diff mbox series

[2/2] drm/panel: boe-tv101wum-nl6: Drop surplus prepare tracking

Message ID 20230615-fix-boe-tv101wum-nl6-v1-2-8ac378405fb7@linaro.org (mailing list archive)
State New, archived
Headers show
Series Fix up the boe-tv101wum-nl6 panel driver | expand

Commit Message

Linus Walleij June 15, 2023, 8:21 p.m. UTC 
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.walleij@linaro.org>
---
 drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 12 ------------
 1 file changed, 12 deletions(-)

Comments

Sam Ravnborg June 16, 2023, 4:44 p.m. UTC | #1 
Hi Linus.

On Thu, Jun 15, 2023 at 10:21:38PM +0200, Linus Walleij wrote:
> 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.walleij@linaro.org>

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>

It would be good to rip it out for all panels so people do not copy
less optimal code.

	Sam
diff mbox series

Patch

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: