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authorMaxime Ripard <maxime@cerno.tech>2021-10-25 18:15:17 +0300
committerMaxime Ripard <maxime@cerno.tech>2021-10-27 23:07:56 +0300
commit864c49a31d6b84fd20748a003523fc2181fd54b1 (patch)
tree30cba4000a4e50353f833f60f3aae885fad3489c /drivers/gpu/drm/bridge
parentee9418808bcce77e2c31dbbfc58621ea99a05597 (diff)
downloadlinux-864c49a31d6b84fd20748a003523fc2181fd54b1.tar.xz
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 <sam@ravnborg.org> Tested-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20211025151536.1048186-3-maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c13
1 files 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);