* [PATCH 26/29] vga16fb: use display information in info not in var for panning
@ 2011-05-25 22:58 Laurent Pinchart
0 siblings, 0 replies; only message in thread
From: Laurent Pinchart @ 2011-05-25 22:58 UTC (permalink / raw)
To: linux-fbdev
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>
Cc: Antonino A. Daplas <adaplas@gmail.com>
---
drivers/video/vga16fb.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c
index 53b2c5a..148b3ee 100644
--- a/drivers/video/vga16fb.c
+++ b/drivers/video/vga16fb.c
@@ -207,7 +207,7 @@ static void vga16fb_pan_var(struct fb_info *info,
* granularity if someone supports xoffset in bit resolution */
vga_io_r(VGA_IS1_RC); /* reset flip-flop */
vga_io_w(VGA_ATT_IW, VGA_ATC_PEL);
- if (var->bits_per_pixel = 8)
+ if (info->var.bits_per_pixel = 8)
vga_io_w(VGA_ATT_IW, (xoffset & 3) << 1);
else
vga_io_w(VGA_ATT_IW, xoffset & 7);
--
1.7.3.4
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2011-05-25 22:58 [PATCH 26/29] vga16fb: use display information in info not in var for panning Laurent Pinchart
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