linux-yocto/drivers/leds
Sven Schwermer d860219d50 leds: multicolor: Fix intensity setting while SW blinking
[ Upstream commit e35ca991a7 ]

When writing to the multi_intensity file, don't unconditionally call
led_set_brightness. By only doing this if blinking is inactive we
prevent blinking from stopping if the blinking is in its off phase while
the file is written.

Instead, if blinking is active, the changed intensity values are applied
upon the next blink. This is consistent with changing the brightness on
monochrome LEDs with active blinking.

Suggested-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Tobias Deiminger <tobias.deiminger@linutronix.de>
Tested-by: Sven Schuchmann <schuchmann@schleissheimer.de>
Signed-off-by: Sven Schwermer <sven.schwermer@disruptive-technologies.com>
Link: https://lore.kernel.org/r/20250404184043.227116-1-sven@svenschwermer.de
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-07-06 10:57:54 +02:00
..
blink leds: leds-bcm63138: get rid of LED_OFF 2022-07-17 14:55:40 +02:00
flash leds: flash: mt6360: Fix device_for_each_child_node() refcounting in error paths 2024-12-14 19:54:29 +01:00
rgb leds: pwm-multicolor: Add check for fwnode_property_read_u32 2025-06-04 14:40:11 +02:00
simple leds: simatic-ipc-leds-gpio: Make sure we have the GPIO providing driver 2023-03-10 09:33:26 +01:00
trigger leds: triggers: Flush pending brightness before activating trigger 2024-08-11 12:35:53 +02:00
Kconfig leds: aw2013: Select missing dependency REGMAP_I2C 2024-01-25 15:27:45 -08:00
led-class-flash.c led-class-flash: fix -Wrestrict warning 2021-09-27 16:09:42 +02:00
led-class-multicolor.c leds: multicolor: Fix intensity setting while SW blinking 2025-07-06 10:57:54 +02:00
led-class.c leds: class: Protect brightness_show() with led_cdev->led_access mutex 2024-12-14 19:54:46 +01:00
led-core.c leds: Drop BUG_ON check for LED_COLOR_ID_MULTI 2023-10-10 22:00:40 +02:00
led-triggers.c leds: triggers: Flush pending brightness before activating trigger 2024-08-11 12:35:53 +02:00
leds-88pm860x.c
leds-acer-a500.c
leds-adp5520.c
leds-an30259a.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-apu.c
leds-ariel.c
leds-asic3.c
leds-aw2013.c leds: aw2013: Unlock mutex before destroying it 2024-03-26 18:20:52 -04:00
leds-bcm6328.c
leds-bcm6358.c
leds-bd2802.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-blinkm.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-clevo-mail.c
leds-cobalt-qube.c
leds-cobalt-raq.c
leds-cpcap.c
leds-cr0014114.c spi: make remove callback a void function 2022-02-09 13:00:45 +00:00
leds-da903x.c
leds-da9052.c
leds-dac124s085.c spi: make remove callback a void function 2022-02-09 13:00:45 +00:00
leds-el15203000.c spi: make remove callback a void function 2022-02-09 13:00:45 +00:00
leds-gpio-register.c
leds-gpio.c leds: move default_state read from fwnode to core 2021-08-18 08:27:30 +02:00
leds-hp6xx.c
leds-ip30.c
leds-ipaq-micro.c
leds-is31fl32xx.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-is31fl319x.c leds: is31fl319x: Wrap mutex_destroy() for devm_add_action_or_rest() 2023-03-10 09:33:26 +01:00
leds-lm355x.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lm3530.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lm3532.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lm3533.c
leds-lm3642.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lm3692x.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lm3697.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lm36274.c
leds-locomo.c ARM: pxa: split up mach/hardware.h 2022-04-19 16:27:05 +02:00
leds-lp50xx.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lp55xx-common.c leds: lp55xx: Remove redundant test for invalid channel number 2024-12-14 19:54:13 +01:00
leds-lp55xx-common.h
leds-lp3944.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lp3952.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lp5521.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lp5523.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lp5562.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lp8501.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-lp8788.c
leds-lp8860.c leds: lp8860: Write full EEPROM, not only half of it 2025-02-21 13:49:38 +01:00
leds-lt3593.c leds: lt3593: Put fwnode in any case during ->probe() 2021-08-03 23:49:31 +02:00
leds-max8997.c
leds-max77650.c
leds-mc13783.c
leds-menf21bmc.c
leds-mlxcpld.c
leds-mlxreg.c leds: mlxreg: Use devm_mutex_init() for mutex initialization 2025-03-28 21:58:57 +01:00
leds-mt6323.c
leds-net48xx.c
leds-netxbig.c leds: netxbig: Fix an OF node reference leak in netxbig_leds_get_of_pdata() 2025-02-21 13:49:00 +01:00
leds-nic78bx.c
leds-ns2.c
leds-ot200.c
leds-pca955x.c leds: pca955x: Allow zero LEDs to be specified 2022-03-02 09:51:40 +01:00
leds-pca963x.c leds: pca963: fix misleading indentation 2022-09-26 23:16:37 +02:00
leds-pca9532.c i2c: Make remove callback return void 2022-08-16 12:46:26 +02:00
leds-pm8058.c
leds-powernv.c
leds-pwm.c leds: pwm: Don't disable the PWM when the LED should be off 2023-11-20 11:52:08 +01:00
leds-rb532.c
leds-regulator.c leds: regulator: Make probeable from device tree 2022-05-05 10:04:52 +02:00
leds-s3c24xx.c
leds-sc27xx-bltc.c
leds-spi-byte.c leds: spi-byte: Call of_node_put() on error path 2024-09-12 11:10:19 +02:00
leds-ss4200.c leds: ss4200: Convert PCIBIOS_* return codes to errnos 2024-08-03 08:49:35 +02:00
leds-sunfire.c
leds-syscon.c
leds-tca6507.c leds: tca6507: Fix error handling of using fwnode_property_read_string 2023-05-11 23:03:36 +09:00
leds-ti-lmu-common.c
leds-tlc591xx.c
leds-tps6105x.c
leds-turris-omnia.c leds: turris-omnia: Do not use SMBUS calls 2023-11-20 11:52:08 +01:00
leds-wm831x-status.c
leds-wm8350.c
leds-wrap.c
leds.h leds: move default_state read from fwnode to core 2021-08-18 08:27:30 +02:00
Makefile leds: Move pwm-multicolor driver into rgb directory 2022-05-07 23:09:31 +02:00
TODO
uleds.c