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vt8623fb: Don't clobber par->state.vgabase during open method.
authorDavid Miller <davem@davemloft.net>
Tue, 11 Jan 2011 23:54:07 +0000 (23:54 +0000)
committerPaul Mundt <lethal@linux-sh.org>
Tue, 22 Mar 2011 06:47:47 +0000 (15:47 +0900)
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
drivers/video/vt8623fb.c patch | blob | blame | history

diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 54ddaeb60f0a7386adc74c564f27559a0da769fd..eee01a2ae8c9719df1032d35e8cef706bded2cd5 100644 (file)
--- 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;