diff options
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 1b0a6b4e034c..df32284fa293 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -138,9 +138,6 @@ struct panel_desc { struct panel_simple { struct drm_panel base; - bool enabled; - - bool prepared; ktime_t unprepared_time; @@ -290,14 +287,9 @@ static int panel_simple_disable(struct drm_panel *panel) { struct panel_simple *p = to_panel_simple(panel); - if (!p->enabled) - return 0; - if (p->desc->delay.disable) msleep(p->desc->delay.disable); - p->enabled = false; - return 0; } @@ -317,18 +309,12 @@ static int panel_simple_suspend(struct device *dev) static int panel_simple_unprepare(struct drm_panel *panel) { - struct panel_simple *p = to_panel_simple(panel); int ret; - /* Unpreparing when already unprepared is a no-op */ - if (!p->prepared) - return 0; - pm_runtime_mark_last_busy(panel->dev); ret = pm_runtime_put_autosuspend(panel->dev); if (ret < 0) return ret; - p->prepared = false; return 0; } @@ -356,21 +342,14 @@ static int panel_simple_resume(struct device *dev) static int panel_simple_prepare(struct drm_panel *panel) { - struct panel_simple *p = to_panel_simple(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; } @@ -378,14 +357,9 @@ static int panel_simple_enable(struct drm_panel *panel) { struct panel_simple *p = to_panel_simple(panel); - if (p->enabled) - return 0; - if (p->desc->delay.enable) msleep(p->desc->delay.enable); - p->enabled = true; - return 0; } @@ -609,7 +583,6 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) if (!panel) return -ENOMEM; - panel->enabled = false; panel->desc = desc; panel->supply = devm_regulator_get(dev, "power"); |