@@ -27,9 +27,6 @@ struct innolux_panel {
struct backlight_device *backlight;
struct regulator *supply;
struct gpio_desc *enable_gpio;
-
- bool prepared;
- bool enabled;
};
static inline struct innolux_panel *to_innolux_panel(struct drm_panel *panel)
@@ -42,9 +39,6 @@ static int innolux_panel_disable(struct drm_panel *panel)
struct innolux_panel *innolux = to_innolux_panel(panel);
int err;
- if (!innolux->enabled)
- return 0;
-
innolux->backlight->props.power = FB_BLANK_POWERDOWN;
backlight_update_status(innolux->backlight);
@@ -53,8 +47,6 @@ static int innolux_panel_disable(struct drm_panel *panel)
DRM_DEV_ERROR(panel->dev, "failed to set display off: %d\n",
err);
- innolux->enabled = false;
-
return 0;
}
@@ -63,9 +55,6 @@ static int innolux_panel_unprepare(struct drm_panel *panel)
struct innolux_panel *innolux = to_innolux_panel(panel);
int err;
- if (!innolux->prepared)
- return 0;
-
err = mipi_dsi_dcs_enter_sleep_mode(innolux->link);
if (err < 0) {
DRM_DEV_ERROR(panel->dev, "failed to enter sleep mode: %d\n",
@@ -82,8 +71,6 @@ static int innolux_panel_unprepare(struct drm_panel *panel)
if (err < 0)
return err;
- innolux->prepared = false;
-
return 0;
}
@@ -92,9 +79,6 @@ static int innolux_panel_prepare(struct drm_panel *panel)
struct innolux_panel *innolux = to_innolux_panel(panel);
int err, regulator_err;
- if (innolux->prepared)
- return 0;
-
gpiod_set_value_cansleep(innolux->enable_gpio, 0);
err = regulator_enable(innolux->supply);
@@ -129,8 +113,6 @@ static int innolux_panel_prepare(struct drm_panel *panel)
/* T7: 5ms */
usleep_range(5000, 6000);
- innolux->prepared = true;
-
return 0;
poweroff:
@@ -148,9 +130,6 @@ static int innolux_panel_enable(struct drm_panel *panel)
struct innolux_panel *innolux = to_innolux_panel(panel);
int ret;
- if (innolux->enabled)
- return 0;
-
innolux->backlight->props.power = FB_BLANK_UNBLANK;
ret = backlight_update_status(innolux->backlight);
if (ret) {
@@ -159,8 +138,6 @@ static int innolux_panel_enable(struct drm_panel *panel)
return ret;
}
- innolux->enabled = true;
-
return 0;
}
They're not necessary for atomic drivers, and drm_panel will WARN if the calls are unbalanced Signed-off-by: Sean Paul <seanpaul@chromium.org> --- No changes since v1 drivers/gpu/drm/panel/panel-innolux-p079zca.c | 23 ----------------------- 1 file changed, 23 deletions(-)