[PATCH] drm/bridge: analogix dp: Fix runtime PM state on driver bind

Archit Taneja architt at codeaurora.org
Tue Jan 24 02:40:18 UTC 2017


Hi,

On 01/23/2017 10:58 PM, Javier Martinez Canillas wrote:
> Hello Archit,
>
> On 01/09/2017 06:47 AM, Archit Taneja wrote:
>>
>>
>> On 01/05/2017 01:01 PM, Sean Paul wrote:
>>> On Fri, Dec 30, 2016 at 4:57 AM, Marek Szyprowski
>>> <m.szyprowski at samsung.com> wrote:
>>>> Analogix_dp_bind() can be called from component framework, which doesn't
>>>> guarantee proper runtime PM state of the device during bind operation,
>>>> so ensure that device is runtime active before doing any register access.
>>>> This ensures that the power domain, to which DP module belongs, is turned
>>>> on. While at it, also fix the unbalanced call to phy_power_on() in
>>>> analogix_dp_bind() function.
>>
>> Pushed to drm-misc-fixes.
>>
>
> Do you know when this fix will land in mainline? The regression is still
> present in v4.10-rc5:
>
> https://storage.kernelci.org/mainline/v4.10-rc5/arm-exynos_defconfig/lab-collabora/boot-exynos5250-snow.html

It's there in Dave's 4.10-rc6 pull request:

https://lkml.org/lkml/2017/1/22/305
Archit

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