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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-05-25 11:34:52 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-08-19 10:31:39 +0200
commit09a9168d4c3f3bf3b0f9306966379df500f201d2 (patch)
tree2ba8d65b709425a05fdb655e4c1c23162251d1a1
parent7b116e54920ff9b8bf082fb3c371187ed075ac38 (diff)
downloadtalos-op-linux-09a9168d4c3f3bf3b0f9306966379df500f201d2.tar.gz
talos-op-linux-09a9168d4c3f3bf3b0f9306966379df500f201d2.zip
imsttfb: 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>
-rw-r--r--drivers/video/imsttfb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c
index efb2c10656b0..8149356471e4 100644
--- a/drivers/video/imsttfb.c
+++ b/drivers/video/imsttfb.c
@@ -749,7 +749,7 @@ set_offset (struct fb_var_screeninfo *var, struct fb_info *info)
{
struct imstt_par *par = info->par;
__u32 off = var->yoffset * (info->fix.line_length >> 3)
- + ((var->xoffset * (var->bits_per_pixel >> 3)) >> 3);
+ + ((var->xoffset * (info->var.bits_per_pixel >> 3)) >> 3);
write_reg_le32(par->dc_regs, SSR, off);
}
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