shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/bridge: analogix_dp: Fix unbalanced phy_power_on

Browse Source 
Change-Id: I25b6967f651e2eab9a10029f4b241b8ed8d50b59
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
This commit is contained in:
Wyon Bi
2018-09-28 11:18:01 +08:00
committed by Tao Huang
parent 77ec03b5af
commit e82ecb98b4
1 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
View File

@@ -853,10 +853,14 @@ static int analogix_dp_loader_protect(struct drm_connector *connector, bool on)
if (dp->plat_data->panel)
drm_panel_loader_protect(dp->plat_data->panel, on);
if (on)
if (on) {
pm_runtime_get_sync(dp->dev);
else
phy_power_on(dp->phy);
} else {
phy_power_off(dp->phy);
pm_runtime_put(dp->dev);
}
return 0;
}
@@ -1197,7 +1201,7 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
dp->phy = devm_phy_get(dp->dev, "dp");
if (IS_ERR(dp->phy)) {
dev_err(dp->dev, "no DP phy configured\n");
dev_dbg(dp->dev, "no DP phy configured\n");
ret = PTR_ERR(dp->phy);
if (ret) {
/*
@@ -1259,8 +1263,6 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
return -ENODEV;
}
phy_power_on(dp->phy);
if (dp->plat_data->panel) {
if (drm_panel_prepare(dp->plat_data->panel)) {
DRM_ERROR("failed to setup the panel\n");