video: relax the dimensions check for rotated displays

raspberrypi · Jan 30, 2014 · 76d183f · 76d183f
1 parent e79a3f8
commit 76d183f
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/video/bcm2708_fb.c b/drivers/video/bcm2708_fb.c
@@ -255,8 +255,8 @@ static int bcm2708_fb_check_var(struct fb_var_screeninfo *var,
  else if (var->vmode & FB_VMODE_INTERLACED)
  yres = (yres + 1) / 2;
 
- if (yres > 1200) {
- pr_err("bcm2708_fb_check_var: ERROR: VerticalTotal >= 1200; "
+ if (var->xres * yres > 1920 * 1200) {
+ pr_err("bcm2708_fb_check_var: ERROR: Pixel size >= 1920x1200; "
  "special treatment required! (TODO)\n");
  return -EINVAL;
  }
@@ -415,7 +415,7 @@ static void bcm2708_fb_copyarea(struct fb_info *info,
 
  /* Fallback to cfb_copyarea() if we don't like something */
  if (bytes_per_pixel > 4 ||
- info->var.xres > 1920 || info->var.yres > 1200 ||
+ info->var.xres * info->var.yres > 1920 * 1200 ||
  region->width <= 0 || region->width > info->var.xres ||
  region->height <= 0 || region->height > info->var.yres ||
  region->sx < 0 || region->sx >= info->var.xres ||