From dc3af500c1b42c58e5c665104f52973ae6f194e7 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Sat, 26 Apr 2008 17:36:36 +0200
Subject: [PATCH] --- yaml --- r: 93554 b: refs/heads/master c:
 dc9114e27acecc5a2ce2394a284a07e4e6ae5849 h: refs/heads/master v: v3

---
 [refs]                          |  2 +-
 trunk/drivers/ide/ide-generic.c | 14 ++++++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 1e80fa16ef72..87a7c980eb47 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e277f91fef8a0ff7726ad33eb79c6f0d0c6229a8
+refs/heads/master: dc9114e27acecc5a2ce2394a284a07e4e6ae5849
diff --git a/trunk/drivers/ide/ide-generic.c b/trunk/drivers/ide/ide-generic.c
index f3ec02ed4492..19f63e393d18 100644
--- a/trunk/drivers/ide/ide-generic.c
+++ b/trunk/drivers/ide/ide-generic.c
@@ -90,11 +90,21 @@ static int __init ide_generic_init(void)
 	int i;
 
 	for (i = 0; i < MAX_HWIFS; i++) {
-		ide_hwif_t *hwif = &ide_hwifs[i];
+		ide_hwif_t *hwif;
 		unsigned long io_addr = ide_default_io_base(i);
 		hw_regs_t hw;
 
-		if (hwif->chipset == ide_unknown && io_addr) {
+		if (io_addr) {
+			/*
+			 * Skip probing if the corresponding
+			 * slot is already occupied.
+			 */
+			hwif = ide_find_port();
+			if (hwif == NULL || hwif->index != i) {
+				idx[i] = 0xff;
+				continue;
+			}
+
 			memset(&hw, 0, sizeof(hw));
 			ide_std_init_ports(&hw, io_addr, io_addr + 0x206);
 			hw.irq = ide_default_irq(io_addr);