W dniu 22.01.2021 o 00:33, Dmitry Baryshkov pisze:
> drm hotplug handling code (drm_client_dev_hotplug()) can wait on mutex,
> thus delaying further lt9611uxc IRQ events processing. It was observed
> occasionally during bootups, when drm_client_modeset_probe() was waiting
> for EDID ready event, which was delayed because IRQ handler was stuck
> trying to deliver hotplug event.
> Move hotplug notifications from IRQ handler to separate work to be able
> to process IRQ events without delays.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
> Fixes: 0cbbd5b1a012 ("drm: bridge: add support for lontium LT9611UXC bridge")
Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
Let's wait till Monday for other comments, then I can queue the patchset.
Regards
Andrzej
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