From: Dave Airlie <airl...@redhat.com>
If userspace (plymouth in this case) asks for a deeper depth,
refuse it as well due to lack of resizing.
This fixes an issue since < 32MB cards went to 8bpp and plymouth
crashes on startup.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
drivers/gpu/drm/drm_fb_helper.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1b49fa0..c9fa8d7 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -606,11 +606,10 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
return -EINVAL;
/* Need to resize the fb object !!! */
- if (var->xres > fb->width || var->yres > fb->height) {
- DRM_ERROR("Requested width/height is greater than current fb "
- "object %dx%d > %dx%d\n", var->xres, var->yres,
- fb->width, fb->height);
- DRM_ERROR("Need resizing code.\n");
+ if (var->bits_per_pixel > fb->bits_per_pixel || var->xres > fb->width
|| var->yres > fb->height) {
+ DRM_DEBUG("fb userspace requested width/height/bpp is greater
than current fb "
+ "object %dx%d-%d > %dx%d-%d\n", var->xres, var->yres,
var->bits_per_pixel,
+ fb->width, fb->height, fb->bits_per_pixel);
return -EINVAL;
}
--
1.6.5.2
------------------------------------------------------------------------------
This SF.Net email is sponsored by the Verizon Developer Community
Take advantage of Verizon's best-in-class app development support
A streamlined, 14 day to market process makes app distribution fast and easy
Join now and get one step closer to millions of Verizon customers
http://p.sf.net/sfu/verizon-dev2dev
--
_______________________________________________
Dri-devel mailing list
Dri-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dri-devel
