[PATCH 4/8] drm/panel: ilitek-ili9882t: If prepare fails, disable GPIO before regulators

[Douglas Anderson]

The enable GPIO should clearly be set low before turning off
regulators. That matches both the inverse order that things were
enabled and also the order in unprepare().

Fixes: e2450d32e5fb ("drm/panel: ili9882t: Break out as separate driver")
Signed-off-by: Douglas Anderson <dianders at chromium.org>
---

 drivers/gpu/drm/panel/panel-ilitek-ili9882t.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
index 830d7cfbe857..a2ea25bb6624 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
@@ -495,13 +495,13 @@ static int ili9882t_prepare(struct drm_panel *panel)
 	return 0;
 
 poweroff:
+	gpiod_set_value(ili->enable_gpio, 0);
 	regulator_disable(ili->avee);
 poweroffavdd:
 	regulator_disable(ili->avdd);
 poweroff1v8:
 	usleep_range(5000, 7000);
 	regulator_disable(ili->pp1800);
-	gpiod_set_value(ili->enable_gpio, 0);
 
 	return ret;
 }
-- 
2.45.0.rc1.225.g2a3ae87e7f-goog