From ec70a9435600a7b4c019671aa0b6e6644b60f0b2 Mon Sep 17 00:00:00 2001 From: David Miller Date: Tue, 11 Jan 2011 23:53:38 +0000 Subject: [PATCH] arkfb: Don't clobber par->state.vgabase during open method. Signed-off-by: David S. Miller Signed-off-by: Paul Mundt --- drivers/video/arkfb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index 53c66e8dcb0b..1c69db310ed5 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -535,7 +535,10 @@ static int arkfb_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 = 0x60; par->state.num_seq = 0x30; -- 2.20.1