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-rw-r--r--drivers/gpu/drm/panel/panel-seiko-43wvf1g.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
index 658c7c040570..98480904126c 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 regulator *dvdd;
struct regulator *avdd;
@@ -122,25 +120,10 @@ static int seiko_panel_get_fixed_modes(struct seiko_panel *panel,
return num;
}
-static int seiko_panel_disable(struct drm_panel *panel)
-{
- struct seiko_panel *p = to_seiko_panel(panel);
-
- if (!p->enabled)
- return 0;
-
- p->enabled = false;
-
- return 0;
-}
-
static int seiko_panel_unprepare(struct drm_panel *panel)
{
struct seiko_panel *p = to_seiko_panel(panel);
- if (!p->prepared)
- return 0;
-
gpiod_set_value_cansleep(p->enable_gpio, 0);
regulator_disable(p->avdd);
@@ -150,8 +133,6 @@ static int seiko_panel_unprepare(struct drm_panel *panel)
regulator_disable(p->dvdd);
- p->prepared = false;
-
return 0;
}
@@ -160,9 +141,6 @@ 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);
@@ -180,8 +158,6 @@ static int seiko_panel_prepare(struct drm_panel *panel)
gpiod_set_value_cansleep(p->enable_gpio, 1);
- p->prepared = true;
-
return 0;
disable_dvdd:
@@ -189,18 +165,6 @@ disable_dvdd:
return err;
}
-static int seiko_panel_enable(struct drm_panel *panel)
-{
- struct seiko_panel *p = to_seiko_panel(panel);
-
- if (p->enabled)
- return 0;
-
- p->enabled = true;
-
- return 0;
-}
-
static int seiko_panel_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
@@ -228,10 +192,8 @@ static int seiko_panel_get_timings(struct drm_panel *panel,
}
static const struct drm_panel_funcs seiko_panel_funcs = {
- .disable = seiko_panel_disable,
.unprepare = seiko_panel_unprepare,
.prepare = seiko_panel_prepare,
- .enable = seiko_panel_enable,
.get_modes = seiko_panel_get_modes,
.get_timings = seiko_panel_get_timings,
};
@@ -246,8 +208,6 @@ 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");