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Subject[PATCH v3 2/4] drm/panel: boe-tv101wum-nl6: Drop surplus prepare tracking
The DRM panel core already keeps track of if the panel is already
prepared so do not reimplement this.

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Linus Walleij <linus.walleij@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 6fd4c9507c88..358918e0f03f 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -51,8 +51,6 @@ 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)
@@ -1748,9 +1746,6 @@ 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);
@@ -1769,8 +1764,6 @@ static int boe_panel_unprepare(struct drm_panel *panel)
regulator_disable(boe->pp3300);
}

- boe->prepared = false;
-
return 0;
}

@@ -1779,9 +1772,6 @@ 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);

@@ -1823,8 +1813,6 @@ static int boe_panel_prepare(struct drm_panel *panel)
}
}

- boe->prepared = true;
-
return 0;

poweroff:
--
2.34.1

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