diff options
Diffstat (limited to 'drivers/bluetooth/hci_qca.c')
-rw-r--r-- | drivers/bluetooth/hci_qca.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 82a0a3691a63..e3164c200eac 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -309,13 +309,14 @@ static void qca_wq_awake_device(struct work_struct *work) ws_awake_device); struct hci_uart *hu = qca->hu; unsigned long retrans_delay; + unsigned long flags; BT_DBG("hu %p wq awake device", hu); /* Vote for serial clock */ serial_clock_vote(HCI_IBS_TX_VOTE_CLOCK_ON, hu); - spin_lock(&qca->hci_ibs_lock); + spin_lock_irqsave(&qca->hci_ibs_lock, flags); /* Send wake indication to device */ if (send_hci_ibs_cmd(HCI_IBS_WAKE_IND, hu) < 0) @@ -327,7 +328,7 @@ static void qca_wq_awake_device(struct work_struct *work) retrans_delay = msecs_to_jiffies(qca->wake_retrans); mod_timer(&qca->wake_retrans_timer, jiffies + retrans_delay); - spin_unlock(&qca->hci_ibs_lock); + spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); /* Actually send the packets */ hci_uart_tx_wakeup(hu); @@ -338,12 +339,13 @@ static void qca_wq_awake_rx(struct work_struct *work) struct qca_data *qca = container_of(work, struct qca_data, ws_awake_rx); struct hci_uart *hu = qca->hu; + unsigned long flags; BT_DBG("hu %p wq awake rx", hu); serial_clock_vote(HCI_IBS_RX_VOTE_CLOCK_ON, hu); - spin_lock(&qca->hci_ibs_lock); + spin_lock_irqsave(&qca->hci_ibs_lock, flags); qca->rx_ibs_state = HCI_IBS_RX_AWAKE; /* Always acknowledge device wake up, @@ -354,7 +356,7 @@ static void qca_wq_awake_rx(struct work_struct *work) qca->ibs_sent_wacks++; - spin_unlock(&qca->hci_ibs_lock); + spin_unlock_irqrestore(&qca->hci_ibs_lock, flags); /* Actually send the packets */ hci_uart_tx_wakeup(hu); @@ -502,26 +504,7 @@ static int qca_open(struct hci_uart *hu) qca->tx_ibs_state = HCI_IBS_TX_ASLEEP; qca->rx_ibs_state = HCI_IBS_RX_ASLEEP; - /* clocks actually on, but we start votes off */ - qca->tx_vote = false; - qca->rx_vote = false; - qca->flags = 0; - - qca->ibs_sent_wacks = 0; - qca->ibs_sent_slps = 0; - qca->ibs_sent_wakes = 0; - qca->ibs_recv_wacks = 0; - qca->ibs_recv_slps = 0; - qca->ibs_recv_wakes = 0; qca->vote_last_jif = jiffies; - qca->vote_on_ms = 0; - qca->vote_off_ms = 0; - qca->votes_on = 0; - qca->votes_off = 0; - qca->tx_votes_on = 0; - qca->tx_votes_off = 0; - qca->rx_votes_on = 0; - qca->rx_votes_off = 0; hu->priv = qca; @@ -705,7 +688,7 @@ static void device_want_to_sleep(struct hci_uart *hu) unsigned long flags; struct qca_data *qca = hu->priv; - BT_DBG("hu %p want to sleep", hu); + BT_DBG("hu %p want to sleep in %d state", hu, qca->rx_ibs_state); spin_lock_irqsave(&qca->hci_ibs_lock, flags); @@ -720,7 +703,7 @@ static void device_want_to_sleep(struct hci_uart *hu) break; case HCI_IBS_RX_ASLEEP: - /* Fall through */ + break; default: /* Any other state is illegal */ @@ -912,7 +895,7 @@ static int qca_recv_event(struct hci_dev *hdev, struct sk_buff *skb) if (hdr->evt == HCI_EV_VENDOR) complete(&qca->drop_ev_comp); - kfree(skb); + kfree_skb(skb); return 0; } @@ -1261,6 +1244,11 @@ static int qca_setup(struct hci_uart *hu) /* Patch downloading has to be done without IBS mode */ clear_bit(QCA_IBS_ENABLED, &qca->flags); + /* Enable controller to do both LE scan and BR/EDR inquiry + * simultaneously. + */ + set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + if (qca_is_wcn399x(soc_type)) { bt_dev_info(hdev, "setting up wcn3990"); @@ -1326,7 +1314,7 @@ static int qca_setup(struct hci_uart *hu) return ret; } -static struct hci_uart_proto qca_proto = { +static const struct hci_uart_proto qca_proto = { .id = HCI_UART_QCA, .name = "QCA", .manufacturer = 29, @@ -1386,6 +1374,11 @@ static int qca_power_off(struct hci_dev *hdev) { struct hci_uart *hu = hci_get_drvdata(hdev); + /* Perform pre shutdown command */ + qca_send_pre_shutdown_cmd(hdev); + + usleep_range(8000, 10000); + qca_power_shutdown(hu); return 0; } |