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path: root/drivers/gpu/drm/panel/panel-raydium-rm67191.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-raydium-rm67191.c')
-rw-r--r--drivers/gpu/drm/panel/panel-raydium-rm67191.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
index dbb1ed4efbed..b2029e035635 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
@@ -205,7 +205,6 @@ struct rad_panel {
unsigned int num_supplies;
bool prepared;
- bool enabled;
};
static const struct drm_display_mode default_mode = {
@@ -267,9 +266,6 @@ static int rad_panel_prepare(struct drm_panel *panel)
struct rad_panel *rad = to_rad_panel(panel);
int ret;
- if (rad->prepared)
- return 0;
-
ret = regulator_bulk_enable(rad->num_supplies, rad->supplies);
if (ret)
return ret;
@@ -291,9 +287,6 @@ static int rad_panel_unprepare(struct drm_panel *panel)
struct rad_panel *rad = to_rad_panel(panel);
int ret;
- if (!rad->prepared)
- return 0;
-
/*
* Right after asserting the reset, we need to release it, so that the
* touch driver can have an active connection with the touch controller
@@ -322,9 +315,6 @@ static int rad_panel_enable(struct drm_panel *panel)
int color_format = color_format_from_dsi_format(dsi->format);
int ret;
- if (rad->enabled)
- return 0;
-
dsi->mode_flags |= MIPI_DSI_MODE_LPM;
ret = rad_panel_push_cmd_list(dsi);
@@ -389,8 +379,6 @@ static int rad_panel_enable(struct drm_panel *panel)
backlight_enable(rad->backlight);
- rad->enabled = true;
-
return 0;
fail:
@@ -406,9 +394,6 @@ static int rad_panel_disable(struct drm_panel *panel)
struct device *dev = &dsi->dev;
int ret;
- if (!rad->enabled)
- return 0;
-
dsi->mode_flags |= MIPI_DSI_MODE_LPM;
backlight_disable(rad->backlight);
@@ -429,8 +414,6 @@ static int rad_panel_disable(struct drm_panel *panel)
return ret;
}
- rad->enabled = false;
-
return 0;
}
@@ -629,14 +612,6 @@ static void rad_panel_remove(struct mipi_dsi_device *dsi)
drm_panel_remove(&rad->panel);
}
-static void rad_panel_shutdown(struct mipi_dsi_device *dsi)
-{
- struct rad_panel *rad = mipi_dsi_get_drvdata(dsi);
-
- rad_panel_disable(&rad->panel);
- rad_panel_unprepare(&rad->panel);
-}
-
static const struct of_device_id rad_of_match[] = {
{ .compatible = "raydium,rm67191", },
{ /* sentinel */ }
@@ -650,7 +625,6 @@ static struct mipi_dsi_driver rad_panel_driver = {
},
.probe = rad_panel_probe,
.remove = rad_panel_remove,
- .shutdown = rad_panel_shutdown,
};
module_mipi_dsi_driver(rad_panel_driver);