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

zain wang wzz at rock-chips.com
Thu Sep 29 07:46:38 PDT 2016


Signed-off-by: zain wang <wzz at rock-chips.com>

---

 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





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