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
