Loading drivers/hid/hid-thingm.c +13 −22 Original line number Diff line number Diff line Loading @@ -14,7 +14,6 @@ #include <linux/leds.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/workqueue.h> #include "hid-ids.h" Loading Loading @@ -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; }; Loading Loading @@ -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) Loading @@ -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); Loading @@ -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); Loading @@ -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: Loading @@ -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) Loading Loading
drivers/hid/hid-thingm.c +13 −22 Original line number Diff line number Diff line Loading @@ -14,7 +14,6 @@ #include <linux/leds.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/workqueue.h> #include "hid-ids.h" Loading Loading @@ -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; }; Loading Loading @@ -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) Loading @@ -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); Loading @@ -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); Loading @@ -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: Loading @@ -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) Loading