diff options
| -rw-r--r-- | drivers/gpu/drm/panel/panel-samsung-atna33xc20.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c index a9f0d214a900..a322dd0a532f 100644 --- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c +++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c @@ -25,8 +25,6 @@ struct atana33xc20_panel { struct drm_panel base; - bool prepared; - bool enabled; bool el3_was_on; bool no_hpd; @@ -143,13 +141,8 @@ static int atana33xc20_disable(struct drm_panel *panel) { struct atana33xc20_panel *p = to_atana33xc20(panel); - /* Disabling when already disabled is a no-op */ - if (!p->enabled) - return 0; - gpiod_set_value_cansleep(p->el_on3_gpio, 0); p->el_on3_off_time = ktime_get_boottime(); - p->enabled = false; /* * Keep track of the fact that EL_ON3 was on but we haven't power @@ -173,10 +166,6 @@ static int atana33xc20_enable(struct drm_panel *panel) { struct atana33xc20_panel *p = to_atana33xc20(panel); - /* Enabling when already enabled is a no-op */ - if (p->enabled) - return 0; - /* * Once EL_ON3 drops we absolutely need a power cycle before the next * enable or the backlight will never come on again. The code ensures @@ -195,20 +184,14 @@ static int atana33xc20_enable(struct drm_panel *panel) atana33xc20_wait(p->powered_on_time, 400); gpiod_set_value_cansleep(p->el_on3_gpio, 1); - p->enabled = true; return 0; } static int atana33xc20_unprepare(struct drm_panel *panel) { - struct atana33xc20_panel *p = to_atana33xc20(panel); int ret; - /* Unpreparing when already unprepared is a no-op */ - if (!p->prepared) - return 0; - /* * Purposely do a put_sync, don't use autosuspend. The panel's tcon * seems to sometimes crash when you stop giving it data and this is @@ -220,26 +203,19 @@ static int atana33xc20_unprepare(struct drm_panel *panel) ret = pm_runtime_put_sync_suspend(panel->dev); if (ret < 0) return ret; - p->prepared = false; return 0; } static int atana33xc20_prepare(struct drm_panel *panel) { - struct atana33xc20_panel *p = to_atana33xc20(panel); int ret; - /* Preparing when already prepared is a no-op */ - if (p->prepared) - return 0; - ret = pm_runtime_get_sync(panel->dev); if (ret < 0) { pm_runtime_put_autosuspend(panel->dev); return ret; } - p->prepared = true; return 0; } |