seldev(drive, 0x04);
unsigned long tfaddr = siimage_selreg(hwif, 0x02);
unsigned long base = (unsigned long)hwif->hwif_data;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
u8 tf_pio = pio;
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
u8 addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84)
Index: b/drivers/ide/sis5513.c
===================================================================
--- a/drivers/ide/sis5513.c
+++ b/drivers/ide/sis5513.c
@@ -290,10 +290,10 @@ static void config_drive_art_rwp(ide_dri
pci_write_config_byte(dev, 0x4b, rw_prefetch);
}

-static void sis_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void sis_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
config_drive_art_rwp(drive);
- sis_program_timings(drive, XFER_PIO_0 + pio);
+ sis_program_timings(drive, drive->pio_mode);
}

static void sis_ata133_program_udma_timings(ide_drive_t *drive, const u8 mode)
Index: b/drivers/ide/sl82c105.c
===================================================================
--- a/drivers/ide/sl82c105.c
+++ b/drivers/ide/sl82c105.c
@@ -63,12 +63,13 @@ static unsigned int get_pio_timings(ide_
/*
* Configure the chipset for PIO mode.
*/
-static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void sl82c105_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned long timings = (unsigned long)ide_get_drivedata(drive);
int reg = 0x44 + drive->dn * 4;
u16 drv_ctrl;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

drv_ctrl = get_pio_timings(drive, pio);

Index: b/drivers/ide/slc90e66.c
===================================================================
--- a/drivers/ide/slc90e66.c
+++ b/drivers/ide/slc90e66.c
@@ -18,9 +18,8 @@

static DEFINE_SPINLOCK(slc90e66_lock);

-static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void slc90e66_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
int is_slave = drive->dn & 1;
int master_port = hwif->channel ? 0x42 : 0x40;
@@ -29,6 +28,8 @@ static void slc90e66_set_pio_mode(ide_dr
u16 master_data;
u8 slave_data;
int control = 0;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
+
/* ISP RTC */
static const u8 timings[][2] = {
{ 0, 0 },
@@ -98,7 +99,6 @@ static void slc90e66_set_dma_mode(ide_dr
}
} else {
const u8 mwdma_to_pio[] = { 0, 3, 4 };
- u8 pio;

if (reg48 & u_flag)
pci_write_config_word(dev, 0x48, reg48 & ~u_flag);
@@ -106,11 +106,12 @@ static void slc90e66_set_dma_mode(ide_dr
pci_write_config_word(dev, 0x4a, reg4a & ~a_speed);

if (speed >= XFER_MW_DMA_0)
- pio = mwdma_to_pio[speed - XFER_MW_DMA_0];
+ drive->pio_mode =
+ mwdma_to_pio[speed - XFER_MW_DMA_0] + XFER_PIO_0;
else
- pio = 2; /* only SWDMA2 is allowed */
+ drive->pio_mode = XFER_PIO_2; /* for SWDMA2 */

- slc90e66_set_pio_mode(drive, pio);
+ slc90e66_set_pio_mode(hwif, drive);
}
}

Index: b/drivers/ide/tc86c001.c
===================================================================
--- a/drivers/ide/tc86c001.c
+++ b/drivers/ide/tc86c001.c
@@ -41,9 +41,9 @@ static void tc86c001_set_mode(ide_drive_
outw(scr, scr_port);
}

-static void tc86c001_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void tc86c001_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- tc86c001_set_mode(drive, XFER_PIO_0 + pio);
+ tc86c001_set_mode(drive, drive->pio_mode);
}

/*
Index: b/drivers/ide/triflex.c
===================================================================
--- a/drivers/ide/triflex.c
+++ b/drivers/ide/triflex.c
@@ -82,9 +82,9 @@ static void triflex_set_mode(ide_drive_t
pci_write_config_dword(dev, channel_offset, triflex_timings);
}

-static void triflex_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void triflex_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- triflex_set_mode(drive, XFER_PIO_0 + pio);
+ triflex_set_mode(drive, drive->pio_mode);
}

static const struct ide_port_ops triflex_port_ops = {
Index: b/drivers/ide/tx4938ide.c
===================================================================
--- a/drivers/ide/tx4938ide.c
+++ b/drivers/ide/tx4938ide.c
@@ -56,11 +56,10 @@ static void tx4938ide_tune_ebusc(unsigne
&tx4938_ebuscptr->cr[ebus_ch]);
}

-static void tx4938ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void tx4938ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct tx4938ide_platform_info *pdata = hwif->dev->platform_data;
- u8 safe = pio;
+ u8 safe = drive->pio_mode - XFER_PIO_0;
ide_drive_t *pair;

pair = ide_get_pair_dev(drive);
Index: b/drivers/ide/tx4939ide.c
===================================================================
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -104,11 +104,11 @@ static void tx4939ide_writeb(u8 val, voi

#define TX4939IDE_BASE(hwif) ((void __iomem *)(hwif)->extra_base)

-static void tx4939ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void tx4939ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
int is_slave = drive->dn;
u32 mask, val;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
u8 safe = pio;
ide_drive_t *pair;

Index: b/drivers/ide/umc8672.c
===================================================================
--- a/drivers/ide/umc8672.c
+++ b/drivers/ide/umc8672.c
@@ -104,10 +104,11 @@ static void umc_set_speeds(u8 speeds[])
speeds[0], speeds[1], speeds[2], speeds[3]);
}

-static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void umc_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif, *mate = hwif->mate;
+ ide_hwif_t *mate = hwif->mate;
unsigned long uninitialized_var(flags);
+ const u8 pio = drive->pio_mode - XFER_PIO_0;

printk("%s: setting umc8672 to PIO mode%d (speed %d)\n",
drive->name, pio, pio_to_umc[pio]);
Index: b/drivers/ide/via82cxxx.c
===================================================================
--- a/drivers/ide/via82cxxx.c
+++ b/drivers/ide/via82cxxx.c
@@ -208,15 +208,15 @@ static void via_set_drive(ide_drive_t *d

/**
* via_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* A callback from the upper layers for PIO-only tuning.
*/

-static void via_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void via_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- via_set_drive(drive, XFER_PIO_0 + pio);
+ via_set_drive(drive, drive->pio_mode);
}

static struct via_isa_bridge *via_config_find(struct pci_dev **isa)
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -624,7 +624,7 @@ extern const struct ide_tp_ops default_t
*/
struct ide_port_ops {
void (*init_dev)(ide_drive_t *);
- void (*set_pio_mode)(ide_drive_t *, const u8);
+ void (*set_pio_mode)(struct hwif_s *, ide_drive_t *);
void (*set_dma_mode)(ide_drive_t *, const u8);
int (*reset_poll)(ide_drive_t *);
void (*pre_reset)(ide_drive_t *);
--
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