[PATCH v2 07/29] fbdev: da8xx: use display information in info not in var for panning
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: 2011-06-14 09:24:45
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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 <redacted> Cc: Martin Ambrose <redacted> --- 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