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From:   Neil Armstrong <neil.armstrong@linaro.org>
To:     Andrzej Hajda <andrzej.hajda@intel.com>,
        Robert Foss <rfoss@kernel.org>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Jonas Karlman <jonas@kwiboo.se>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Pin-yen Lin <treapking@chromium.org>
Cc:     dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
In-Reply-To: <20230727100131.2338127-1-treapking@chromium.org>
References: <20230727100131.2338127-1-treapking@chromium.org>
Subject: Re: [PATCH] drm/bridge: it6505: Check power state with
 it6505->powered in IRQ handler
Message-Id: <169105152304.2528955.6714983966012972300.b4-ty@linaro.org>
Date:   Thu, 03 Aug 2023 10:32:03 +0200
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Precedence: bulk

Hi,

On Thu, 27 Jul 2023 18:01:10 +0800, Pin-yen Lin wrote:
> On system resume, the driver might call it6505_poweron directly if the
> runtime PM hasn't been enabled. In such case, pm_runtime_get_if_in_use
> will always return 0 because dev->power.runtime_status stays at
> RPM_SUSPENDED, and the IRQ will never be handled.
> 
> Use it6505->powered from the driver struct fixes this because it always
> gets updated when it6505_poweron is called.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-fixes)

[1/1] drm/bridge: it6505: Check power state with it6505->powered in IRQ handler
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=e9d699af3f65d62cf195f0e7a039400093ab2af2

-- 
Neil