diff options
| author | David Miller <davem@davemloft.net> | 2011-01-12 02:54:07 +0300 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-22 09:47:47 +0300 |
| commit | 0144a2568c7d8e58806d3f176f8454c3a3a35ba0 (patch) | |
| tree | 88ec2f4aa50112084a177fb52646d6071d35a518 /drivers/video/vt8623fb.c | |
| parent | 3ff259f2ed21e4438dc7937348710397e5ebd71e (diff) | |
| download | linux-0144a2568c7d8e58806d3f176f8454c3a3a35ba0.tar.xz | |
vt8623fb: 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/vt8623fb.c')
| -rw-r--r-- | drivers/video/vt8623fb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index 54ddaeb60f0a..eee01a2ae8c9 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -292,7 +292,10 @@ static int vt8623fb_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 = 0xA2; par->state.num_seq = 0x50; |