aboutsummaryrefslogtreecommitdiff
path: root/drivers/ide/pci/sc1200.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/pci/sc1200.c')
-rw-r--r--drivers/ide/pci/sc1200.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 32fdf53379f..af499a60eb3 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/ide/pci/sc1200.c Version 0.97 Aug 3 2007
- *
* Copyright (C) 2000-2002 Mark Lord <mlord@pobox.com>
* Copyright (C) 2007 Bartlomiej Zolnierkiewicz
*
@@ -87,7 +85,7 @@ static const unsigned int sc1200_pio_timings[4][5] =
static void sc1200_tunepio(ide_drive_t *drive, u8 pio)
{
ide_hwif_t *hwif = drive->hwif;
- struct pci_dev *pdev = hwif->pci_dev;
+ struct pci_dev *pdev = to_pci_dev(hwif->dev);
unsigned int basereg = hwif->channel ? 0x50 : 0x40, format = 0;
pci_read_config_dword(pdev, basereg + 4, &format);
@@ -130,6 +128,7 @@ out:
static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
{
ide_hwif_t *hwif = HWIF(drive);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
int unit = drive->select.b.unit;
unsigned int reg, timings;
unsigned short pci_clock;
@@ -160,12 +159,11 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
timings = mwdma_timing[pci_clock][mode - XFER_MW_DMA_0];
if (unit == 0) { /* are we configuring drive0? */
- pci_read_config_dword(hwif->pci_dev, basereg+4, &reg);
+ pci_read_config_dword(dev, basereg + 4, &reg);
timings |= reg & 0x80000000; /* preserve PIO format bit */
- pci_write_config_dword(hwif->pci_dev, basereg+4, timings);
- } else {
- pci_write_config_dword(hwif->pci_dev, basereg+12, timings);
- }
+ pci_write_config_dword(dev, basereg + 4, timings);
+ } else
+ pci_write_config_dword(dev, basereg + 12, timings);
}
/* Replacement for the standard ide_dma_end action in