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>
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 262490a..b2286f9 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -379,7 +379,10 @@
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;