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drm/fsl-dcu: disable outputs before unloading driver
author
Stefan Agner
<stefan@agner.ch>
Thu, 20 Oct 2016 00:32:21 +0000
(17:32 -0700)
committer
Stefan Agner
<stefan@agner.ch>
Tue, 29 Nov 2016 01:18:38 +0000
(17:18 -0800)
Make sure that all outputs are disabled before unloading the DRM
driver. Otherwise vblank handling is not shut down properly and
warnings such as this appear:
WARNING: CPU: 0 PID: 540 at drivers/gpu/drm/drm_irq.c:339 drm_vblank_cleanup+0x5c/0x94
Signed-off-by: Stefan Agner <stefan@agner.ch>
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
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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
30c46a8
..
f8313f2
100644
(file)
--- a/
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@
-108,6
+108,7
@@
static int fsl_dcu_unload(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
+ drm_crtc_force_disable_all(dev);
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)