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media: davinci: vpif: fix unbalanced runtime PM get 

commit 4a321de239 upstream.

Make sure to balance the runtime PM usage counter on driver unbind.

Fixes: 407ccc65bf ("[media] davinci: vpif: add pm_runtime support")
Cc: stable@vger.kernel.org      # 3.9
Cc: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2021-12-22 15:20:22 +01:00 committed by Greg Kroah-Hartman
parent ba12400ed8
commit 8e720f0fa4
1 changed files with 1 additions and 0 deletions
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drivers/media/platform/davinci/vpif.c
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@ -495,6 +495,7 @@ static int vpif_probe(struct platform_device *pdev)
static int vpif_remove(struct platform_device *pdev)
{
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}