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path: root/drivers/ide/it821x.c
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Diffstat (limited to 'drivers/ide/it821x.c')
-rw-r--r--drivers/ide/it821x.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index ef004089761b..0be27ac1f077 100644
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -167,12 +167,10 @@ 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);
- ide_drive_t *pair;
+ ide_drive_t *pair = ide_get_pair_dev(drive);
int clock, altclock, sel = 0;
u8 unit = drive->dn & 1, v;
- pair = &hwif->drives[1 - unit];
-
if(itdev->want[0][0] > itdev->want[1][0]) {
clock = itdev->want[0][1];
altclock = itdev->want[1][1];
@@ -239,15 +237,13 @@ static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
ide_hwif_t *hwif = drive->hwif;
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
- ide_drive_t *pair;
+ ide_drive_t *pair = ide_get_pair_dev(drive);
u8 unit = drive->dn & 1, set_pio = pio;
/* Spec says 89 ref driver uses 88 */
static u16 pio_timings[]= { 0xAA88, 0xA382, 0xA181, 0x3332, 0x3121 };
static u8 pio_want[] = { ATA_66, ATA_66, ATA_66, ATA_66, ATA_ANY };
- pair = &hwif->drives[1 - unit];
-
/*
* Compute the best PIO mode we can for a given device. We must
* pick a speed that does not cause problems with the other device
@@ -279,7 +275,7 @@ static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
* the shared MWDMA/PIO timing register.
*/
-static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
+static void it821x_tune_mwdma(ide_drive_t *drive, u8 mode_wanted)
{
ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -316,7 +312,7 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
* controller when doing UDMA modes in pass through.
*/
-static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted)
+static void it821x_tune_udma(ide_drive_t *drive, u8 mode_wanted)
{
ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -516,6 +512,7 @@ static struct ide_dma_ops it821x_pass_through_dma_ops = {
.dma_test_irq = ide_dma_test_irq,
.dma_timeout = ide_dma_timeout,
.dma_lost_irq = ide_dma_lost_irq,
+ .dma_sff_read_status = ide_dma_sff_read_status,
};
/**