diff options
Diffstat (limited to 'drivers/hid/uhid.c')
| -rw-r--r-- | drivers/hid/uhid.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index 19511481a7d3..f6ec5eaf6b89 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -92,8 +92,27 @@ static int uhid_queue_event(struct uhid_device *uhid, __u32 event) static int uhid_hid_start(struct hid_device *hid) { struct uhid_device *uhid = hid->driver_data; + struct uhid_event *ev; + unsigned long flags; + + ev = kzalloc(sizeof(*ev), GFP_KERNEL); + if (!ev) + return -ENOMEM; + + ev->type = UHID_START; - return uhid_queue_event(uhid, UHID_START); + if (hid->report_enum[HID_FEATURE_REPORT].numbered) + ev->u.start.dev_flags |= UHID_DEV_NUMBERED_FEATURE_REPORTS; + if (hid->report_enum[HID_OUTPUT_REPORT].numbered) + ev->u.start.dev_flags |= UHID_DEV_NUMBERED_OUTPUT_REPORTS; + if (hid->report_enum[HID_INPUT_REPORT].numbered) + ev->u.start.dev_flags |= UHID_DEV_NUMBERED_INPUT_REPORTS; + + spin_lock_irqsave(&uhid->qlock, flags); + uhid_queue(uhid, ev); + spin_unlock_irqrestore(&uhid->qlock, flags); + + return 0; } static void uhid_hid_stop(struct hid_device *hid) |