Verified on rk3399 chromebook kevin(with cros 4.4 kernel), no more crashes during unbind/bind drm with/out ui service running.
Changes in v8: Fix hang when unregistering drm dev with open_count 0
Changes in v7: Address Sean Paul seanpaul@chromium.org's comments. Update commit message.
Changes in v6: Address Daniel Vetter daniel@ffwll.ch's comments.
Changes in v5: Fix wrong git account.
Changes in v2: Fix some commit messages.
Jeffy Chen (2): drm: Unplug drm device when unregistering it drm: Prevent release fb after cleanup drm_mode_config
drivers/gpu/drm/drm_drv.c | 19 +++---------------- drivers/gpu/drm/drm_framebuffer.c | 5 +++++ drivers/gpu/drm/udl/udl_drv.c | 2 +- include/drm/drmP.h | 5 +++-- include/drm/drm_drv.h | 1 - 5 files changed, 12 insertions(+), 20 deletions(-)