Hello Marek,
On 01/19/2017 11:12 AM, Marek Szyprowski wrote:
> Hi Javier,
>
> On 2017-01-18 01:30, Javier Martinez Canillas wrote:
>> Commit a006c04e6218 ("[media] exynos-gsc: Fixup clock management at
>> ->remove()") changed the driver's .remove function logic to fist do
>> a pm_runtime_get_sync() to make sure the device is powered before
>> attempting to gate the gsc clock.
>>
>> But the commit also removed a pm_runtime_disable() call that leads
>> to an unbalanced pm_runtime_enable() error if the driver is removed
>> and re-probed:
>>
>> exynos-gsc 13e00000.video-scaler: Unbalanced pm_runtime_enable!
>> exynos-gsc 13e10000.video-scaler: Unbalanced pm_runtime_enable!
>>
>> Fixes: a006c04e6218 ("[media] exynos-gsc: Fixup clock management at
>> ->remove()")
>> Signed-off-by: Javier Martinez Canillas <jav...@osg.samsung.com>
>
> I must have mixed something during the rebase of the Ulf's patch, because
> the original one kept pm_runtime_disable in the right place:
> http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/317678.html
>
> I'm really sorry.
>
Ah, I see. No worries.
> Acked-by: Marek Szyprowski <m.szyprow...@samsung.com>
>
Thanks a lot for your review.
Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
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