summaryrefslogtreecommitdiff
path: root/drivers/video/pxafb.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-08-09 21:29:47 -0700
committerDavid S. Miller <davem@davemloft.net>2009-08-09 21:29:47 -0700
commitf222e8b40f2177b1c4cac015b117744c1d3fa3e9 (patch)
tree7c5fc22c08da900e21b0e7ab2376e8e8e44a63c0 /drivers/video/pxafb.c
parent819ae6a389d4acfab9a7bb874fa1977aa464d14b (diff)
parentf4b9a988685da6386d7f9a72df3098bcc3270526 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 0889d50c3288..6506117c134b 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -815,8 +815,10 @@ static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
ofb->video_mem_size = size;
+ mutex_lock(&ofb->fb.mm_lock);
ofb->fb.fix.smem_start = ofb->video_mem_phys;
ofb->fb.fix.smem_len = ofb->fb.fix.line_length * var->yres_virtual;
+ mutex_unlock(&ofb->fb.mm_lock);
ofb->fb.screen_base = ofb->video_mem;
return 0;
}