1 files changed, 90 insertions, 0 deletions

diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index d9fb93451442..450a0b999614 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -353,6 +353,71 @@ err:
 	return ret;
 }
 
+static int hidp_set_raw_report(struct hid_device *hid, unsigned char reportnum,
+			       unsigned char *data, size_t count,
+			       unsigned char report_type)
+{
+	struct hidp_session *session = hid->driver_data;
+	int ret;
+
+	switch (report_type) {
+	case HID_FEATURE_REPORT:
+		report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE;
+		break;
+	case HID_INPUT_REPORT:
+		report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_INPUT;
+		break;
+	case HID_OUTPUT_REPORT:
+		report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_OUPUT;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (mutex_lock_interruptible(&session->report_mutex))
+		return -ERESTARTSYS;
+
+	/* Set up our wait, and send the report request to the device. */
+	data[0] = reportnum;
+	set_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags);
+	ret = hidp_send_ctrl_message(session, report_type, data, count);
+	if (ret)
+		goto err;
+
+	/* Wait for the ACK from the device. */
+	while (test_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags) &&
+	       !atomic_read(&session->terminate)) {
+		int res;
+
+		res = wait_event_interruptible_timeout(session->report_queue,
+			!test_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags)
+				|| atomic_read(&session->terminate),
+			10*HZ);
+		if (res == 0) {
+			/* timeout */
+			ret = -EIO;
+			goto err;
+		}
+		if (res < 0) {
+			/* signal */
+			ret = -ERESTARTSYS;
+			goto err;
+		}
+	}
+
+	if (!session->output_report_success) {
+		ret = -EIO;
+		goto err;
+	}
+
+	ret = count;
+
+err:
+	clear_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags);
+	mutex_unlock(&session->report_mutex);
+	return ret;
+}
+
 static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count,
 		unsigned char report_type)
 {
@@ -411,6 +476,29 @@ err:
 	return ret;
 }
 
+static int hidp_raw_request(struct hid_device *hid, unsigned char reportnum,
+			    __u8 *buf, size_t len, unsigned char rtype,
+			    int reqtype)
+{
+	switch (reqtype) {
+	case HID_REQ_GET_REPORT:
+		return hidp_get_raw_report(hid, reportnum, buf, len, rtype);
+	case HID_REQ_SET_REPORT:
+		return hidp_set_raw_report(hid, reportnum, buf, len, rtype);
+	default:
+		return -EIO;
+	}
+}
+
+static int hidp_output_report(struct hid_device *hid, __u8 *data, size_t count)
+{
+	struct hidp_session *session = hid->driver_data;
+
+	return hidp_send_intr_message(session,
+				      HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT,
+				      data, count);
+}
+
 static void hidp_idle_timeout(unsigned long arg)
 {
 	struct hidp_session *session = (struct hidp_session *) arg;
@@ -739,6 +827,8 @@ static struct hid_ll_driver hidp_hid_driver = {
 	.stop = hidp_stop,
 	.open  = hidp_open,
 	.close = hidp_close,
+	.raw_request = hidp_raw_request,
+	.output_report = hidp_output_report,
 	.hidinput_input_event = hidp_hidinput_event,
 };