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SubjectRe: [PATCH 3/4] drm/bridge: lt8912b: Manually disable HPD only if it was enabled
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On 04/09/2023 21:08, Marcel Ziswiler wrote:
> Hi Tomi
>
> Looks good. Thanks! Tested both on Verdin AM62 as well as on Verdin iMX8M Mini.
>
> Just a minor nit-pick in your commit message.
>
> On Fri, 2023-08-04 at 13:48 +0300, Tomi Valkeinen wrote:
>> lt8912b only calls drm_bridge_hpd_enable() if it creates a connector and
>> the next bridge has DRM_BRIDGE_OP_HPD set. However, when calling
>> drm_bridge_hpd_disable() it misses checking if a connector was created,
>> calling drm_bridge_hpd_disable() even if HPD was nenver enabled. I don't
>
> was never enabled
>
>> see any issues causing by this wrong call, though.
>
> any issues caused by this wrong call
>
>> Add the check to avoid wrongly calling drm_bridge_hpd_disable().
>>
>> Fixes: 3b0a01a6a522 ("drm/bridge: lt8912b: Add hot plug detection")
>> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
>
> For the whole series:
>
> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Thanks! I have fixed the typos in the desc.

Tomi

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