Free fbdev CMA using drm_fbdev_cma_fini on unload. This fixes a warning when unloading the driver: WARNING: CPU: 0 PID: 164 at drivers/gpu/drm/drm_crtc.c:5930 drm_mode_config_cleanup+0x204/0x208
Signed-off-by: Stefan Agner stefan@agner.ch --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index 9cbabb2..182578d 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -23,6 +23,7 @@
#include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h>
#include "fsl_dcu_drm_crtc.h" @@ -90,6 +91,9 @@ static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
return 0; done: + if (fsl_dev->fbdev) + drm_fbdev_cma_fini(fsl_dev->fbdev); + drm_mode_config_cleanup(dev); drm_vblank_cleanup(dev); drm_irq_uninstall(dev); @@ -100,6 +104,11 @@ done:
static int fsl_dcu_unload(struct drm_device *dev) { + struct fsl_dcu_drm_device *fsl_dev = dev->dev_private; + + if (fsl_dev->fbdev) + drm_fbdev_cma_fini(fsl_dev->fbdev); + drm_mode_config_cleanup(dev); drm_vblank_cleanup(dev); drm_irq_uninstall(dev);