diff mbox series

[1/9] drm/panel: himax-hx8394: Drop prepare/unprepare tracking

Message ID 20231130155624.405575-2-macroalpha82@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show
Series rockchip: Add Powkiddy X55 | expand

Commit Message

Chris Morgan Nov. 30, 2023, 3:56 p.m. UTC 
From: Chris Morgan <macromorgan@hotmail.com>

Drop the panel specific prepare/unprepare logic. This is now tracked
by the DRM stack [1].

[1] commit d2aacaf07395 ("drm/panel: Check for already prepared/enabled in
drm_panel")

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 drivers/gpu/drm/panel/panel-himax-hx8394.c | 11 -----------
 1 file changed, 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c
index c73243d85de7..3823ff388b96 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx8394.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c
@@ -68,7 +68,6 @@  struct hx8394 {
 	struct gpio_desc *reset_gpio;
 	struct regulator *vcc;
 	struct regulator *iovcc;
-	bool prepared;
 
 	const struct hx8394_panel_desc *desc;
 };
@@ -262,16 +261,11 @@  static int hx8394_unprepare(struct drm_panel *panel)
 {
 	struct hx8394 *ctx = panel_to_hx8394(panel);
 
-	if (!ctx->prepared)
-		return 0;
-
 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
 
 	regulator_disable(ctx->iovcc);
 	regulator_disable(ctx->vcc);
 
-	ctx->prepared = false;
-
 	return 0;
 }
 
@@ -280,9 +274,6 @@  static int hx8394_prepare(struct drm_panel *panel)
 	struct hx8394 *ctx = panel_to_hx8394(panel);
 	int ret;
 
-	if (ctx->prepared)
-		return 0;
-
 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
 
 	ret = regulator_enable(ctx->vcc);
@@ -301,8 +292,6 @@  static int hx8394_prepare(struct drm_panel *panel)
 
 	msleep(180);
 
-	ctx->prepared = true;
-
 	return 0;
 
 disable_vcc: