From ad0e74d3851e440e0882424577bc984c89019f52 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Wed, 12 Dec 2007 23:31:57 +0100 Subject: ide: add missing checks for control register existence Add missing checks for control register existence (some legacy m68k specific IDE controllers don't have it). Also use drive->ctl while at it. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-io.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/ide/ide-io.c') diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index db22d1ff4e55..bef781fec500 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -970,7 +970,8 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq) if (rc) printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); SELECT_DRIVE(drive); - HWIF(drive)->OUTB(8, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]); + if (IDE_CONTROL_REG) + HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG); rc = ide_wait_not_busy(HWIF(drive), 100000); if (rc) printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); -- cgit v1.2.2