Hi all,
This patchset fixes several issues around unloading/unbinding the driver. There is still one WARNING when unloading the driver while vblank interrupts are enabled. I am not sure what/who should make sure that vblank interrupts get disabled before unloading the driver:
root@colibri-vf:~# echo 40058000.dcu > /sys/bus/platform/drivers/fsl-dcu/unbind [ 37.209656] Console: switching to colour dummy device 80x30 [ 37.224954] ------------[ cut here ]------------ [ 37.245375] WARNING: CPU: 0 PID: 170 at drivers/gpu/drm/drm_irq.c:380 drm_vblank_cleanup+0x5c/0x8c ...
Hints welcome...
Stefan Agner (6): drm/fsl-dcu: detach panel on destroy drm/fsl-dcu: handle missing panel gracefully drm/fsl-dcu: use variable name dev for struct drm_device drm/fsl-dcu: deallocate fbdev CMA on unload drm/fsl-dcu: disable output polling on driver unload drm/fsl-dcu: implement lastclose callback
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 50 +++++++++++++++++++++---------- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c | 23 +++++++++----- 2 files changed, 50 insertions(+), 23 deletions(-)