---

yaml --- r: 105024 b: refs/heads/master c: af1cbba h: refs/heads/master v: v3
git-mirror · Jul 23, 2008 · 579ae19 · 579ae19
1 parent 810b4c9
commit 579ae19
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6059143ae34f30bb49ec8733468315284f78e2da
+refs/heads/master: af1cbba37343c827e116638b097b94f5e6c38963
diff --git a/trunk/drivers/ide/ide-probe.c b/trunk/drivers/ide/ide-probe.c
@@ -992,10 +992,14 @@ static void ide_port_setup_devices(ide_hwif_t *hwif)
 	mutex_unlock(&ide_cfg_mtx);
 }
 
+static ide_hwif_t *ide_ports[MAX_HWIFS];
+
 void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
 {
 	ide_hwgroup_t *hwgroup = hwif->hwgroup;
 
+	ide_ports[hwif->index] = NULL;
+
 	spin_lock_irq(&ide_lock);
 	/*
 	 * Remove us from the hwgroup, and free
@@ -1054,8 +1058,9 @@ static int init_irq (ide_hwif_t *hwif)
 	 * Group up with any other hwifs that share our irq(s).
 	 */
 	for (index = 0; index < MAX_HWIFS; index++) {
-		ide_hwif_t *h = &ide_hwifs[index];
-		if (h->hwgroup) {  /* scan only initialized hwif's */
+		ide_hwif_t *h = ide_ports[index];
+
+		if (h && h->hwgroup) {  /* scan only initialized ports */
 			if (hwif->irq == h->irq) {
 				hwif->sharing_irq = h->sharing_irq = 1;
 				if (hwif->chipset != ide_pci ||
@@ -1109,6 +1114,8 @@ static int init_irq (ide_hwif_t *hwif)
 		hwgroup->timer.data = (unsigned long) hwgroup;
 	}
 
+	ide_ports[hwif->index] = hwif;
+
 	/*
 	 * Allocate the irq, if not already obtained for another hwif
 	 */