From 3ff259f2ed21e4438dc7937348710397e5ebd71e Mon Sep 17 00:00:00 2001 From: David Miller Date: Tue, 11 Jan 2011 23:53:53 +0000 Subject: [PATCH] s3fb: Don't clobber par->state.vgabase during open method. Signed-off-by: David S. Miller Signed-off-by: Paul Mundt --- drivers/video/s3fb.c | 3 +++ 1 file changed, 3 insertions(+) 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; -- 2.20.1