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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-08-28 09:00:20 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-08-28 09:00:20 +0400
commit4b61bb575b1fb42ab1df228ae7812e5135f656da (patch)
tree03456466e6f678456ea462a7da4b352d1aa03aa3 /arch/arm/mach-ks8695/pci.c
parent805423e84e900e56c834aadee61a020b0d5092c3 (diff)
parent326ba5010a5429a5a528b268b36a5900d4ab0eba (diff)
downloadlinux-4b61bb575b1fb42ab1df228ae7812e5135f656da.tar.xz
Merge commit 'v2.6.31-rc8' into next
Diffstat (limited to 'arch/arm/mach-ks8695/pci.c')
-rw-r--r--arch/arm/mach-ks8695/pci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c
index f5ebcc0fcab9..78499667eb7b 100644
--- a/arch/arm/mach-ks8695/pci.c
+++ b/arch/arm/mach-ks8695/pci.c
@@ -245,6 +245,9 @@ static int ks8695_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs
static void __init ks8695_pci_preinit(void)
{
+ /* make software reset to avoid freeze if PCI bus was messed up */
+ __raw_writel(0x80000000, KS8695_PCI_VA + KS8695_PBCS);
+
/* stage 1 initialization, subid, subdevice = 0x0001 */
__raw_writel(0x00010001, KS8695_PCI_VA + KS8695_CRCSID);