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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-03-07 09:16:37 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-05-13 11:02:17 +0200 |
| commit | 395829c61a196a0821a703a49c4db3ac51daff73 (patch) | |
| tree | 68f1e3b517147b2c9e2ad295f0a25e7b1cf403d5 /drivers/media/platform/atmel/atmel-sama5d2-isc.c | |
| parent | 94e3dba710fe0afc772172305444250023fc2d30 (diff) | |
| download | linux-395829c61a196a0821a703a49c4db3ac51daff73.tar.bz2 | |
media: atmel: atmel-isc: Fix PM disable depth imbalance in atmel_isc_probe
The pm_runtime_enable will decrease power disable depth.
If the probe fails, we should use pm_runtime_disable() to balance
pm_runtime_enable().
Fixes: 0a0e265515db ("media: atmel: atmel-isc: split driver into driver base and isc")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/atmel/atmel-sama5d2-isc.c')
| -rw-r--r-- | drivers/media/platform/atmel/atmel-sama5d2-isc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index c5b9563e36cb..e9415495e738 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -562,7 +562,7 @@ static int atmel_isc_probe(struct platform_device *pdev) ret = clk_prepare_enable(isc->ispck); if (ret) { dev_err(dev, "failed to enable ispck: %d\n", ret); - goto cleanup_subdev; + goto disable_pm; } /* ispck should be greater or equal to hclock */ @@ -580,6 +580,9 @@ static int atmel_isc_probe(struct platform_device *pdev) unprepare_clk: clk_disable_unprepare(isc->ispck); +disable_pm: + pm_runtime_disable(dev); + cleanup_subdev: isc_subdev_cleanup(isc); |