diff options
Diffstat (limited to 'drivers/hid/hid-thingm.c')
-rw-r--r-- | drivers/hid/hid-thingm.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c index 847a497cd472..9ad9c6ec5bba 100644 --- a/drivers/hid/hid-thingm.c +++ b/drivers/hid/hid-thingm.c @@ -148,13 +148,21 @@ 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; - ret = thingm_write_color(led->rgb); - if (ret) - hid_err(led->rgb->tdev->hdev, "failed to write color\n"); + return thingm_write_color(led->rgb); +} - return ret; +static int thingm_init_led(struct thingm_led *led, const char *color_name, + struct thingm_rgb *rgb, int minor) +{ + snprintf(led->name, sizeof(led->name), "thingm%d:%s:led%d", + minor, color_name, rgb->num); + led->ldev.name = led->name; + led->ldev.max_brightness = 255; + led->ldev.brightness_set_blocking = thingm_led_set; + led->ldev.flags = LED_HW_PLUGGABLE; + led->rgb = rgb; + return devm_led_classdev_register(&rgb->tdev->hdev->dev, &led->ldev); } static int thingm_init_rgb(struct thingm_rgb *rgb) @@ -163,42 +171,17 @@ static int thingm_init_rgb(struct thingm_rgb *rgb) int err; /* Register the red diode */ - snprintf(rgb->red.name, sizeof(rgb->red.name), - "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_blocking = thingm_led_set; - rgb->red.rgb = rgb; - - err = devm_led_classdev_register(&rgb->tdev->hdev->dev, - &rgb->red.ldev); + err = thingm_init_led(&rgb->red, "red", rgb, minor); if (err) return err; /* Register the green diode */ - snprintf(rgb->green.name, sizeof(rgb->green.name), - "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_blocking = thingm_led_set; - rgb->green.rgb = rgb; - - err = devm_led_classdev_register(&rgb->tdev->hdev->dev, - &rgb->green.ldev); + err = thingm_init_led(&rgb->green, "green", rgb, minor); if (err) return err; /* Register the blue diode */ - snprintf(rgb->blue.name, sizeof(rgb->blue.name), - "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_blocking = thingm_led_set; - rgb->blue.rgb = rgb; - - err = devm_led_classdev_register(&rgb->tdev->hdev->dev, - &rgb->blue.ldev); - return err; + return thingm_init_led(&rgb->blue, "blue", rgb, minor); } static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id) |