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gma500: Fix shmem mapping 

GMA500 did it the old way and it's been on the TODO list to fix. Current kernels
now blow up if we use the old way so we'd better do the work !

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alan Cox 2012-01-24 16:57:42 +00:00 committed by Dave Airlie
parent 9aa59993e2
commit 15b63d3526
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/gma500/gtt.c
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@ -20,6 +20,7 @@
*/
#include <drm/drmP.h>
#include <linux/shmem_fs.h>
#include "psb_drv.h"
@ -203,9 +204,7 @@ static int psb_gtt_attach_pages(struct gtt_range *gt)
gt->npage = pages;
for (i = 0; i < pages; i++) {
/* FIXME: needs updating as per mail from Hugh Dickins */
p = read_cache_page_gfp(mapping, i,
__GFP_COLD | GFP_KERNEL);
p = shmem_read_mapping_page(mapping, i);
if (IS_ERR(p))
goto err;
gt->pages[i] = p;