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path: root/drivers/leds/leds-lm3692x.c
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Diffstat (limited to 'drivers/leds/leds-lm3692x.c')
-rw-r--r--drivers/leds/leds-lm3692x.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/leds/leds-lm3692x.c b/drivers/leds/leds-lm3692x.c
index 3d381f2f73d0..487228c2bed2 100644
--- a/drivers/leds/leds-lm3692x.c
+++ b/drivers/leds/leds-lm3692x.c
@@ -174,19 +174,20 @@ static int lm3692x_brightness_set(struct led_classdev *led_cdev,
ret = lm3692x_fault_check(led);
if (ret) {
- dev_err(&led->client->dev, "Cannot read/clear faults\n");
+ dev_err(&led->client->dev, "Cannot read/clear faults: %d\n",
+ ret);
goto out;
}
ret = regmap_write(led->regmap, LM3692X_BRT_MSB, brt_val);
if (ret) {
- dev_err(&led->client->dev, "Cannot write MSB\n");
+ dev_err(&led->client->dev, "Cannot write MSB: %d\n", ret);
goto out;
}
ret = regmap_write(led->regmap, LM3692X_BRT_LSB, led_brightness_lsb);
if (ret) {
- dev_err(&led->client->dev, "Cannot write LSB\n");
+ dev_err(&led->client->dev, "Cannot write LSB: %d\n", ret);
goto out;
}
out:
@@ -203,7 +204,7 @@ static int lm3692x_init(struct lm3692x_led *led)
ret = regulator_enable(led->regulator);
if (ret) {
dev_err(&led->client->dev,
- "Failed to enable regulator\n");
+ "Failed to enable regulator: %d\n", ret);
return ret;
}
}
@@ -213,7 +214,8 @@ static int lm3692x_init(struct lm3692x_led *led)
ret = lm3692x_fault_check(led);
if (ret) {
- dev_err(&led->client->dev, "Cannot read/clear faults\n");
+ dev_err(&led->client->dev, "Cannot read/clear faults: %d\n",
+ ret);
goto out;
}
@@ -409,7 +411,8 @@ static int lm3692x_remove(struct i2c_client *client)
ret = regmap_update_bits(led->regmap, LM3692X_EN, LM3692X_DEVICE_EN, 0);
if (ret) {
- dev_err(&led->client->dev, "Failed to disable regulator\n");
+ dev_err(&led->client->dev, "Failed to disable regulator: %d\n",
+ ret);
return ret;
}
@@ -420,7 +423,7 @@ static int lm3692x_remove(struct i2c_client *client)
ret = regulator_disable(led->regulator);
if (ret)
dev_err(&led->client->dev,
- "Failed to disable regulator\n");
+ "Failed to disable regulator: %d\n", ret);
}
mutex_destroy(&led->lock);