From: Ville Syrjälä ville.syrjala@linux.intel.com

DRM_MODE() macro doesn't initialize the type of the base drm object. When a copy is made of the mode, the object type is overwritten with zero, and the the object can no longer be found by drm_mode_object_find() due to the type check failing.

Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- include/drm/drm_crtc.h | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index a1a0386..8469ee0 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -118,7 +118,8 @@ enum drm_mode_status { .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ - .vscan = (vs), .flags = (f), .vrefresh = 0 + .vscan = (vs), .flags = (f), .vrefresh = 0, \ + .base.type = DRM_MODE_OBJECT_MODE

#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */