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

YoungJun Cho yj44.cho at samsung.com
Tue Jul 22 04:53:58 PDT 2014


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.

Thank you.
Best regards YJ

>>
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