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authorStefan Agner <stefan@agner.ch>2016-04-16 22:02:49 -0700
committerStefan Agner <stefan@agner.ch>2016-04-25 20:45:33 -0700
commitafb49e4d38e7541968de34b73e98d46c841546e1 (patch)
tree574211f79574d13d3eef3d55e776acbd4c46186a
parentb617966c08a1606bed2f4dc5019ffac7f66e9467 (diff)
downloadop-kernel-dev-afb49e4d38e7541968de34b73e98d46c841546e1.zip
op-kernel-dev-afb49e4d38e7541968de34b73e98d46c841546e1.tar.gz
drm/fsl-dcu: deallocate fbdev CMA on unload
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>
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c9
1 files changed, 9 insertions, 0 deletions
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);
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