From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/leds/leds-adp5520.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-) (limited to 'drivers/leds/leds-adp5520.c') diff --git a/drivers/leds/leds-adp5520.c b/drivers/leds/leds-adp5520.c index 07e66cae3..853b2d3bd 100644 --- a/drivers/leds/leds-adp5520.c +++ b/drivers/leds/leds-adp5520.c @@ -17,34 +17,24 @@ #include #include #include -#include #include #include struct adp5520_led { struct led_classdev cdev; - struct work_struct work; struct device *master; - enum led_brightness new_brightness; int id; int flags; }; -static void adp5520_led_work(struct work_struct *work) -{ - struct adp5520_led *led = container_of(work, struct adp5520_led, work); - adp5520_write(led->master, ADP5520_LED1_CURRENT + led->id - 1, - led->new_brightness >> 2); -} - -static void adp5520_led_set(struct led_classdev *led_cdev, +static int adp5520_led_set(struct led_classdev *led_cdev, enum led_brightness value) { struct adp5520_led *led; led = container_of(led_cdev, struct adp5520_led, cdev); - led->new_brightness = value; - schedule_work(&led->work); + return adp5520_write(led->master, ADP5520_LED1_CURRENT + led->id - 1, + value >> 2); } static int adp5520_led_setup(struct adp5520_led *led) @@ -135,7 +125,7 @@ static int adp5520_led_probe(struct platform_device *pdev) led_dat->cdev.name = cur_led->name; led_dat->cdev.default_trigger = cur_led->default_trigger; - led_dat->cdev.brightness_set = adp5520_led_set; + led_dat->cdev.brightness_set_blocking = adp5520_led_set; led_dat->cdev.brightness = LED_OFF; if (cur_led->flags & ADP5520_FLAG_LED_MASK) @@ -146,9 +136,6 @@ static int adp5520_led_probe(struct platform_device *pdev) led_dat->id = led_dat->flags & ADP5520_FLAG_LED_MASK; led_dat->master = pdev->dev.parent; - led_dat->new_brightness = LED_OFF; - - INIT_WORK(&led_dat->work, adp5520_led_work); ret = led_classdev_register(led_dat->master, &led_dat->cdev); if (ret) { @@ -170,10 +157,8 @@ static int adp5520_led_probe(struct platform_device *pdev) err: if (i > 0) { - for (i = i - 1; i >= 0; i--) { + for (i = i - 1; i >= 0; i--) led_classdev_unregister(&led[i].cdev); - cancel_work_sync(&led[i].work); - } } return ret; @@ -192,7 +177,6 @@ static int adp5520_led_remove(struct platform_device *pdev) for (i = 0; i < pdata->num_leds; i++) { led_classdev_unregister(&led[i].cdev); - cancel_work_sync(&led[i].work); } return 0; -- cgit v1.2.3-54-g00ecf