linux-kernel - [PATCH 1/7] amd74xx: use ide_get_pair

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Date:	Sun, 21 Dec 2008 22:00:07 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/7] amd74xx: use ide_get_pair_dev() helper

From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Subject: [PATCH] amd74xx: use ide_get_pair_dev() helper

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
updates for pata-2.6 tree

 drivers/ide/amd74xx.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: b/drivers/ide/amd74xx.c
===================================================================
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -82,7 +82,7 @@ static void amd_set_drive(ide_drive_t *d
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
-	ide_drive_t *peer = hwif->drives + (~drive->dn & 1);
+	ide_drive_t *peer = ide_get_pair_dev(drive);
 	struct ide_timing t, p;
 	int T, UT;
 	u8 udma_mask = hwif->ultra_mask;
@@ -92,7 +92,7 @@ static void amd_set_drive(ide_drive_t *d
 
 	ide_timing_compute(drive, speed, &t, T, UT);
 
-	if (peer->dev_flags & IDE_DFLAG_PRESENT) {
+	if (peer) {
 		ide_timing_compute(peer, peer->current_speed, &p, T, UT);
 		ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT);
 	}
--
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