They're not necessary for atomic drivers, and drm_panel will
WARN if the calls are unbalanced
Signed-off-by: Sean Paul <seanp...@chromium.org>
---
drivers/gpu/drm/panel/panel-seiko-43wvf1g.c | 24 ------------------------
1 file changed, 24 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
index 71c09ed436ae..51785774efd1 100644
--- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
+++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
@@ -44,8 +44,6 @@ struct seiko_panel_desc {
struct seiko_panel {
struct drm_panel base;
- bool prepared;
- bool enabled;
const struct seiko_panel_desc *desc;
struct backlight_device *backlight;
struct regulator *dvdd;
@@ -126,17 +124,12 @@ static int seiko_panel_disable(struct drm_panel *panel)
{
struct seiko_panel *p = to_seiko_panel(panel);
- if (!p->enabled)
- return 0;
-
if (p->backlight) {
p->backlight->props.power = FB_BLANK_POWERDOWN;
p->backlight->props.state |= BL_CORE_FBBLANK;
backlight_update_status(p->backlight);
}
- p->enabled = false;
-
return 0;
}
@@ -144,9 +137,6 @@ static int seiko_panel_unprepare(struct drm_panel *panel)
{
struct seiko_panel *p = to_seiko_panel(panel);
- if (!p->prepared)
- return 0;
-
regulator_disable(p->avdd);
/* Add a 100ms delay as per the panel datasheet */
@@ -154,8 +144,6 @@ static int seiko_panel_unprepare(struct drm_panel *panel)
regulator_disable(p->dvdd);
- p->prepared = false;
-
return 0;
}
@@ -164,9 +152,6 @@ static int seiko_panel_prepare(struct drm_panel *panel)
struct seiko_panel *p = to_seiko_panel(panel);
int err;
- if (p->prepared)
- return 0;
-
err = regulator_enable(p->dvdd);
if (err < 0) {
dev_err(panel->dev, "failed to enable dvdd: %d\n", err);
@@ -182,8 +167,6 @@ static int seiko_panel_prepare(struct drm_panel *panel)
goto disable_dvdd;
}
- p->prepared = true;
-
return 0;
disable_dvdd:
@@ -195,17 +178,12 @@ static int seiko_panel_enable(struct drm_panel *panel)
{
struct seiko_panel *p = to_seiko_panel(panel);
- if (p->enabled)
- return 0;
-
if (p->backlight) {
p->backlight->props.state &= ~BL_CORE_FBBLANK;
p->backlight->props.power = FB_BLANK_UNBLANK;
backlight_update_status(p->backlight);
}
- p->enabled = true;
-
return 0;
}
@@ -254,8 +232,6 @@ static int seiko_panel_probe(struct device *dev,
if (!panel)
return -ENOMEM;
- panel->enabled = false;
- panel->prepared = false;
panel->desc = desc;
panel->dvdd = devm_regulator_get(dev, "dvdd");
--
2.15.0.rc0.271.g36b669edcc-goog
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