[PATCH v6 05/14] drm/exynos: dsi: add TE interrupt handler to support LCD I80 interface

Varka Bhadram varkabhadram at gmail.com
Tue Jul 22 05:01:57 PDT 2014


On 07/22/2014 05:23 PM, YoungJun Cho wrote:
> Hi Varka,
>
> On 07/22/2014 08:14 PM, Varka Bhadram wrote:
>> On 07/22/2014 04:40 PM, YoungJun Cho wrote:
>>> Hi Varka,
>>>
>>> This irq handler should be registered in attach() and unregistered in
>>> detach().
>>>
>>> The devm_* APIs are released(freed) in remove(), right?
>>>
>>> Logically the panel could be attached and detached several times after
>>> dsi is probed and not removed.
>>> So I don't use devm_* APIs.
>>
>> You meant to say that in-case of GPIOs also you are following the same
>> thing ..?
>>
>> Means requesting the GPIOs and Releasing several times ..?
>>
>
> Yes, this TE gpio is came from panel.
> So it should be refresh whenever a (new) panel is attached.
>
In this case it would be fine. Thanks for the clarity.

-- 
Regards,
Varka Bhadram.



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