[PATCH v1 2/4] drm/bridge: analogix_dp: get sync PM when init eDP

From: zain wang
Date: Thu Sep 29 2016 - 10:47:47 EST


Signed-off-by: zain wang <wzz@xxxxxxxxxxxxxx>

---

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 206529a..026ec91 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1386,10 +1386,12 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
}

pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);

phy_power_on(dp->phy);

analogix_dp_init_dp(dp);
+ pm_runtime_put_sync(dev);

ret = devm_request_threaded_irq(&pdev->dev, dp->irq,
analogix_dp_hardirq,
--
1.9.1