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Subject[PATCH 2/3] drm/fsl-dcu: unload driver before disabling clocks
Date
Use drm_put_dev to unload the driver before disabling clocks.
Otherwise the driver might read a register during unload which
leads to an external abort.

Signed-off-by: Stefan Agner <stefan@agner.ch>
---
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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 07969f5..66f3d2c 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -429,9 +429,9 @@ static int fsl_dcu_drm_remove(struct platform_device *pdev)
{
struct fsl_dcu_drm_device *fsl_dev = platform_get_drvdata(pdev);

+ drm_put_dev(fsl_dev->drm);
clk_disable_unprepare(fsl_dev->clk);
clk_unregister(fsl_dev->pix_clk);
- drm_put_dev(fsl_dev->drm);

return 0;
}
--
2.10.0
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