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leds: bd2802: Remove work queue

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Now the core implements the work queue, remove it from the driver,
and switch to using brightness_set_blocking op.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Cc: Kim Kyuwon <q1.kim@samsung.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
This commit is contained in:
Andrew Lunn 2015-08-20 11:57:07 +02:00 committed by Jacek Anaszewski
parent 64d44e5aed
commit cd042f0106
1 changed files with 14 additions and 25 deletions
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39
drivers/leds/leds-bd2802.c
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@ -72,7 +72,6 @@ struct bd2802_led {
struct bd2802_led_platform_data *pdata;
struct i2c_client *client;
struct rw_semaphore rwsem;
struct work_struct work;
struct led_state led[2];
@ -518,29 +517,22 @@ static struct device_attribute *bd2802_attributes[] = {
&bd2802_rgb_current_attr,
};
static void bd2802_led_work(struct work_struct *work)
{
struct bd2802_led *led = container_of(work, struct bd2802_led, work);
if (led->state)
bd2802_turn_on(led, led->led_id, led->color, led->state);
else
bd2802_turn_off(led, led->led_id, led->color);
}
#define BD2802_CONTROL_RGBS(name, id, clr) \
static void bd2802_set_##name##_brightness(struct led_classdev *led_cdev,\
static int bd2802_set_##name##_brightness(struct led_classdev *led_cdev,\
enum led_brightness value) \
{ \
struct bd2802_led *led = \
container_of(led_cdev, struct bd2802_led, cdev_##name); \
led->led_id = id; \
led->color = clr; \
if (value == LED_OFF) \
if (value == LED_OFF) { \
led->state = BD2802_OFF; \
else \
bd2802_turn_off(led, led->led_id, led->color); \
} else { \
led->state = BD2802_ON; \
schedule_work(&led->work); \
bd2802_turn_on(led, led->led_id, led->color, BD2802_ON);\
} \
return 0; \
} \
static int bd2802_set_##name##_blink(struct led_classdev *led_cdev, \
unsigned long *delay_on, unsigned long *delay_off) \
@ -552,7 +544,7 @@ static int bd2802_set_##name##_blink(struct led_classdev *led_cdev, \
led->led_id = id; \
led->color = clr; \
led->state = BD2802_BLINK; \
schedule_work(&led->work); \
bd2802_turn_on(led, led->led_id, led->color, BD2802_BLINK); \
return 0; \
}
@ -567,11 +559,9 @@ static int bd2802_register_led_classdev(struct bd2802_led *led)
{
int ret;
INIT_WORK(&led->work, bd2802_led_work);
led->cdev_led1r.name = "led1_R";
led->cdev_led1r.brightness = LED_OFF;
led->cdev_led1r.brightness_set = bd2802_set_led1r_brightness;
led->cdev_led1r.brightness_set_blocking = bd2802_set_led1r_brightness;
led->cdev_led1r.blink_set = bd2802_set_led1r_blink;
ret = led_classdev_register(&led->client->dev, &led->cdev_led1r);
@ -583,7 +573,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led)
led->cdev_led1g.name = "led1_G";
led->cdev_led1g.brightness = LED_OFF;
led->cdev_led1g.brightness_set = bd2802_set_led1g_brightness;
led->cdev_led1g.brightness_set_blocking = bd2802_set_led1g_brightness;
led->cdev_led1g.blink_set = bd2802_set_led1g_blink;
ret = led_classdev_register(&led->client->dev, &led->cdev_led1g);
@ -595,7 +585,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led)
led->cdev_led1b.name = "led1_B";
led->cdev_led1b.brightness = LED_OFF;
led->cdev_led1b.brightness_set = bd2802_set_led1b_brightness;
led->cdev_led1b.brightness_set_blocking = bd2802_set_led1b_brightness;
led->cdev_led1b.blink_set = bd2802_set_led1b_blink;
ret = led_classdev_register(&led->client->dev, &led->cdev_led1b);
@ -607,7 +597,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led)
led->cdev_led2r.name = "led2_R";
led->cdev_led2r.brightness = LED_OFF;
led->cdev_led2r.brightness_set = bd2802_set_led2r_brightness;
led->cdev_led2r.brightness_set_blocking = bd2802_set_led2r_brightness;
led->cdev_led2r.blink_set = bd2802_set_led2r_blink;
ret = led_classdev_register(&led->client->dev, &led->cdev_led2r);
@ -619,7 +609,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led)
led->cdev_led2g.name = "led2_G";
led->cdev_led2g.brightness = LED_OFF;
led->cdev_led2g.brightness_set = bd2802_set_led2g_brightness;
led->cdev_led2g.brightness_set_blocking = bd2802_set_led2g_brightness;
led->cdev_led2g.blink_set = bd2802_set_led2g_blink;
ret = led_classdev_register(&led->client->dev, &led->cdev_led2g);
@ -631,7 +621,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led)
led->cdev_led2b.name = "led2_B";
led->cdev_led2b.brightness = LED_OFF;
led->cdev_led2b.brightness_set = bd2802_set_led2b_brightness;
led->cdev_led2b.brightness_set_blocking = bd2802_set_led2b_brightness;
led->cdev_led2b.blink_set = bd2802_set_led2b_blink;
led->cdev_led2b.flags |= LED_CORE_SUSPENDRESUME;
@ -661,7 +651,6 @@ failed_unregister_led1_R:
static void bd2802_unregister_led_classdev(struct bd2802_led *led)
{
cancel_work_sync(&led->work);
led_classdev_unregister(&led->cdev_led2b);
led_classdev_unregister(&led->cdev_led2g);
led_classdev_unregister(&led->cdev_led2r);