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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-06-14 09:25:05 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-06-15 15:04:45 +0900
commit3478b1cd43284ef798974384ba894eadc37fc1d9 (patch)
treea2e02fe2eff2153b42aaa4ad7485ee1bbb0b03e8 /drivers
parent83f0e27c253554b7be329e2786d0814a276fd240 (diff)
vt8500lcdfb: use display information in info not in var for panning
We must not use any information in the passed var besides xoffset, yoffset and vmode as otherwise applications might abuse it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Alexey Charkov <alchark@gmail.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/vt8500lcdfb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
index 0e120d67eb65..c13c246be9a5 100644
--- a/drivers/video/vt8500lcdfb.c
+++ b/drivers/video/vt8500lcdfb.c
@@ -210,8 +210,8 @@ static int vt8500lcd_pan_display(struct fb_var_screeninfo *var,
struct vt8500lcd_info *fbi = to_vt8500lcd_info(info);
writel((1 << 31)
- | (((var->xres_virtual - var->xres) * pixlen / 4) << 20)
- | (off >> 2), fbi->regbase + 0x20);
+ | (((info->var.xres_virtual - info->var.xres) * pixlen / 4) << 20)
+ | (off >> 2), fbi->regbase + 0x20);
return 0;
}