diff mbox series

[v4,06/24] drm/bridge: adv7511: Register and attach our DSI device at probe

Message ID 20210910101218.1632297-7-maxime@cerno.tech
State New
Headers show
Series drm/bridge: Make panel and bridge probe order consistent | expand

Commit Message

Maxime Ripard Sept. 10, 2021, 10:12 a.m. UTC 
In order to avoid any probe ordering issue, the best practice is to move
the secondary MIPI-DSI device registration and attachment to the
MIPI-DSI host at probe time. Let's do this.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 9e3585f23cf1..f8e5da148599 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -910,9 +910,6 @@  static int adv7511_bridge_attach(struct drm_bridge *bridge,
 			return ret;
 	}
 
-	if (adv->type == ADV7533 || adv->type == ADV7535)
-		ret = adv7533_attach_dsi(adv);
-
 	if (adv->i2c_main->irq)
 		regmap_write(adv->regmap, ADV7511_REG_INT_ENABLE(0),
 			     ADV7511_INT0_HPD);
@@ -1288,8 +1285,18 @@  static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
 	drm_bridge_add(&adv7511->bridge);
 
 	adv7511_audio_init(dev, adv7511);
+
+	if (adv7511->type == ADV7533 || adv7511->type == ADV7535) {
+		ret = adv7533_attach_dsi(adv7511);
+		if (ret)
+			goto err_unregister_audio;
+	}
+
 	return 0;
 
+err_unregister_audio:
+	adv7511_audio_exit(adv7511);
+	drm_bridge_remove(&adv7511->bridge);
 err_unregister_cec:
 	i2c_unregister_device(adv7511->i2c_cec);
 	clk_disable_unprepare(adv7511->cec_clk);