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Commit 3de68ce9 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Jiri Kosina
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HID: thingm: remove workqueue 



Defining workqueues in LED drivers isn't needed any longer as the LED core
was extended with a generic workqueue recently.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent c2848f2e

drivers/hid/hid-thingm.c

+13 −22
Original line number Diff line number Diff line
@@ -14,7 +14,6 @@ 
#include <linux/leds.h>

#include <linux/module.h>

#include <linux/mutex.h>

#include <linux/workqueue.h>



#include "hid-ids.h"
@@ -56,7 +55,6 @@ struct thingm_rgb { 
	struct thingm_led red;

	struct thingm_led green;

	struct thingm_led blue;

	struct work_struct work;

	u8 num;

};
@@ -131,25 +129,21 @@ static int thingm_write_color(struct thingm_rgb *rgb) 
	return thingm_send(rgb->tdev, buf);

}



static void thingm_work(struct work_struct *work)

static int thingm_led_set(struct led_classdev *ldev,

			  enum led_brightness brightness)

{

	struct thingm_rgb *rgb = container_of(work, struct thingm_rgb, work);



	mutex_lock(&rgb->tdev->lock);

	struct thingm_led *led = container_of(ldev, struct thingm_led, ldev);

	int ret;



	if (thingm_write_color(rgb))

		hid_err(rgb->tdev->hdev, "failed to write color\n");

	mutex_lock(&led->rgb->tdev->lock);



	mutex_unlock(&rgb->tdev->lock);

}

	ret = thingm_write_color(led->rgb);

	if (ret)

		hid_err(led->rgb->tdev->hdev, "failed to write color\n");



static void thingm_led_set(struct led_classdev *ldev,

		enum led_brightness brightness)

{

	struct thingm_led *led = container_of(ldev, struct thingm_led, ldev);

	mutex_unlock(&led->rgb->tdev->lock);



	/* the ledclass has already stored the brightness value */

	schedule_work(&led->rgb->work);

	return ret;

}



static int thingm_init_rgb(struct thingm_rgb *rgb)
@@ -162,7 +156,7 @@ static int thingm_init_rgb(struct thingm_rgb *rgb) 
			"thingm%d:red:led%d", minor, rgb->num);

	rgb->red.ldev.name = rgb->red.name;

	rgb->red.ldev.max_brightness = 255;

	rgb->red.ldev.brightness_set = thingm_led_set;

	rgb->red.ldev.brightness_set_blocking = thingm_led_set;

	rgb->red.rgb = rgb;



	err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->red.ldev);
@@ -174,7 +168,7 @@ static int thingm_init_rgb(struct thingm_rgb *rgb) 
			"thingm%d:green:led%d", minor, rgb->num);

	rgb->green.ldev.name = rgb->green.name;

	rgb->green.ldev.max_brightness = 255;

	rgb->green.ldev.brightness_set = thingm_led_set;

	rgb->green.ldev.brightness_set_blocking = thingm_led_set;

	rgb->green.rgb = rgb;



	err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->green.ldev);
@@ -186,15 +180,13 @@ static int thingm_init_rgb(struct thingm_rgb *rgb) 
			"thingm%d:blue:led%d", minor, rgb->num);

	rgb->blue.ldev.name = rgb->blue.name;

	rgb->blue.ldev.max_brightness = 255;

	rgb->blue.ldev.brightness_set = thingm_led_set;

	rgb->blue.ldev.brightness_set_blocking = thingm_led_set;

	rgb->blue.rgb = rgb;



	err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->blue.ldev);

	if (err)

		goto unregister_green;



	INIT_WORK(&rgb->work, thingm_work);



	return 0;



unregister_green:
@@ -211,7 +203,6 @@ static void thingm_remove_rgb(struct thingm_rgb *rgb) 
	led_classdev_unregister(&rgb->red.ldev);

	led_classdev_unregister(&rgb->green.ldev);

	led_classdev_unregister(&rgb->blue.ldev);

	flush_work(&rgb->work);

}



static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id)