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@lucmann
Created March 18, 2026 22:59
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would print affect display pipeline initialization?
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index b9be86541307..ad265aff206c 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1207,9 +1207,11 @@ static int adv7511_probe(struct i2c_client *i2c)
unsigned int val;
int ret;
+ dev_info(dev, "%s enter\n", __func__);
if (!dev->of_node)
return -EINVAL;
+ dev_info(dev, "%s alloc\n", __func__);
adv7511 = devm_drm_bridge_alloc(dev, struct adv7511, bridge,
&adv7511_bridge_funcs);
if (IS_ERR(adv7511))
@@ -1226,6 +1228,7 @@ static int adv7511_probe(struct i2c_client *i2c)
&adv7511->next_bridge);
if (ret && ret != -ENODEV)
return ret;
+ dev_info(dev, "%s find bridge\n", __func__);
if (adv7511->info->link_config)
ret = adv7511_parse_dt(dev->of_node, &link_config);
@@ -1240,6 +1243,7 @@ static int adv7511_probe(struct i2c_client *i2c)
goto err_of_node_put;
}
+ dev_info(dev, "%s init regulator ok\n", __func__);
/*
* The power down GPIO is optional. If present, toggle it from active to
* inactive to wake up the encoder.
@@ -1261,10 +1265,11 @@ static int adv7511_probe(struct i2c_client *i2c)
goto uninit_regulators;
}
+ dev_info(dev, "%s init i2c ok\n", __func__);
ret = regmap_read(adv7511->regmap, ADV7511_REG_CHIP_REVISION, &val);
if (ret)
goto uninit_regulators;
- dev_dbg(dev, "Rev. %d\n", val);
+ dev_info(dev, "Rev. %d\n", val);
if (adv7511->info->type == ADV7511)
ret = regmap_register_patch(adv7511->regmap,
@@ -1370,8 +1375,10 @@ static int adv7511_probe(struct i2c_client *i2c)
ret = adv7533_attach_dsi(adv7511);
if (ret)
goto err_unregister_audio;
+ dev_info(dev, "%s attach dsi ok\n", __func__);
}
+ dev_info(dev, "%s ok\n", __func__);
return 0;
err_unregister_audio:
diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_dw_drm_dsi.c b/drivers/staging/hikey9xx/gpu/kirin9xx_dw_drm_dsi.c
index 201a6d2353c6..4788cdc53087 100644
--- a/drivers/staging/hikey9xx/gpu/kirin9xx_dw_drm_dsi.c
+++ b/drivers/staging/hikey9xx/gpu/kirin9xx_dw_drm_dsi.c
@@ -1541,7 +1541,7 @@ static int dw_drm_encoder_init(struct device *dev,
return -EINVAL;
}
- dev_info(dev, "Initializing CRTC encoder: %d\n",
+ dev_dbg(dev, "Initializing CRTC encoder: %d\n",
crtc_mask);
encoder->possible_crtcs = crtc_mask;
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