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Message-Id: <20220418121200.508064197@linuxfoundation.org>
Date: Mon, 18 Apr 2022 14:11:42 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org,
"Lad, Prabhakar" <prabhakar.csengg@...il.com>,
Johan Hovold <johan@...nel.org>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Lad@...r.kernel.org
Subject: [PATCH 4.9 036/218] media: davinci: vpif: fix unbalanced runtime PM get
From: Johan Hovold <johan@...nel.org>
commit 4a321de239213300a714fa0353a5f1272d381a44 upstream.
Make sure to balance the runtime PM usage counter on driver unbind.
Fixes: 407ccc65bfd2 ("[media] davinci: vpif: add pm_runtime support")
Cc: stable@...r.kernel.org # 3.9
Cc: Lad, Prabhakar <prabhakar.csengg@...il.com>
Signed-off-by: Johan Hovold <johan@...nel.org>
Reviewed-by: Lad Prabhakar <prabhakar.csengg@...il.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/media/platform/davinci/vpif.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -437,6 +437,7 @@ static int vpif_probe(struct platform_de
static int vpif_remove(struct platform_device *pdev)
{
+ pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}
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