From ec70a9435600a7b4c019671aa0b6e6644b60f0b2 Mon Sep 17 00:00:00 2001
From: David Miller <davem@davemloft.net>
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 <davem@davemloft.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
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;
--
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