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authorDouglas Anderson <dianders@chromium.org>2024-06-04 17:22:55 -0700
committerNeil Armstrong <neil.armstrong@linaro.org>2024-06-11 09:58:43 +0200
commit7c9526e58f74e9d725a9607b1ec24ba675f5b00b (patch)
tree33843287330dc71700780112fb4be157cac1408f /drivers
parentc99e387afed197c3f22d73d8649c54f7c8da30ec (diff)
drm/panel: tdo-tl070wsh30: Stop tracking prepared
As talked about in commit d2aacaf07395 ("drm/panel: Check for already prepared/enabled in drm_panel"), we want to remove needless code from panel drivers that was storing and double-checking the prepared/enabled state. Even if someone was relying on the double-check before, that double-check is now in the core and not needed in individual drivers. Cc: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20240604172305.v3.9.I5025ab14adc2efeef1be1843648547fb725106be@changeid Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240604172305.v3.9.I5025ab14adc2efeef1be1843648547fb725106be@changeid
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c b/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c
index d8487bc6d611..36f27c664b69 100644
--- a/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c
+++ b/drivers/gpu/drm/panel/panel-tdo-tl070wsh30.c
@@ -24,8 +24,6 @@ struct tdo_tl070wsh30_panel {
struct regulator *supply;
struct gpio_desc *reset_gpio;
-
- bool prepared;
};
static inline
@@ -39,9 +37,6 @@ static int tdo_tl070wsh30_panel_prepare(struct drm_panel *panel)
struct tdo_tl070wsh30_panel *tdo_tl070wsh30 = to_tdo_tl070wsh30_panel(panel);
int err;
- if (tdo_tl070wsh30->prepared)
- return 0;
-
err = regulator_enable(tdo_tl070wsh30->supply);
if (err < 0)
return err;
@@ -74,8 +69,6 @@ static int tdo_tl070wsh30_panel_prepare(struct drm_panel *panel)
msleep(20);
- tdo_tl070wsh30->prepared = true;
-
return 0;
}
@@ -84,9 +77,6 @@ static int tdo_tl070wsh30_panel_unprepare(struct drm_panel *panel)
struct tdo_tl070wsh30_panel *tdo_tl070wsh30 = to_tdo_tl070wsh30_panel(panel);
int err;
- if (!tdo_tl070wsh30->prepared)
- return 0;
-
err = mipi_dsi_dcs_set_display_off(tdo_tl070wsh30->link);
if (err < 0)
dev_err(panel->dev, "failed to set display off: %d\n", err);
@@ -103,8 +93,6 @@ static int tdo_tl070wsh30_panel_unprepare(struct drm_panel *panel)
regulator_disable(tdo_tl070wsh30->supply);
- tdo_tl070wsh30->prepared = false;
-
return 0;
}