diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-thingm | 7 | ||||
| -rw-r--r-- | drivers/hid/hid-thingm.c | 33 |
2 files changed, 0 insertions, 40 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-thingm b/Documentation/ABI/testing/sysfs-driver-hid-thingm index abcffee..fda6185 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-thingm +++ b/Documentation/ABI/testing/sysfs-driver-hid-thingm @@ -14,10 +14,3 @@ Description: This attribute allows to set a fade time in milliseconds for the next color change. Read the attribute to know the current fade time. The default value is set to 0 (no fade time). For instance, set a fade time of 2 seconds with: echo 2000 > fade - -What: /sys/class/leds/blink1::<serial>/play -Date: January 2013 -Contact: Vivien Didelot <vivien.didelot@savoirfairelinux.com> -Description: This attribute is used to play/pause the light patterns. Write 1 - to start playing, 0 to stop. Reading this attribute returns the - current playing status. diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c index a97c788..7e376b8 100644 --- a/drivers/hid/hid-thingm.c +++ b/drivers/hid/hid-thingm.c @@ -28,7 +28,6 @@ * @rgb: 8-bit per channel RGB notation. * @fade: fade time in hundredths of a second. * @brightness: brightness coefficient. - * @play: play/pause in-memory patterns. */ struct blink1_data { struct hid_device *hdev; @@ -36,7 +35,6 @@ struct blink1_data { u32 rgb; u16 fade; u8 brightness; - bool play; }; static int blink1_send_command(struct blink1_data *data, @@ -155,41 +153,10 @@ static ssize_t blink1_store_fade(struct device *dev, static DEVICE_ATTR(fade, S_IRUGO | S_IWUSR, blink1_show_fade, blink1_store_fade); -static ssize_t blink1_show_play(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct blink1_data *data = dev_get_drvdata(dev->parent); - - return sprintf(buf, "%d\n", data->play); -} - -static ssize_t blink1_store_play(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct blink1_data *data = dev_get_drvdata(dev->parent); - u8 cmd[BLINK1_CMD_SIZE] = { 1, 'p', 0, 0, 0, 0, 0, 0, 0 }; - long unsigned int play; - int ret; - - ret = kstrtoul(buf, 10, &play); - if (ret) - return ret; - - data->play = !!play; - cmd[2] = data->play; - ret = blink1_send_command(data, cmd); - - return ret ? ret : count; -} - -static DEVICE_ATTR(play, S_IRUGO | S_IWUSR, - blink1_show_play, blink1_store_play); - static const struct attribute_group blink1_sysfs_group = { .attrs = (struct attribute *[]) { &dev_attr_rgb.attr, &dev_attr_fade.attr, - &dev_attr_play.attr, NULL }, }; |
