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: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
index b95d397..69a6ada 100644
--- a/drivers/hid/hid-thingm.c
+++ b/drivers/hid/hid-thingm.c
@@ -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_led red;
struct thingm_led green;
struct thingm_led blue;
- struct work_struct work;
u8 num;
};
@@ -131,25 +129,21 @@
return thingm_send(rgb->tdev, buf);
}
-static void thingm_work(struct work_struct *work)
-{
- struct thingm_rgb *rgb = container_of(work, struct thingm_rgb, work);
-
- mutex_lock(&rgb->tdev->lock);
-
- if (thingm_write_color(rgb))
- hid_err(rgb->tdev->hdev, "failed to write color\n");
-
- mutex_unlock(&rgb->tdev->lock);
-}
-
-static void thingm_led_set(struct led_classdev *ldev,
- enum led_brightness brightness)
+static int thingm_led_set(struct led_classdev *ldev,
+ enum led_brightness brightness)
{
struct thingm_led *led = container_of(ldev, struct thingm_led, ldev);
+ int ret;
- /* the ledclass has already stored the brightness value */
- schedule_work(&led->rgb->work);
+ mutex_lock(&led->rgb->tdev->lock);
+
+ ret = thingm_write_color(led->rgb);
+ if (ret)
+ hid_err(led->rgb->tdev->hdev, "failed to write color\n");
+
+ mutex_unlock(&led->rgb->tdev->lock);
+
+ return ret;
}
static int thingm_init_rgb(struct thingm_rgb *rgb)
@@ -162,7 +156,7 @@
"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 @@
"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 @@
"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 @@
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)