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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 10:49:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 10:49:54 -0700
commitf3033eb79136dd27b17e7a192fac0155ceab5eb8 (patch)
tree444aecf3588c6b9d007e8dbb4a3c6baacec62322 /drivers/leds/leds-aw200xx.c
parent7eae27cd12a2d305ffad41a8e10cff3bb8c0dcb0 (diff)
parentf2994f5341e03b8680a88abc5f1dee950033c3a9 (diff)
Merge tag 'leds-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds
Pull LED updates from Lee Jones: "Core Frameworks: - Ensure seldom updated triggers have a brightness value before first update New Device Support: - Add support for Simatic IPC Device BX_59A to IPC LEDs Core - Add support for Qualcomm PMI8950 PWM to LPG Core New Functionality: - Add a bunch of new LED function identifiers - Add support for High Resolution Timers in LED Trigger Patten Fix-ups: - Shift out Audio Trigger to the Sound subsystem - Convert suitable calls to devm_* managed resources - Device Tree binding adaptions/conversions/creation - Remove superfluous code/variables/attributes and simplify overall - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations Bug Fixes: - Repair enabling Torch Mode from V4L2 on the second LED - Ensure PWM is disabled when suspending" * tag 'leds-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (28 commits) leds: mt6370: Remove unused field 'reg_cfgs' from 'struct mt6370_priv' leds: lp50xx: Remove unused field 'num_of_banked_leds' from 'struct lp50xx' leds: lp50xx: Remove unused field 'bank_modules' from 'struct lp50xx_led' leds: aat1290: Remove unused field 'torch_brightness' from 'struct aat1290_led' leds: sun50i-a100: Use match_string() helper to simplify the code leds: pwm: Disable PWM when going to suspend leds: trigger: pattern: Add support for hrtimer leds: mt6360: Fix the second LED can not enable torch mode by V4L2 dt-bindings: leds: leds-qcom-lpg: Add support for PMI8950 PWM leds: qcom-lpg: Add support for PMI8950 PWM leds: apu: Remove duplicate DMI lookup data leds: trigger: netdev: Remove not needed call to led_set_brightness in deactivate dt-bindings: leds: Add LED_FUNCTION_SPEED_* for link speed on LAN/WAN dt-bindings: leds: Add LED_FUNCTION_MOBILE for mobile network leds: simatic-ipc-leds-gpio: Add support for module BX-59A dt-bindings: leds: qcom-lpg: Document PM6150L compatible dt-bindings: leds: pca963x: Convert text bindings to YAML leds: an30259a: Use devm_mutex_init() for mutex initialization leds: mlxreg: Use devm_mutex_init() for mutex initialization leds: nic78bx: Use devm API to cleanup module's resources ...
Diffstat (limited to 'drivers/leds/leds-aw200xx.c')
-rw-r--r--drivers/leds/leds-aw200xx.c32
1 files changed, 21 insertions, 11 deletions
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);