From bfb8f5d0a9e756c57d4fc0f7966e4873bbfb34a5 Mon Sep 17 00:00:00 2001 From: Luca Ceresoli Date: Tue, 16 Dec 2025 18:58:44 +0100 Subject: [PATCH] drm/meson: encoder_dsi: get/put the next bridge This driver obtains a bridge pointer from of_drm_find_bridge() in the probe function and stores it until driver removal. of_drm_find_bridge() is deprecated. Move to of_drm_find_and_get_bridge() for the bridge to be refcounted and use bridge->next_bridge to put the reference on deallocation. Reviewed-by: Martin Blumenstingl Reviewed-by: Maxime Ripard Link: https://patch.msgid.link/20251216-drm-bridge-alloc-getput-drm_of_find_bridge-v3-11-b5165fab8058@bootlin.com Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/meson/meson_encoder_dsi.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/meson/meson_encoder_dsi.c b/drivers/gpu/drm/meson/meson_encoder_dsi.c index 6c6624f9ba24a..eba246791c686 100644 --- a/drivers/gpu/drm/meson/meson_encoder_dsi.c +++ b/drivers/gpu/drm/meson/meson_encoder_dsi.c @@ -25,7 +25,6 @@ struct meson_encoder_dsi { struct drm_encoder encoder; struct drm_bridge bridge; - struct drm_bridge *next_bridge; struct meson_drm *priv; }; @@ -38,7 +37,7 @@ static int meson_encoder_dsi_attach(struct drm_bridge *bridge, { struct meson_encoder_dsi *encoder_dsi = bridge_to_meson_encoder_dsi(bridge); - return drm_bridge_attach(encoder, encoder_dsi->next_bridge, + return drm_bridge_attach(encoder, encoder_dsi->bridge.next_bridge, &encoder_dsi->bridge, flags); } @@ -120,8 +119,8 @@ int meson_encoder_dsi_probe(struct meson_drm *priv) return 0; } - meson_encoder_dsi->next_bridge = of_drm_find_bridge(remote); - if (!meson_encoder_dsi->next_bridge) + meson_encoder_dsi->bridge.next_bridge = of_drm_find_and_get_bridge(remote); + if (!meson_encoder_dsi->bridge.next_bridge) return dev_err_probe(priv->dev, -EPROBE_DEFER, "Failed to find DSI transceiver bridge\n"); -- 2.47.3