From 864c49a31d6b84fd20748a003523fc2181fd54b1 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Mon, 25 Oct 2021 17:15:17 +0200 Subject: [PATCH] drm/bridge: adv7511: Register and attach our DSI device at probe 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. Acked-by: Sam Ravnborg Tested-by: John Stultz Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20211025151536.1048186-3-maxime@cerno.tech --- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) 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); -- 2.11.0