aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/video/s3fb.c
diff options
context:
space:
mode:
authorDavid Miller <davem@davemloft.net>2011-01-11 23:53:53 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-03-22 15:47:43 +0900
commit3ff259f2ed21e4438dc7937348710397e5ebd71e (patch)
tree1e3dbbcc9b2b2dc53aad0aff37022d446fa3fde6 /drivers/video/s3fb.c
parentec70a9435600a7b4c019671aa0b6e6644b60f0b2 (diff)
s3fb: Don't clobber par->state.vgabase during open method.
Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/s3fb.c')
-rw-r--r--drivers/video/s3fb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 262490a74bb7..b2286f916b5d 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -379,7 +379,10 @@ static int s3fb_open(struct fb_info *info, int user)
mutex_lock(&(par->open_lock));
if (par->ref_count == 0) {
+ void __iomem *vgabase = par->state.vgabase;
+
memset(&(par->state), 0, sizeof(struct vgastate));
+ par->state.vgabase = vgabase;
par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS | VGA_SAVE_CMAP;
par->state.num_crtc = 0x70;
par->state.num_seq = 0x20;

Privacy Policy