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Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/hci_ath.c66
1 files changed, 30 insertions, 36 deletions
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 1b3f864..42f13d0 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -95,7 +95,6 @@ static void ath_hci_uart_work(struct work_struct *work)
hci_uart_tx_wakeup(hu);
}
-/* Initialize protocol */
static int ath_open(struct hci_uart *hu)
{
struct ath_struct *ath;
@@ -116,8 +115,7 @@ static int ath_open(struct hci_uart *hu)
return 0;
}
-/* Flush protocol data */
-static int ath_flush(struct hci_uart *hu)
+static int ath_close(struct hci_uart *hu)
{
struct ath_struct *ath = hu->priv;
@@ -125,11 +123,17 @@ static int ath_flush(struct hci_uart *hu)
skb_queue_purge(&ath->txq);
+ kfree_skb(ath->rx_skb);
+
+ cancel_work_sync(&ath->ctxtsw);
+
+ hu->priv = NULL;
+ kfree(ath);
+
return 0;
}
-/* Close protocol */
-static int ath_close(struct hci_uart *hu)
+static int ath_flush(struct hci_uart *hu)
{
struct ath_struct *ath = hu->priv;
@@ -137,19 +141,32 @@ static int ath_close(struct hci_uart *hu)
skb_queue_purge(&ath->txq);
- kfree_skb(ath->rx_skb);
+ return 0;
+}
- cancel_work_sync(&ath->ctxtsw);
+static const struct h4_recv_pkt ath_recv_pkts[] = {
+ { H4_RECV_ACL, .recv = hci_recv_frame },
+ { H4_RECV_SCO, .recv = hci_recv_frame },
+ { H4_RECV_EVENT, .recv = hci_recv_frame },
+};
- hu->priv = NULL;
- kfree(ath);
+static int ath_recv(struct hci_uart *hu, const void *data, int count)
+{
+ struct ath_struct *ath = hu->priv;
- return 0;
+ ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count,
+ ath_recv_pkts, ARRAY_SIZE(ath_recv_pkts));
+ if (IS_ERR(ath->rx_skb)) {
+ int err = PTR_ERR(ath->rx_skb);
+ BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
+ return err;
+ }
+
+ return count;
}
#define HCI_OP_ATH_SLEEP 0xFC04
-/* Enqueue frame for transmittion */
static int ath_enqueue(struct hci_uart *hu, struct sk_buff *skb)
{
struct ath_struct *ath = hu->priv;
@@ -159,8 +176,7 @@ static int ath_enqueue(struct hci_uart *hu, struct sk_buff *skb)
return 0;
}
- /*
- * Update power management enable flag with parameters of
+ /* Update power management enable flag with parameters of
* HCI sleep enable vendor specific HCI command.
*/
if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
@@ -190,37 +206,15 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu)
return skb_dequeue(&ath->txq);
}
-static const struct h4_recv_pkt ath_recv_pkts[] = {
- { H4_RECV_ACL, .recv = hci_recv_frame },
- { H4_RECV_SCO, .recv = hci_recv_frame },
- { H4_RECV_EVENT, .recv = hci_recv_frame },
-};
-
-/* Recv data */
-static int ath_recv(struct hci_uart *hu, const void *data, int count)
-{
- struct ath_struct *ath = hu->priv;
-
- ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count,
- ath_recv_pkts, ARRAY_SIZE(ath_recv_pkts));
- if (IS_ERR(ath->rx_skb)) {
- int err = PTR_ERR(ath->rx_skb);
- BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);
- return err;
- }
-
- return count;
-}
-
static const struct hci_uart_proto athp = {
.id = HCI_UART_ATH3K,
.name = "ATH3K",
.open = ath_open,
.close = ath_close,
+ .flush = ath_flush,
.recv = ath_recv,
.enqueue = ath_enqueue,
.dequeue = ath_dequeue,
- .flush = ath_flush,
};
int __init ath_init(void)