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); } }
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; }
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); } }
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); } }
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; }
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; }