* [PATCH v3 07/29] fbdev: da8xx: use display information in info not in var for panning
@ 2011-07-08 11:14 Laurent Pinchart
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From: Laurent Pinchart @ 2011-07-08 11:14 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: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Cc: Martin Ambrose <martin@ti.com>
---
drivers/video/da8xx-fb.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index fcdac87..8d4e4eb 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -877,8 +877,8 @@ static int da8xx_pan_display(struct fb_var_screeninfo *var,
start = fix->smem_start +
new_var.yoffset * fix->line_length +
- new_var.xoffset * var->bits_per_pixel / 8;
- end = start + var->yres * fix->line_length - 1;
+ new_var.xoffset * fbi->var.bits_per_pixel / 8;
+ end = start + fbi->var.yres * fix->line_length - 1;
par->dma_start = start;
par->dma_end = end;
}
--
1.7.3.4
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2011-07-08 11:14 [PATCH v3 07/29] fbdev: da8xx: use display information in info not in var for panning Laurent Pinchart
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