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: 0ef94554dc40 ("drm/panel: himax-hx83102: Break out as separate driver")
Signed-off-by: Douglas Anderson <diand...@chromium.org>
---
drivers/gpu/drm/panel/panel-himax-hx83102.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83102.c
b/drivers/gpu/drm/panel/panel-himax-hx83102.c
index 1a6975937f30..4ac7f9d8b232 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx83102.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx83102.c
@@ -578,13 +578,13 @@ static int hx83102_prepare(struct drm_panel *panel)
return 0;
poweroff:
+ gpiod_set_value(ctx->enable_gpio, 0);
regulator_disable(ctx->avee);
poweroffavdd:
regulator_disable(ctx->avdd);
poweroff1v8:
usleep_range(5000, 7000);
regulator_disable(ctx->pp1800);
- gpiod_set_value(ctx->enable_gpio, 0);
return ret;
}
--
2.45.0.rc1.225.g2a3ae87e7f-goog
