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

[Javier Martinez Canillas]

Hello Archit,

On 01/23/2017 11:40 PM, Archit Taneja wrote:
> 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

Thanks a lot for the information.

> Archit
> 

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America