drm/msm/hdmi: use devres helper for runtime PM management

[ Upstream commit b964444b2b64ce182495731d830499d1c588ccf6 ]

Use devm_pm_runtime_enable() to enable runtime PM. This way its effect
will be reverted on device unbind/destruction.

Fixes: 6ed9ed484d04 ("drm/msm/hdmi: Set up runtime PM for HDMI")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/499647/
Link: https://lore.kernel.org/r/20220826093927.851597-2-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index efb1404..e1a9b52 100644 (file)
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -261,7 +261,7 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
        if (hdmi->hpd_gpiod)
                gpiod_set_consumer_name(hdmi->hpd_gpiod, "HDMI_HPD");
 
-       pm_runtime_enable(&pdev->dev);
+       devm_pm_runtime_enable(&pdev->dev);
 
        hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0);