The DRM panel core already keeps track of if the panel is already prepared so do not reimplement this.
Signed-off-by: Linus Walleij <linus.wall...@linaro.org> --- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index d19d30e134dd..412d4d99aec6 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -50,8 +50,6 @@ struct boe_panel { struct regulator *avee; struct regulator *avdd; struct gpio_desc *enable_gpio; - - bool prepared; }; static int boe_tv110c9m_init(struct mipi_dsi_device *dsi) @@ -1286,9 +1284,6 @@ static int boe_panel_unprepare(struct drm_panel *panel) { struct boe_panel *boe = to_boe_panel(panel); - if (!boe->prepared) - return 0; - if (boe->desc->discharge_on_disable) { regulator_disable(boe->avee); regulator_disable(boe->avdd); @@ -1307,8 +1302,6 @@ static int boe_panel_unprepare(struct drm_panel *panel) regulator_disable(boe->pp3300); } - boe->prepared = false; - return 0; } @@ -1317,9 +1310,6 @@ static int boe_panel_prepare(struct drm_panel *panel) struct boe_panel *boe = to_boe_panel(panel); int ret; - if (boe->prepared) - return 0; - gpiod_set_value(boe->enable_gpio, 0); usleep_range(1000, 1500); @@ -1357,8 +1347,6 @@ static int boe_panel_prepare(struct drm_panel *panel) } } - boe->prepared = true; - return 0; poweroff: -- 2.34.1