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| author |   Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-01-06 17:20:56 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-01-06 17:20:56 +0100 |
| commit | 07af5a5b0241422e4ca2dd114eaa1d7ad0165cb5 (patch) | |
| tree | e737f7d5682fced43efff418372ea774369574ca /drivers/ide/it821x.c | |
| parent | cmd64x: use ide_get_pair_dev() helper (diff) | |
| download | linux-dev-07af5a5b0241422e4ca2dd114eaa1d7ad0165cb5.tar.xz linux-dev-07af5a5b0241422e4ca2dd114eaa1d7ad0165cb5.zip | |
it821x: use ide_get_pair_dev() helper
Because presence of the peer device was not checked in
it821x_set_pio_mode() PIO0 mode was used for taskfile PIO
in single device configurations.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/it821x.c')
| -rw-r--r-- | drivers/ide/it821x.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index a34f3e19b4a4..879056645352 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 |