[PATCH v4 37/80] drm/omap: panel-dsi-cm: fix remove()

Tomi Valkeinen tomi.valkeinen at ti.com
Tue Nov 24 12:44:55 UTC 2020


From: Sebastian Reichel <sebastian.reichel at collabora.com>

Do not try to reset the panel after DSI has been
detached, since the DSI clocks may have been disabled
at this point. The panel will be disabled and unprepared
before being removed and a reset will be done when being
probed again.

Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 19d629a976c5..35a0c7da1974 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -613,9 +613,6 @@ static int dsicm_remove(struct mipi_dsi_device *dsi)
 	if (ddata->extbldev)
 		put_device(&ddata->extbldev->dev);
 
-	/* reset, to be sure that the panel is in a valid state */
-	dsicm_hw_reset(ddata);
-
 	return 0;
 }
 
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