linux-kernel - [PATCH 05/12] ide: handle IDE_HFLAG[_FORCE]_LEGACY_IRQS in ide_pci_init

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Date:	Mon, 19 Jan 2009 15:14:03 +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 05/12] ide: handle IDE_HFLAG[_FORCE]_LEGACY_IRQS in ide_pci_init_{one,two}()

From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Subject: [PATCH] ide: handle IDE_HFLAG[_FORCE]_LEGACY_IRQS in ide_pci_init_{one,two}()

Move handling of IDE_HFLAG[_FORCE]_LEGACY_IRQS from ide_init_port()
to ide_pci_init_{one,two}().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/ide-probe.c |    4 ----
 drivers/ide/setup-pci.c |   12 ++++++++++++
 2 files changed, 12 insertions(+), 4 deletions(-)

Index: b/drivers/ide/ide-probe.c
===================================================================
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1169,10 +1169,6 @@ static void ide_init_port(ide_hwif_t *hw
 	if (d->init_iops)
 		d->init_iops(hwif);
 
-	if ((!hwif->irq && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) ||
-	    (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS))
-		hwif->irq = port ? 15 : 14;
-
 	/* ->host_flags may be set by ->init_iops (or even earlier...) */
 	hwif->host_flags |= d->host_flags;
 	hwif->pio_mask = d->pio_mask;
Index: b/drivers/ide/setup-pci.c
===================================================================
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -570,6 +570,12 @@ int ide_pci_init_one(struct pci_dev *dev
 	/* fixup IRQ */
 	hw[1].irq = hw[0].irq = ret;
 
+	if ((ret == 0 && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) ||
+	    (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) {
+		hw[0].irq = 14;
+		hw[1].irq = 15;
+	}
+
 	ret = ide_host_register(host, d, hws);
 	if (ret)
 		ide_host_free(host);
@@ -620,6 +626,12 @@ int ide_pci_init_two(struct pci_dev *dev
 
 		/* fixup IRQ */
 		hw[i*2 + 1].irq = hw[i*2].irq = ret;
+
+		if ((ret == 0 && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) ||
+		    (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) {
+			hw[i*2].irq = 14;
+			hw[i*2 + 1].irq = 15;
+		}
 	}
 
 	ret = ide_host_register(host, d, hws);
--
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