The current code uses a device-managed function to retrieve the next bridge
downstream.

However, that means that it will be removed at unbind time, where the DRM
device is still very much live and might still have some applications that
still have it open.

Switch to a DRM-managed variant to clean everything up once the DRM device
has been last closed.

Signed-off-by: Maxime Ripard <max...@cerno.tech>
---
 drivers/gpu/drm/vc4/vc4_dsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index bcaf87b43cbd..10533a2a41b3 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1584,7 +1584,7 @@ static int vc4_dsi_bind(struct device *dev, struct device 
*master, void *data)
                return ret;
        }
 
-       dsi->bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
+       dsi->bridge = drmm_of_get_bridge(drm, dev->of_node, 0, 0);
        if (IS_ERR(dsi->bridge))
                return PTR_ERR(dsi->bridge);
 
-- 
2.36.1

Reply via email to