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path: root/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c')
-rw-r--r--drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index 855e64444daa..729cbb0d8403 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -26,8 +26,6 @@ struct sharp_nt_panel {
struct regulator *supply;
struct gpio_desc *reset_gpio;
-
- bool prepared;
};
static inline struct sharp_nt_panel *to_sharp_nt_panel(struct drm_panel *panel)
@@ -99,9 +97,6 @@ static int sharp_nt_panel_unprepare(struct drm_panel *panel)
struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
int ret;
- if (!sharp_nt->prepared)
- return 0;
-
ret = sharp_nt_panel_off(sharp_nt);
if (ret < 0) {
dev_err(panel->dev, "failed to set panel off: %d\n", ret);
@@ -112,8 +107,6 @@ static int sharp_nt_panel_unprepare(struct drm_panel *panel)
if (sharp_nt->reset_gpio)
gpiod_set_value(sharp_nt->reset_gpio, 0);
- sharp_nt->prepared = false;
-
return 0;
}
@@ -122,9 +115,6 @@ static int sharp_nt_panel_prepare(struct drm_panel *panel)
struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
int ret;
- if (sharp_nt->prepared)
- return 0;
-
ret = regulator_enable(sharp_nt->supply);
if (ret < 0)
return ret;
@@ -152,8 +142,6 @@ static int sharp_nt_panel_prepare(struct drm_panel *panel)
goto poweroff;
}
- sharp_nt->prepared = true;
-
return 0;
poweroff:
@@ -279,10 +267,6 @@ static void sharp_nt_panel_remove(struct mipi_dsi_device *dsi)
struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi);
int ret;
- ret = drm_panel_disable(&sharp_nt->base);
- if (ret < 0)
- dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
-
ret = mipi_dsi_detach(dsi);
if (ret < 0)
dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
@@ -290,13 +274,6 @@ static void sharp_nt_panel_remove(struct mipi_dsi_device *dsi)
sharp_nt_panel_del(sharp_nt);
}
-static void sharp_nt_panel_shutdown(struct mipi_dsi_device *dsi)
-{
- struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi);
-
- drm_panel_disable(&sharp_nt->base);
-}
-
static const struct of_device_id sharp_nt_of_match[] = {
{ .compatible = "sharp,ls043t1le01-qhd", },
{ }
@@ -310,7 +287,6 @@ static struct mipi_dsi_driver sharp_nt_panel_driver = {
},
.probe = sharp_nt_panel_probe,
.remove = sharp_nt_panel_remove,
- .shutdown = sharp_nt_panel_shutdown,
};
module_mipi_dsi_driver(sharp_nt_panel_driver);