linux-kernel - [PATCH 1/5] mpc8xx-ide: use ide_find

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Date:	Mon, 24 Mar 2008 19:53:24 +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 1/5] mpc8xx-ide: use ide_find_port()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/ppc/mpc8xx.c |   24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

Index: b/drivers/ide/ppc/mpc8xx.c
===================================================================
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -811,24 +811,28 @@ static int __init mpc8xx_ide_probe(void)
 #ifdef IDE0_BASE_OFFSET
 	memset(&hw, 0, sizeof(hw));
 	if (!m8xx_ide_init_ports(&hw, 0)) {
-		ide_hwif_t *hwif = &ide_hwifs[0];
+		ide_hwif_t *hwif = ide_find_port();
 
-		ide_init_port_hw(hwif, &hw);
-		hwif->pio_mask = ATA_PIO4;
-		hwif->port_ops = &m8xx_port_ops;
+		if (hwif) {
+			ide_init_port_hw(hwif, &hw);
+			hwif->pio_mask = ATA_PIO4;
+			hwif->port_ops = &m8xx_port_ops;
 
-		idx[0] = 0;
+			idx[0] = hwif->index;
+		}
 	}
 #ifdef IDE1_BASE_OFFSET
 	memset(&hw, 0, sizeof(hw));
 	if (!m8xx_ide_init_ports(&hw, 1)) {
-		ide_hwif_t *mate = &ide_hwifs[1];
+		ide_hwif_t *mate = ide_find_port();
 
-		ide_init_port_hw(mate, &hw);
-		mate->pio_mask = ATA_PIO4;
-		mate->port_ops = &m8xx_port_ops;
+		if (mate) {
+			ide_init_port_hw(mate, &hw);
+			mate->pio_mask = ATA_PIO4;
+			mate->port_ops = &m8xx_port_ops;
 
-		idx[1] = 1;
+			idx[1] = mate->index;
+		}
 	}
 #endif
 #endif
--
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