diff options
author | Lee Jones <lee@kernel.org> | 2024-04-12 10:46:50 +0200 |
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committer | Lee Jones <lee@kernel.org> | 2024-04-12 10:46:50 +0200 |
commit | 66f7d2ceae4e49194bfe360e14a848fde420e2fc (patch) | |
tree | 4d1cc12266a7af17547b27f983472adb969e7f45 /drivers | |
parent | leds: trigger: audio: Remove this trigger (diff) | |
parent | leds: an30259a: Use devm_mutex_init() for mutex initialization (diff) | |
download | linux-66f7d2ceae4e49194bfe360e14a848fde420e2fc.tar.xz linux-66f7d2ceae4e49194bfe360e14a848fde420e2fc.zip |
Merge branches 'ib-leds-mips-sound-6.10' and 'ib-leds-locking-6.10' into ibs-for-leds-merged
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/leds/leds-an30259a.c | 14 | ||||
-rw-r--r-- | drivers/leds/leds-aw200xx.c | 32 | ||||
-rw-r--r-- | drivers/leds/leds-aw2013.c | 25 | ||||
-rw-r--r-- | drivers/leds/leds-lm3532.c | 29 | ||||
-rw-r--r-- | drivers/leds/leds-lp3952.c | 21 | ||||
-rw-r--r-- | drivers/leds/leds-mlxreg.c | 14 | ||||
-rw-r--r-- | drivers/leds/leds-nic78bx.c | 23 |
7 files changed, 84 insertions, 74 deletions
diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c index 0216afed3b6e..decfca447d8a 100644 --- a/drivers/leds/leds-an30259a.c +++ b/drivers/leds/leds-an30259a.c @@ -283,7 +283,10 @@ static int an30259a_probe(struct i2c_client *client) if (err < 0) return err; - mutex_init(&chip->mutex); + err = devm_mutex_init(&client->dev, &chip->mutex); + if (err) + return err; + chip->client = client; i2c_set_clientdata(client, chip); @@ -317,17 +320,9 @@ static int an30259a_probe(struct i2c_client *client) return 0; exit: - mutex_destroy(&chip->mutex); return err; } -static void an30259a_remove(struct i2c_client *client) -{ - struct an30259a *chip = i2c_get_clientdata(client); - - mutex_destroy(&chip->mutex); -} - static const struct of_device_id an30259a_match_table[] = { { .compatible = "panasonic,an30259a", }, { /* sentinel */ }, @@ -347,7 +342,6 @@ static struct i2c_driver an30259a_driver = { .of_match_table = an30259a_match_table, }, .probe = an30259a_probe, - .remove = an30259a_remove, .id_table = an30259a_id, }; diff --git a/drivers/leds/leds-aw200xx.c b/drivers/leds/leds-aw200xx.c index 6c8c9f2c19e3..f9d9844e0273 100644 --- a/drivers/leds/leds-aw200xx.c +++ b/drivers/leds/leds-aw200xx.c @@ -530,6 +530,16 @@ static const struct regmap_config aw200xx_regmap_config = { .disable_locking = true, }; +static void aw200xx_chip_reset_action(void *data) +{ + aw200xx_chip_reset(data); +} + +static void aw200xx_disable_action(void *data) +{ + aw200xx_disable(data); +} + static int aw200xx_probe(struct i2c_client *client) { const struct aw200xx_chipdef *cdef; @@ -568,11 +578,17 @@ static int aw200xx_probe(struct i2c_client *client) aw200xx_enable(chip); + ret = devm_add_action(&client->dev, aw200xx_disable_action, chip); + if (ret) + return ret; + ret = aw200xx_chip_check(chip); if (ret) return ret; - mutex_init(&chip->mutex); + ret = devm_mutex_init(&client->dev, &chip->mutex); + if (ret) + return ret; /* Need a lock now since after call aw200xx_probe_fw, sysfs nodes created */ mutex_lock(&chip->mutex); @@ -581,6 +597,10 @@ static int aw200xx_probe(struct i2c_client *client) if (ret) goto out_unlock; + ret = devm_add_action(&client->dev, aw200xx_chip_reset_action, chip); + if (ret) + goto out_unlock; + ret = aw200xx_probe_fw(&client->dev, chip); if (ret) goto out_unlock; @@ -595,15 +615,6 @@ out_unlock: return ret; } -static void aw200xx_remove(struct i2c_client *client) -{ - struct aw200xx *chip = i2c_get_clientdata(client); - - aw200xx_chip_reset(chip); - aw200xx_disable(chip); - mutex_destroy(&chip->mutex); -} - static const struct aw200xx_chipdef aw20036_cdef = { .channels = 36, .display_size_rows_max = 3, @@ -652,7 +663,6 @@ static struct i2c_driver aw200xx_driver = { .of_match_table = aw200xx_match_table, }, .probe = aw200xx_probe, - .remove = aw200xx_remove, .id_table = aw200xx_id, }; module_i2c_driver(aw200xx_driver); diff --git a/drivers/leds/leds-aw2013.c b/drivers/leds/leds-aw2013.c index 17235a5e576a..6475eadcb0df 100644 --- a/drivers/leds/leds-aw2013.c +++ b/drivers/leds/leds-aw2013.c @@ -320,6 +320,11 @@ static int aw2013_probe_dt(struct aw2013 *chip) return 0; } +static void aw2013_chip_disable_action(void *data) +{ + aw2013_chip_disable(data); +} + static const struct regmap_config aw2013_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -336,7 +341,10 @@ static int aw2013_probe(struct i2c_client *client) if (!chip) return -ENOMEM; - mutex_init(&chip->mutex); + ret = devm_mutex_init(&client->dev, &chip->mutex); + if (ret) + return ret; + mutex_lock(&chip->mutex); chip->client = client; @@ -384,6 +392,10 @@ static int aw2013_probe(struct i2c_client *client) goto error_reg; } + ret = devm_add_action(&client->dev, aw2013_chip_disable_action, chip); + if (ret) + goto error_reg; + ret = aw2013_probe_dt(chip); if (ret < 0) goto error_reg; @@ -406,19 +418,9 @@ error_reg: error: mutex_unlock(&chip->mutex); - mutex_destroy(&chip->mutex); return ret; } -static void aw2013_remove(struct i2c_client *client) -{ - struct aw2013 *chip = i2c_get_clientdata(client); - - aw2013_chip_disable(chip); - - mutex_destroy(&chip->mutex); -} - static const struct of_device_id aw2013_match_table[] = { { .compatible = "awinic,aw2013", }, { /* sentinel */ }, @@ -432,7 +434,6 @@ static struct i2c_driver aw2013_driver = { .of_match_table = aw2013_match_table, }, .probe = aw2013_probe, - .remove = aw2013_remove, }; module_i2c_driver(aw2013_driver); diff --git a/drivers/leds/leds-lm3532.c b/drivers/leds/leds-lm3532.c index 13662a4aa1f2..8c90701dc50d 100644 --- a/drivers/leds/leds-lm3532.c +++ b/drivers/leds/leds-lm3532.c @@ -542,6 +542,13 @@ static int lm3532_parse_als(struct lm3532_data *priv) return ret; } +static void gpio_set_low_action(void *data) +{ + struct lm3532_data *priv = data; + + gpiod_direction_output(priv->enable_gpio, 0); +} + static int lm3532_parse_node(struct lm3532_data *priv) { struct fwnode_handle *child = NULL; @@ -556,6 +563,12 @@ static int lm3532_parse_node(struct lm3532_data *priv) if (IS_ERR(priv->enable_gpio)) priv->enable_gpio = NULL; + if (priv->enable_gpio) { + ret = devm_add_action(&priv->client->dev, gpio_set_low_action, priv); + if (ret) + return ret; + } + priv->regulator = devm_regulator_get(&priv->client->dev, "vin"); if (IS_ERR(priv->regulator)) priv->regulator = NULL; @@ -691,7 +704,10 @@ static int lm3532_probe(struct i2c_client *client) return ret; } - mutex_init(&drvdata->lock); + ret = devm_mutex_init(&client->dev, &drvdata->lock); + if (ret) + return ret; + i2c_set_clientdata(client, drvdata); ret = lm3532_parse_node(drvdata); @@ -703,16 +719,6 @@ static int lm3532_probe(struct i2c_client *client) return ret; } -static void lm3532_remove(struct i2c_client *client) -{ - struct lm3532_data *drvdata = i2c_get_clientdata(client); - - mutex_destroy(&drvdata->lock); - - if (drvdata->enable_gpio) - gpiod_direction_output(drvdata->enable_gpio, 0); -} - static const struct of_device_id of_lm3532_leds_match[] = { { .compatible = "ti,lm3532", }, {}, @@ -727,7 +733,6 @@ MODULE_DEVICE_TABLE(i2c, lm3532_id); static struct i2c_driver lm3532_i2c_driver = { .probe = lm3532_probe, - .remove = lm3532_remove, .id_table = lm3532_id, .driver = { .name = LM3532_NAME, diff --git a/drivers/leds/leds-lp3952.c b/drivers/leds/leds-lp3952.c index 5d18bbfd1f23..ff7bae2447dd 100644 --- a/drivers/leds/leds-lp3952.c +++ b/drivers/leds/leds-lp3952.c @@ -207,6 +207,13 @@ static const struct regmap_config lp3952_regmap = { .cache_type = REGCACHE_MAPLE, }; +static void gpio_set_low_action(void *data) +{ + struct lp3952_led_array *priv = data; + + gpiod_set_value(priv->enable_gpio, 0); +} + static int lp3952_probe(struct i2c_client *client) { int status; @@ -226,6 +233,10 @@ static int lp3952_probe(struct i2c_client *client) return status; } + status = devm_add_action(&client->dev, gpio_set_low_action, priv); + if (status) + return status; + priv->regmap = devm_regmap_init_i2c(client, &lp3952_regmap); if (IS_ERR(priv->regmap)) { int err = PTR_ERR(priv->regmap); @@ -254,15 +265,6 @@ static int lp3952_probe(struct i2c_client *client) return 0; } -static void lp3952_remove(struct i2c_client *client) -{ - struct lp3952_led_array *priv; - - priv = i2c_get_clientdata(client); - lp3952_on_off(priv, LP3952_LED_ALL, false); - gpiod_set_value(priv->enable_gpio, 0); -} - static const struct i2c_device_id lp3952_id[] = { {LP3952_NAME, 0}, {} @@ -274,7 +276,6 @@ static struct i2c_driver lp3952_i2c_driver = { .name = LP3952_NAME, }, .probe = lp3952_probe, - .remove = lp3952_remove, .id_table = lp3952_id, }; diff --git a/drivers/leds/leds-mlxreg.c b/drivers/leds/leds-mlxreg.c index 5595788d98d2..1b70de72376c 100644 --- a/drivers/leds/leds-mlxreg.c +++ b/drivers/leds/leds-mlxreg.c @@ -256,6 +256,7 @@ static int mlxreg_led_probe(struct platform_device *pdev) { struct mlxreg_core_platform_data *led_pdata; struct mlxreg_led_priv_data *priv; + int err; led_pdata = dev_get_platdata(&pdev->dev); if (!led_pdata) { @@ -267,26 +268,21 @@ static int mlxreg_led_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - mutex_init(&priv->access_lock); + err = devm_mutex_init(&pdev->dev, &priv->access_lock); + if (err) + return err; + priv->pdev = pdev; priv->pdata = led_pdata; return mlxreg_led_config(priv); } -static void mlxreg_led_remove(struct platform_device *pdev) -{ - struct mlxreg_led_priv_data *priv = dev_get_drvdata(&pdev->dev); - - mutex_destroy(&priv->access_lock); -} - static struct platform_driver mlxreg_led_driver = { .driver = { .name = "leds-mlxreg", }, .probe = mlxreg_led_probe, - .remove_new = mlxreg_led_remove, }; module_platform_driver(mlxreg_led_driver); diff --git a/drivers/leds/leds-nic78bx.c b/drivers/leds/leds-nic78bx.c index a86b43dd995e..282d9e4cf116 100644 --- a/drivers/leds/leds-nic78bx.c +++ b/drivers/leds/leds-nic78bx.c @@ -118,6 +118,15 @@ static struct nic78bx_led nic78bx_leds[] = { } }; +static void lock_led_reg_action(void *data) +{ + struct nic78bx_led_data *led_data = data; + + /* Lock LED register */ + outb(NIC78BX_LOCK_VALUE, + led_data->io_base + NIC78BX_LOCK_REG_OFFSET); +} + static int nic78bx_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -152,6 +161,10 @@ static int nic78bx_probe(struct platform_device *pdev) led_data->io_base = io_rc->start; spin_lock_init(&led_data->lock); + ret = devm_add_action(dev, lock_led_reg_action, led_data); + if (ret) + return ret; + for (i = 0; i < ARRAY_SIZE(nic78bx_leds); i++) { nic78bx_leds[i].data = led_data; @@ -167,15 +180,6 @@ static int nic78bx_probe(struct platform_device *pdev) return ret; } -static void nic78bx_remove(struct platform_device *pdev) -{ - struct nic78bx_led_data *led_data = platform_get_drvdata(pdev); - - /* Lock LED register */ - outb(NIC78BX_LOCK_VALUE, - led_data->io_base + NIC78BX_LOCK_REG_OFFSET); -} - static const struct acpi_device_id led_device_ids[] = { {"NIC78B3", 0}, {"", 0}, @@ -184,7 +188,6 @@ MODULE_DEVICE_TABLE(acpi, led_device_ids); static struct platform_driver led_driver = { .probe = nic78bx_probe, - .remove_new = nic78bx_remove, .driver = { .name = KBUILD_MODNAME, .acpi_match_table = ACPI_PTR(led_device_ids), |