From: Bartlomiej Zolnierkiewicz Subject: [PATCH] umc8672: don't use ide_hwifs[] in umc_set_pio_mode() Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/legacy/umc8672.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: b/drivers/ide/legacy/umc8672.c =================================================================== --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -105,13 +105,13 @@ static void umc_set_speeds (u8 speeds[]) static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio) { + ide_hwif_t *hwif = drive->hwif; unsigned long flags; - ide_hwgroup_t *hwgroup = ide_hwifs[HWIF(drive)->index^1].hwgroup; printk("%s: setting umc8672 to PIO mode%d (speed %d)\n", drive->name, pio, pio_to_umc[pio]); spin_lock_irqsave(&ide_lock, flags); - if (hwgroup && hwgroup->handler != NULL) { + if (hwif->mate && hwif->mate->hwgroup->handler) { printk(KERN_ERR "umc8672: other interface is busy: exiting tune_umc()\n"); } else { current_speeds[drive->name[2] - 'a'] = pio_to_umc[pio];