[PATCH V3 2/6] drm/panel: nv3051d: Hold panel in reset for unprepare

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From: Chris Morgan <macromorgan@xxxxxxxxxxx>

Improve the panel's ability to restore from suspend by holding the
panel in suspend after unprepare.

Fixes: b1d39f0f4264 ("drm/panel: Add NewVision NV3051D MIPI-DSI LCD panel")
Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx>
---
 drivers/gpu/drm/panel/panel-newvision-nv3051d.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index 79de6c886292..c44c6945662f 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -261,6 +261,8 @@ static int panel_nv3051d_unprepare(struct drm_panel *panel)
 
 	usleep_range(10000, 15000);
 
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
 	regulator_disable(ctx->vdd);
 
 	return 0;
-- 
2.34.1





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