From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Sat, 26 Apr 2008 15:36:34 +0000 (+0200)
Subject: umc8672: don't use ide_hwifs[] in umc_set_pio_mode()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d147e7d8f22c18cfb879513e8e1e10fa52f9789e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

umc8672: don't use ide_hwifs[] in umc_set_pio_mode()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c
index bc1944811b99..ef768a84be9e 100644
--- 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];