Commit 8c2c5d1d authored by Chris Morgan's avatar Chris Morgan Committed by Neil Armstrong
Browse files

drm/panel: himax-hx8394: Drop prepare/unprepare tracking 



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

[1] commit d2aacaf0 ("drm/panel: Check for already prepared/enabled in
drm_panel")

Signed-off-by: default avatarChris Morgan <macromorgan@hotmail.com>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20231204185719.569021-2-macroalpha82@gmail.com


Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231204185719.569021-2-macroalpha82@gmail.com
parent eeaddab4

drivers/gpu/drm/panel/panel-himax-hx8394.c

+0 −11
Original line number Diff line number Diff line
@@ -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: