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path: root/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c')
-rw-r--r--drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c b/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c
index d8487bc6d611..227f97f9b136 100644
--- a/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c
+++ b/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c
@@ -24,8 +24,6 @@ struct tdo_tl070wsh30_panel {
struct regulator *supply;
struct gpio_desc *reset_gpio;
-
- bool prepared;
};
static inline
@@ -39,9 +37,6 @@ static int tdo_tl070wsh30_panel_prepare(struct drm_panel *panel)
struct tdo_tl070wsh30_panel *tdo_tl070wsh30 = to_tdo_tl070wsh30_panel(panel);
int err;
- if (tdo_tl070wsh30->prepared)
- return 0;
-
err = regulator_enable(tdo_tl070wsh30->supply);
if (err < 0)
return err;
@@ -74,8 +69,6 @@ static int tdo_tl070wsh30_panel_prepare(struct drm_panel *panel)
msleep(20);
- tdo_tl070wsh30->prepared = true;
-
return 0;
}
@@ -84,9 +77,6 @@ static int tdo_tl070wsh30_panel_unprepare(struct drm_panel *panel)
struct tdo_tl070wsh30_panel *tdo_tl070wsh30 = to_tdo_tl070wsh30_panel(panel);
int err;
- if (!tdo_tl070wsh30->prepared)
- return 0;
-
err = mipi_dsi_dcs_set_display_off(tdo_tl070wsh30->link);
if (err < 0)
dev_err(panel->dev, "failed to set display off: %d\n", err);
@@ -103,8 +93,6 @@ static int tdo_tl070wsh30_panel_unprepare(struct drm_panel *panel)
regulator_disable(tdo_tl070wsh30->supply);
- tdo_tl070wsh30->prepared = false;
-
return 0;
}
@@ -220,16 +208,6 @@ static void tdo_tl070wsh30_panel_remove(struct mipi_dsi_device *dsi)
dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
drm_panel_remove(&tdo_tl070wsh30->base);
- drm_panel_disable(&tdo_tl070wsh30->base);
- drm_panel_unprepare(&tdo_tl070wsh30->base);
-}
-
-static void tdo_tl070wsh30_panel_shutdown(struct mipi_dsi_device *dsi)
-{
- struct tdo_tl070wsh30_panel *tdo_tl070wsh30 = mipi_dsi_get_drvdata(dsi);
-
- drm_panel_disable(&tdo_tl070wsh30->base);
- drm_panel_unprepare(&tdo_tl070wsh30->base);
}
static struct mipi_dsi_driver tdo_tl070wsh30_panel_driver = {
@@ -239,7 +217,6 @@ static struct mipi_dsi_driver tdo_tl070wsh30_panel_driver = {
},
.probe = tdo_tl070wsh30_panel_probe,
.remove = tdo_tl070wsh30_panel_remove,
- .shutdown = tdo_tl070wsh30_panel_shutdown,
};
module_mipi_dsi_driver(tdo_tl070wsh30_panel_driver);