diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-edp.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-edp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index bd71d239272a..d58f90bc48fb 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -413,6 +413,7 @@ static int panel_edp_suspend(struct device *dev) { struct panel_edp *p = dev_get_drvdata(dev); + drm_dp_dpcd_set_powered(p->aux, false); gpiod_set_value_cansleep(p->enable_gpio, 0); regulator_disable(p->supply); p->unprepared_time = ktime_get_boottime(); @@ -469,6 +470,7 @@ static int panel_edp_prepare_once(struct panel_edp *p) } gpiod_set_value_cansleep(p->enable_gpio, 1); + drm_dp_dpcd_set_powered(p->aux, true); p->powered_on_time = ktime_get_boottime(); @@ -507,6 +509,7 @@ static int panel_edp_prepare_once(struct panel_edp *p) return 0; error: + drm_dp_dpcd_set_powered(p->aux, false); gpiod_set_value_cansleep(p->enable_gpio, 0); regulator_disable(p->supply); p->unprepared_time = ktime_get_boottime(); |