diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/wacom_sys.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 779fd32..0a04c9a 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -605,7 +605,8 @@ static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \ { \ struct hid_device *hdev = container_of(dev, struct hid_device, dev);\ struct wacom *wacom = hid_get_drvdata(hdev); \ - return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \ + return scnprintf(buf, PAGE_SIZE, "%d\n", \ + wacom->led.select[SET_ID]); \ } \ static DEVICE_ATTR(status_led##SET_ID##_select, DEV_ATTR_RW_PERM, \ wacom_led##SET_ID##_select_show, \ @@ -644,8 +645,15 @@ static ssize_t wacom_##name##_luminance_store(struct device *dev, \ return wacom_luminance_store(wacom, &wacom->led.field, \ buf, count); \ } \ +static ssize_t wacom_##name##_luminance_show(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct wacom *wacom = dev_get_drvdata(dev); \ + return scnprintf(buf, PAGE_SIZE, "%d\n", wacom->led.field); \ +} \ static DEVICE_ATTR(name##_luminance, DEV_ATTR_RW_PERM, \ - NULL, wacom_##name##_luminance_store) + wacom_##name##_luminance_show, \ + wacom_##name##_luminance_store) DEVICE_LUMINANCE_ATTR(status0, llv); DEVICE_LUMINANCE_ATTR(status1, hlv); |
