summaryrefslogtreecommitdiffstats
path: root/drivers/ide/pci/sl82c105.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/pci/sl82c105.c')
-rw-r--r--drivers/ide/pci/sl82c105.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 0b4b60498515..5afefe8692fe 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -299,14 +299,14 @@ static void sl82c105_selectproc(ide_drive_t *drive)
//DBG(("sl82c105_selectproc(drive:%s)\n", drive->name));
mask = hwif->channel ? CTRL_P1F16 : CTRL_P0F16;
- old = val = *((u32 *)&hwif->hwif_data);
+ old = val = (u32)pci_get_drvdata(dev);
if (drive->using_dma)
val &= ~mask;
else
val |= mask;
if (old != val) {
pci_write_config_dword(dev, 0x40, val);
- *((u32 *)&hwif->hwif_data) = val;
+ pci_set_drvdata(dev, (void *)val);
}
}
@@ -316,14 +316,13 @@ static void sl82c105_selectproc(ide_drive_t *drive)
*/
static void sl82c105_resetproc(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = HWIF(drive)->pci_dev;
u32 val;
DBG(("sl82c105_resetproc(drive:%s)\n", drive->name));
pci_read_config_dword(dev, 0x40, &val);
- *((u32 *)&hwif->hwif_data) = val;
+ pci_set_drvdata(dev, (void *)val);
}
/*
@@ -394,6 +393,7 @@ static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const c
pci_read_config_dword(dev, 0x40, &val);
val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16;
pci_write_config_dword(dev, 0x40, val);
+ pci_set_drvdata(dev, (void *)val);
return dev->irq;
}
@@ -404,30 +404,25 @@ static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const c
static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
unsigned int rev;
u8 dma_state;
- u32 val;
-
+
DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index));
hwif->tuneproc = tune_sl82c105;
hwif->selectproc = sl82c105_selectproc;
hwif->resetproc = sl82c105_resetproc;
-
- /* Default to PIO 0 for fallback unless tuned otherwise,
- * we always autotune PIO, this is done before DMA is
- * checked, so there is no risk of accidentally disabling
- * DMA
- */
+
+ /*
+ * Default to PIO 0 for fallback unless tuned otherwise.
+ * We always autotune PIO, this is done before DMA is checked,
+ * so there's no risk of accidentally disabling DMA
+ */
hwif->drives[0].pio_speed = XFER_PIO_0;
hwif->drives[0].autotune = 1;
- hwif->drives[1].pio_speed = XFER_PIO_1;
+ hwif->drives[1].pio_speed = XFER_PIO_0;
hwif->drives[1].autotune = 1;
- pci_read_config_dword(dev, 0x40, &val);
- *((u32 *)&hwif->hwif_data) = val;
-
hwif->atapi_dma = 0;
hwif->mwdma_mask = 0;
hwif->swdma_mask = 0;
OpenPOWER on IntegriCloud