From: Dave Airlie <airlied@linux.ie>
Date: Wed, 9 Nov 2005 05:34:31 +0000 (-0800)
Subject: [PATCH] drm fixup pci gart settings
X-Git-Tag: v3.12-rc1~40915
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d34d7ae266b23932809c43f115fda71fc5e5fcb1;p=kernel%2Fkernel-generic.git

[PATCH] drm fixup pci gart settings

Fix the PCIGART increment and add a cpu_to_le32 for ppc (untested)

Paulus was unsure if we need to cpu_to_le32 but the old code was definitely
wrong, so make it consistent and let the PPC guys figure it out later.

Signed-off-by: Dave Airlie <airlied@linux.ie>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c
index 6d3fec1..efff0ee 100644
--- a/drivers/char/drm/ati_pcigart.c
+++ b/drivers/char/drm/ati_pcigart.c
@@ -203,10 +203,10 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
 
 		for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
 			if (gart_info->is_pcie)
-				*pci_gart = (cpu_to_le32(page_base) >> 8) | 0xc;
+				*pci_gart = cpu_to_le32((page_base >> 8) | 0xc);
 			else
 				*pci_gart = cpu_to_le32(page_base);
-			*pci_gart++;
+			pci_gart++;
 			page_base += ATI_PCIGART_PAGE_SIZE;
 		}
 	}