1 files changed, 28 insertions, 19 deletions

diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index e610a5340fdc..c0797b82ce78 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -113,7 +113,8 @@ static int it8212_noraid;
 
 static void it821x_program(ide_drive_t *drive, u16 timing)
 {
-        ide_hwif_t *hwif        = drive->hwif;
+        ide_hwif_t *hwif = drive->hwif;
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         struct it821x_dev *itdev = ide_get_hwifdata(hwif);
         int channel = hwif->channel;
         u8 conf;
@@ -123,7 +124,8 @@ static void it821x_program(ide_drive_t *drive, u16 timing)
                 conf = timing >> 8;
         else
                 conf = timing & 0xFF;
-        pci_write_config_byte(hwif->pci_dev, 0x54 + 4 * channel, conf);
+
+        pci_write_config_byte(dev, 0x54 + 4 * channel, conf);
 }
 
 /**
@@ -137,7 +139,8 @@ static void it821x_program(ide_drive_t *drive, u16 timing)
 
 static void it821x_program_udma(ide_drive_t *drive, u16 timing)
 {
-        ide_hwif_t *hwif        = drive->hwif;
+        ide_hwif_t *hwif = drive->hwif;
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         struct it821x_dev *itdev = ide_get_hwifdata(hwif);
         int channel = hwif->channel;
         int unit = drive->select.b.unit;
@@ -148,11 +151,12 @@ static void it821x_program_udma(ide_drive_t *drive, u16 timing)
                 conf = timing >> 8;
         else
                 conf = timing & 0xFF;
-        if(itdev->timing10 == 0)
-                pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel + unit, conf);
+
+        if (itdev->timing10 == 0)
+                pci_write_config_byte(dev, 0x56 + 4 * channel + unit, conf);
         else {
-                pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel, conf);
-                pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel + 1, conf);
+                pci_write_config_byte(dev, 0x56 + 4 * channel, conf);
+                pci_write_config_byte(dev, 0x56 + 4 * channel + 1, conf);
         }
 }
 
@@ -167,6 +171,7 @@ static void it821x_program_udma(ide_drive_t *drive, u16 timing)
 static void it821x_clock_strategy(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         struct it821x_dev *itdev = ide_get_hwifdata(hwif);
 
         u8 unit = drive->select.b.unit;
@@ -205,10 +210,11 @@ static void it821x_clock_strategy(ide_drive_t *drive)
                 itdev->clock_mode = ATA_50;
                 sel = 1;
         }
-        pci_read_config_byte(hwif->pci_dev, 0x50, &v);
+
+        pci_read_config_byte(dev, 0x50, &v);
         v &= ~(1 << (1 + hwif->channel));
         v |= sel << (1 + hwif->channel);
-        pci_write_config_byte(hwif->pci_dev, 0x50, v);
+        pci_write_config_byte(dev, 0x50, v);
 
         /*
          *      Reprogram the UDMA/PIO of the pair drive for the switch
@@ -282,7 +288,8 @@ static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
 
 static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
 {
-        ide_hwif_t *hwif        = drive->hwif;
+        ide_hwif_t *hwif = drive->hwif;
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         struct it821x_dev *itdev = (void *)ide_get_hwifdata(hwif);
         int unit = drive->select.b.unit;
         int channel = hwif->channel;
@@ -297,12 +304,12 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
         itdev->udma[unit] = UDMA_OFF;
 
         /* UDMA bits off - Revision 0x10 do them in pairs */
-        pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
-        if(itdev->timing10)
+        pci_read_config_byte(dev, 0x50, &conf);
+        if (itdev->timing10)
                 conf |= channel ? 0x60: 0x18;
         else
                 conf |= 1 << (3 + 2 * channel + unit);
-        pci_write_config_byte(hwif->pci_dev, 0x50, conf);
+        pci_write_config_byte(dev, 0x50, conf);
 
         it821x_clock_strategy(drive);
         /* FIXME: do we need to program this ? */
@@ -320,7 +327,8 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
 
 static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted)
 {
-        ide_hwif_t *hwif        = drive->hwif;
+        ide_hwif_t *hwif = drive->hwif;
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         struct it821x_dev *itdev = ide_get_hwifdata(hwif);
         int unit = drive->select.b.unit;
         int channel = hwif->channel;
@@ -337,12 +345,12 @@ static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted)
                 itdev->udma[unit] |= 0x8080;    /* UDMA 5/6 select on */
 
         /* UDMA on. Again revision 0x10 must do the pair */
-        pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
-        if(itdev->timing10)
+        pci_read_config_byte(dev, 0x50, &conf);
+        if (itdev->timing10)
                 conf &= channel ? 0x9F: 0xE7;
         else
                 conf &= ~ (1 << (3 + 2 * channel + unit));
-        pci_write_config_byte(hwif->pci_dev, 0x50, conf);
+        pci_write_config_byte(dev, 0x50, conf);
 
         it821x_clock_strategy(drive);
         it821x_program_udma(drive, itdev->udma[unit]);
@@ -520,6 +528,7 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive)
 
 static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
 {
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL);
         u8 conf;
 
@@ -532,7 +541,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
 
         ide_set_hwifdata(hwif, idev);
 
-        pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
+        pci_read_config_byte(dev, 0x50, &conf);
         if (conf & 1) {
                 idev->smart = 1;
                 hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
@@ -555,7 +564,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
          *      this is necessary.
          */
 
-        pci_read_config_byte(hwif->pci_dev, 0x08, &conf);
+        pci_read_config_byte(dev, 0x08, &conf);
         if (conf == 0x10) {
                 idev->timing10 = 1;
                 hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;