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path: root/drivers/hid/hid-thingm.c
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Diffstat (limited to 'drivers/hid/hid-thingm.c')
-rw-r--r--drivers/hid/hid-thingm.c49
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)