C++ (Cpp) __set_isoc_interface示例

示例#1

文件： btusb.c 项目： 10x-Amin/x10_Th_kernel

static void btusb_work(struct work_struct *work)
{
	struct btusb_data *data = container_of(work, struct btusb_data, work);
	struct hci_dev *hdev = data->hdev;

	if (hdev->conn_hash.sco_num > 0) {
		if (data->isoc_altsetting != 2) {
			clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
			usb_kill_anchored_urbs(&data->isoc_anchor);

			if (__set_isoc_interface(hdev, 2) < 0)
				return;
		}

		if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
			if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
				clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
			else
				btusb_submit_isoc_urb(hdev, GFP_KERNEL);
		}
	} else {
		clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
		usb_kill_anchored_urbs(&data->isoc_anchor);

		__set_isoc_interface(hdev, 0);
	}
}

示例#2

文件： btusb.c 项目： AiWinters/linux

static void btusb_work(struct work_struct *work)
{
	struct btusb_data *data = container_of(work, struct btusb_data, work);
	struct hci_dev *hdev = data->hdev;
	int new_alts;
	int err;

	if (hdev->conn_hash.sco_num > 0) {
		if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
			err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
			if (err < 0) {
				clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
				usb_kill_anchored_urbs(&data->isoc_anchor);
				return;
			}

			set_bit(BTUSB_DID_ISO_RESUME, &data->flags);
		}

		if (hdev->voice_setting & 0x0020) {
			static const int alts[3] = { 2, 4, 5 };
			new_alts = alts[hdev->conn_hash.sco_num - 1];
		} else {
			new_alts = hdev->conn_hash.sco_num;
		}

		if (data->isoc_altsetting != new_alts) {
			clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
			usb_kill_anchored_urbs(&data->isoc_anchor);

			if (__set_isoc_interface(hdev, new_alts) < 0)
				return;
		}

		if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
			if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
				clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
			else
				btusb_submit_isoc_urb(hdev, GFP_KERNEL);
		}
	} else {
		clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
		usb_kill_anchored_urbs(&data->isoc_anchor);

		__set_isoc_interface(hdev, 0);
		if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
			usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
	}
}

示例#3

文件： rtk_btusb.c 项目： mattgorski/platform_hardware_realtek

static void btusb_work(struct work_struct *work)
{
    struct btusb_data *data = container_of(work, struct btusb_data, work);
    struct hci_dev *hdev = data->hdev;
    int err;

    if (hdev->conn_hash.sco_num > 0) {
        if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
            err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
            if (err < 0) {
                clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
                mdelay(URB_CANCELING_DELAY_MS);    // Added by Realtek
                usb_kill_anchored_urbs(&data->isoc_anchor);
                return;
            }

            set_bit(BTUSB_DID_ISO_RESUME, &data->flags);
        }
        if (data->isoc_altsetting != 2) {
            clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
            mdelay(URB_CANCELING_DELAY_MS);    // Added by Realtek
            usb_kill_anchored_urbs(&data->isoc_anchor);

            if (__set_isoc_interface(hdev, 2) < 0)
                return;
        }

        if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
            if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
                clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
            else
                btusb_submit_isoc_urb(hdev, GFP_KERNEL);
        }
    } else {
        clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
        mdelay(URB_CANCELING_DELAY_MS);      // Added by Realtek
        usb_kill_anchored_urbs(&data->isoc_anchor);

        __set_isoc_interface(hdev, 0);
        if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
            usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
    }
}