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C++ btusb_submit_intr_urb函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中btusb_submit_intr_urb函数的典型用法代码示例。如果您正苦于以下问题：C++ btusb_submit_intr_urb函数的具体用法？C++ btusb_submit_intr_urb怎么用？C++ btusb_submit_intr_urb使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了btusb_submit_intr_urb函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: btusb_open

static int btusb_open(struct hci_dev *hdev)
{
	struct btusb_data *data = hdev->driver_data;
	int err;

	BT_DBG("%s", hdev->name);

	if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
		return 0;

	if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
		return 0;

	err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
	if (err < 0)
		goto failed;

	err = btusb_submit_bulk_urb(hdev, GFP_KERNEL);
	if (err < 0) {
		usb_kill_anchored_urbs(&data->intr_anchor);
		goto failed;
	}

	set_bit(BTUSB_BULK_RUNNING, &data->flags);
	btusb_submit_bulk_urb(hdev, GFP_KERNEL);

	return 0;

failed:
	clear_bit(BTUSB_INTR_RUNNING, &data->flags);
	clear_bit(HCI_RUNNING, &hdev->flags);
	return err;
}
开发者ID:10x-Amin，项目名称:x10_Th_kernel，代码行数:33，代码来源:btusb.c


示例2: btusb_resume

static int btusb_resume(struct usb_interface *intf)
{
	struct btusb_data *data = usb_get_intfdata(intf);
	struct hci_dev *hdev = data->hdev;
	int err = 0;

	BT_DBG("intf %p", intf);

	if (--data->suspend_count)
		return 0;

	if (!test_bit(HCI_RUNNING, &hdev->flags))
		goto done;

	if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) {
		err = btusb_submit_intr_urb(hdev, GFP_NOIO);
		if (err < 0) {
			clear_bit(BTUSB_INTR_RUNNING, &data->flags);
			goto failed;
		}
	}

	if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) {
		err = btusb_submit_bulk_urb(hdev, GFP_NOIO);
		if (err < 0) {
			clear_bit(BTUSB_BULK_RUNNING, &data->flags);
			goto failed;
		}

		btusb_submit_bulk_urb(hdev, GFP_NOIO);
	}

	if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
		if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0)
			clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
		else
			btusb_submit_isoc_urb(hdev, GFP_NOIO);
	}

	spin_lock_irq(&data->txlock);
	play_deferred(data);
	clear_bit(BTUSB_SUSPENDING, &data->flags);
	spin_unlock_irq(&data->txlock);
	schedule_work(&data->work);

	return 0;

failed:
	usb_scuttle_anchored_urbs(&data->deferred);
done:
	spin_lock_irq(&data->txlock);
	clear_bit(BTUSB_SUSPENDING, &data->flags);
	spin_unlock_irq(&data->txlock);

	return err;
}
开发者ID:Rukusx7，项目名称:Rockchip-GPL-Kernel，代码行数:56，代码来源:btusb.c


示例3: btusb_open

static int btusb_open(struct hci_dev *hdev)
{
    struct btusb_data *data = GET_DRV_DATA(hdev);
    int err;

    err = usb_autopm_get_interface(data->intf);
    if (err < 0)
        return err;

    data->intf->needs_remote_wakeup = 1;
    RTKBT_DBG("%s start pm_usage_cnt(0x%x)",__FUNCTION__,atomic_read(&(data->intf ->pm_usage_cnt)));

    /*******************************/
    if (0 == atomic_read(&hdev->promisc))
    {
        RTKBT_DBG("btusb_open hdev->promisc ==0");
        err = -1;
        //goto failed;
    }
    err = download_patch(data->intf);
    if (err < 0) goto failed;
    /*******************************/

    if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
        goto done;

    if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
        goto done;

    err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
    if (err < 0)
        goto failed;

    err = btusb_submit_bulk_urb(hdev, GFP_KERNEL);
    if (err < 0) {
        mdelay(URB_CANCELING_DELAY_MS);      // Added by Realtek
        usb_kill_anchored_urbs(&data->intr_anchor);
        goto failed;
    }

    set_bit(BTUSB_BULK_RUNNING, &data->flags);
    btusb_submit_bulk_urb(hdev, GFP_KERNEL);

done:
    usb_autopm_put_interface(data->intf);
    RTKBT_DBG("%s end  pm_usage_cnt(0x%x)",__FUNCTION__,atomic_read(&(data->intf ->pm_usage_cnt)));

    return 0;

failed:
    clear_bit(BTUSB_INTR_RUNNING, &data->flags);
    clear_bit(HCI_RUNNING, &hdev->flags);
    usb_autopm_put_interface(data->intf);
    RTKBT_DBG("%s failed  pm_usage_cnt(0x%x)",__FUNCTION__,atomic_read(&(data->intf ->pm_usage_cnt)));
    return err;
}
开发者ID:mattgorski，项目名称:platform_hardware_realtek，代码行数:56，代码来源:rtk_btusb.c


示例4: btusb_open

static int btusb_open(struct hci_dev *hdev)
{
	struct btusb_data *data = hdev->driver_data;
	int err;

	BT_DBG("%s", hdev->name);

	err = usb_autopm_get_interface(data->intf);
	if (err < 0)
		return err;

	data->intf->needs_remote_wakeup = 1;

	if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
		goto done;

	if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
		goto done;

	err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
	if (err < 0)
		goto failed;

	err = btusb_submit_bulk_urb(hdev, GFP_KERNEL);
	if (err < 0) {
		usb_kill_anchored_urbs(&data->intr_anchor);
		goto failed;
	}

	set_bit(BTUSB_BULK_RUNNING, &data->flags);
	btusb_submit_bulk_urb(hdev, GFP_KERNEL);

done:
	usb_autopm_put_interface(data->intf);
	return 0;

failed:
	clear_bit(BTUSB_INTR_RUNNING, &data->flags);
	clear_bit(HCI_RUNNING, &hdev->flags);
	usb_autopm_put_interface(data->intf);
	return err;
}
开发者ID:Rukusx7，项目名称:Rockchip-GPL-Kernel，代码行数:42，代码来源:btusb.c


示例5: btusb_resume

static int btusb_resume(struct usb_interface *intf)
{
	struct btusb_data *data = usb_get_intfdata(intf);
	struct hci_dev *hdev = data->hdev;
	int err;

	BT_DBG("intf %p", intf);

	if (--data->suspend_count)
		return 0;

	if (!test_bit(HCI_RUNNING, &hdev->flags))
		return 0;

	if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) {
		err = btusb_submit_intr_urb(hdev, GFP_NOIO);
		if (err < 0) {
			clear_bit(BTUSB_INTR_RUNNING, &data->flags);
			return err;
		}
	}

	if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) {
		err = btusb_submit_bulk_urb(hdev, GFP_NOIO);
		if (err < 0) {
			clear_bit(BTUSB_BULK_RUNNING, &data->flags);
			return err;
		} else
			btusb_submit_bulk_urb(hdev, GFP_NOIO);
	}

	if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
		if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0)
			clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
		else
			btusb_submit_isoc_urb(hdev, GFP_NOIO);
	}

	return 0;
}
开发者ID:10x-Amin，项目名称:x10_Th_kernel，代码行数:40，代码来源:btusb.c


示例6: btusb_resume

static int btusb_resume(struct usb_interface *intf)
{
    struct btusb_data *data = usb_get_intfdata(intf);
    struct hci_dev *hdev = data->hdev;
    int err = 0;

    if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
        return 0;


    /*******************************/
    RTKBT_DBG("btusb_resume data->suspend_count=%d",data->suspend_count);

    if (!test_bit(HCI_RUNNING, &hdev->flags))
    {
        RTKBT_DBG("btusb_resume-----bt is off,download patch");
        download_patch(intf);
    }
    else
        RTKBT_DBG("btusb_resume,----bt is on");
    /*******************************/
    if (--data->suspend_count)
        return 0;

    if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) {
        err = btusb_submit_intr_urb(hdev, GFP_NOIO);
        if (err < 0) {
            clear_bit(BTUSB_INTR_RUNNING, &data->flags);
            goto failed;
        }
    }

    if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) {
        err = btusb_submit_bulk_urb(hdev, GFP_NOIO);
        if (err < 0) {
            clear_bit(BTUSB_BULK_RUNNING, &data->flags);
            goto failed;
        }

        btusb_submit_bulk_urb(hdev, GFP_NOIO);
    }

    if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
        if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0)
            clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
        else
            btusb_submit_isoc_urb(hdev, GFP_NOIO);
    }

    spin_lock_irq(&data->txlock);
    play_deferred(data);
    clear_bit(BTUSB_SUSPENDING, &data->flags);
    spin_unlock_irq(&data->txlock);
    schedule_work(&data->work);

    return 0;

failed:
    mdelay(URB_CANCELING_DELAY_MS);      // Added by Realtek
    usb_scuttle_anchored_urbs(&data->deferred);
//done:
    spin_lock_irq(&data->txlock);
    clear_bit(BTUSB_SUSPENDING, &data->flags);
    spin_unlock_irq(&data->txlock);

    return err;
}
开发者ID:mattgorski，项目名称:platform_hardware_realtek，代码行数:67，代码来源:rtk_btusb.c



注：本文中的btusb_submit_intr_urb函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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