ide: keep pointer to struct device instead of struct pci_dev in ide_hwif_t

Keep pointer to struct device instead of struct pci_dev in ide_hwif_t.

While on it:
* Use *dev->dma_mask instead of pci_dev->dma_mask in ide_toggle_bounce().

There should be no functionality changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 30 insertions, 21 deletions

diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 908f37b4e0ee..391eea88c760 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -79,7 +79,7 @@ static int pdev_is_sata(struct pci_dev *pdev)
  
 static inline int is_sata(ide_hwif_t *hwif)
 {
-        return pdev_is_sata(hwif->pci_dev);
+        return pdev_is_sata(to_pci_dev(hwif->dev));
 }
 
 /**
@@ -140,13 +140,14 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r)
 static u8 sil_pata_udma_filter(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         unsigned long base = (unsigned long) hwif->hwif_data;
         u8 mask = 0, scsc = 0;
 
         if (hwif->mmio)
                 scsc = hwif->INB(base + 0x4A);
         else
-                pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc);
+                pci_read_config_byte(dev, 0x8A, &scsc);
 
         if ((scsc & 0x30) == 0x10)      /* 133 */
                 mask = ATA_UDMA6;
@@ -219,19 +220,21 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio)
                 mode |= (unit ? 0x10 : 0x01);
                 hwif->OUTB(mode, base + addr_mask);
         } else {
-                pci_write_config_word(hwif->pci_dev, addr, speedp);
-                pci_write_config_word(hwif->pci_dev, tfaddr, speedt);
-                pci_read_config_word(hwif->pci_dev, tfaddr-2, &speedp);
+                struct pci_dev *dev = to_pci_dev(hwif->dev);
+
+                pci_write_config_word(dev, addr, speedp);
+                pci_write_config_word(dev, tfaddr, speedt);
+                pci_read_config_word(dev, tfaddr - 2, &speedp);
                 speedp &= ~0x200;
                 /* Set IORDY for mode 3 or 4 */
                 if (pio > 2)
                         speedp |= 0x200;
-                pci_write_config_word(hwif->pci_dev, tfaddr-2, speedp);
+                pci_write_config_word(dev, tfaddr - 2, speedp);
 
-                pci_read_config_byte(hwif->pci_dev, addr_mask, &mode);
+                pci_read_config_byte(dev, addr_mask, &mode);
                 mode &= ~(unit ? 0x30 : 0x03);
                 mode |= (unit ? 0x10 : 0x01);
-                pci_write_config_byte(hwif->pci_dev, addr_mask, mode);
+                pci_write_config_byte(dev, addr_mask, mode);
         }
 }
 
@@ -250,6 +253,7 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
         u16 dma[]               = { 0x2208, 0x10C2, 0x10C1 };
 
         ide_hwif_t *hwif        = HWIF(drive);
+        struct pci_dev *dev     = to_pci_dev(hwif->dev);
         u16 ultra = 0, multi    = 0;
         u8 mode = 0, unit       = drive->select.b.unit;
         unsigned long base      = (unsigned long)hwif->hwif_data;
@@ -266,10 +270,10 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
                 multi = hwif->INW(ma);
                 ultra = hwif->INW(ua);
         } else {
-                pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc);
-                pci_read_config_byte(hwif->pci_dev, addr_mask, &mode);
-                pci_read_config_word(hwif->pci_dev, ma, &multi);
-                pci_read_config_word(hwif->pci_dev, ua, &ultra);
+                pci_read_config_byte(dev, 0x8A, &scsc);
+                pci_read_config_byte(dev, addr_mask, &mode);
+                pci_read_config_word(dev, ma, &multi);
+                pci_read_config_word(dev, ua, &ultra);
         }
 
         mode &= ~((unit) ? 0x30 : 0x03);
@@ -293,9 +297,9 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
                 hwif->OUTW(multi, ma);
                 hwif->OUTW(ultra, ua);
         } else {
-                pci_write_config_byte(hwif->pci_dev, addr_mask, mode);
-                pci_write_config_word(hwif->pci_dev, ma, multi);
-                pci_write_config_word(hwif->pci_dev, ua, ultra);
+                pci_write_config_byte(dev, addr_mask, mode);
+                pci_write_config_word(dev, ma, multi);
+                pci_write_config_word(dev, ua, ultra);
         }
 }
 
@@ -303,6 +307,7 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
 static int siimage_io_ide_dma_test_irq (ide_drive_t *drive)
 {
         ide_hwif_t *hwif        = HWIF(drive);
+        struct pci_dev *dev     = to_pci_dev(hwif->dev);
         u8 dma_altstat          = 0;
         unsigned long addr      = siimage_selreg(hwif, 1);
 
@@ -311,7 +316,7 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive)
                 return 1;
 
         /* return 1 if Device INTR asserted */
-        pci_read_config_byte(hwif->pci_dev, addr, &dma_altstat);
+        pci_read_config_byte(dev, addr, &dma_altstat);
         if (dma_altstat & 8)
                 return 0;       //return 1;
         return 0;
@@ -377,13 +382,14 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive)
 static int sil_sata_busproc(ide_drive_t * drive, int state)
 {
         ide_hwif_t *hwif        = HWIF(drive);
+        struct pci_dev *dev     = to_pci_dev(hwif->dev);
         u32 stat_config         = 0;
         unsigned long addr      = siimage_selreg(hwif, 0);
 
         if (hwif->mmio)
                 stat_config = readl((void __iomem *)addr);
         else
-                pci_read_config_dword(hwif->pci_dev, addr, &stat_config);
+                pci_read_config_dword(dev, addr, &stat_config);
 
         switch (state) {
                 case BUSSTATE_ON:
@@ -643,7 +649,7 @@ static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, const ch
 
 static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
 {
-        struct pci_dev *dev     = hwif->pci_dev;
+        struct pci_dev *dev     = to_pci_dev(hwif->dev);
         void *addr              = pci_get_drvdata(dev);
         u8 ch                   = hwif->channel;
         hw_regs_t               hw;
@@ -756,12 +762,14 @@ static void __devinit sil_quirkproc(ide_drive_t *drive)
 
 static void __devinit init_iops_siimage(ide_hwif_t *hwif)
 {
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
+
         hwif->hwif_data = NULL;
 
         /* Pessimal until we finish probing */
         hwif->rqsize = 15;
 
-        if (pci_get_drvdata(hwif->pci_dev) == NULL)
+        if (pci_get_drvdata(dev) == NULL)
                 return;
 
         init_mmio_iops_siimage(hwif);
@@ -777,11 +785,12 @@ static void __devinit init_iops_siimage(ide_hwif_t *hwif)
 
 static u8 __devinit ata66_siimage(ide_hwif_t *hwif)
 {
+        struct pci_dev *dev = to_pci_dev(hwif->dev);
         unsigned long addr = siimage_selreg(hwif, 0);
         u8 ata66 = 0;
 
-        if (pci_get_drvdata(hwif->pci_dev) == NULL)
-                pci_read_config_byte(hwif->pci_dev, addr, &ata66);
+        if (pci_get_drvdata(dev) == NULL)
+                pci_read_config_byte(dev, addr, &ata66);
         else
                 ata66 = hwif->INB(addr);