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path: root/drivers/gpu/drm/panel/panel-novatek-nt36523.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-novatek-nt36523.c')
-rw-r--r--drivers/gpu/drm/panel/panel-novatek-nt36523.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
index c4a804c5d6..a189ce2363 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
@@ -38,8 +38,6 @@ struct panel_info {
struct gpio_desc *reset_gpio;
struct backlight_device *backlight;
struct regulator *vddio;
-
- bool prepared;
};
struct panel_desc {
@@ -1046,9 +1044,6 @@ static int nt36523_prepare(struct drm_panel *panel)
struct panel_info *pinfo = to_panel_info(panel);
int ret;
- if (pinfo->prepared)
- return 0;
-
ret = regulator_enable(pinfo->vddio);
if (ret) {
dev_err(panel->dev, "failed to enable vddio regulator: %d\n", ret);
@@ -1064,8 +1059,6 @@ static int nt36523_prepare(struct drm_panel *panel)
return ret;
}
- pinfo->prepared = true;
-
return 0;
}
@@ -1095,14 +1088,9 @@ static int nt36523_unprepare(struct drm_panel *panel)
{
struct panel_info *pinfo = to_panel_info(panel);
- if (!pinfo->prepared)
- return 0;
-
gpiod_set_value_cansleep(pinfo->reset_gpio, 1);
regulator_disable(pinfo->vddio);
- pinfo->prepared = false;
-
return 0;
}