[PATCH] drm/crtc-helper: skip locking checks in panicking path

: ? drm_helper_crtc_in_use() ? __drm_helper_disable_unused_functions() ? several *_set_config functions ? drm_fb_helper_restore_fbdev_mode() Cc: Dave Airlie Cc: Daniel Vetter Signed-off-by: Sergei Antonov --- drivers/gpu/drm/drm_crtc_helper.c | 17 +++-- 1 file changed, 15

[PATCH] drm/radeon/dp: check for errors in dpcd reads

> Am 30.04.2014 um 15:58 schrieb Christian K?nig : > > Am 30.04.2014 15:27, schrieb Alex Deucher: >> Check to make sure the transaction succeeded before >> using the register value. Fixes occasional link training >> problems. >> >> Noticed-by: Sergei