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Bluetooth: hci_uart: Use h4_recv_buf helper for Atheros AR300x 

Instead of using hci_recv_stream_fragment, use the local available
h4_recv_buf helper function.

To ensure that the function is available select BT_HCIUART_H4.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2015-04-04 21:59:26 -07:00
parent c27799f99f
commit d90aa68236
2 changed files with 10 additions and 5 deletions
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1
drivers/bluetooth/Kconfig
View File

@ -62,6 +62,7 @@ config BT_HCIUART_BCSP
config BT_HCIUART_ATH3K
bool "Atheros AR300x serial support"
depends on BT_HCIUART
select BT_HCIUART_H4
help
HCIATH3K (HCI Atheros AR300x) is a serial protocol for
communication between host and Atheros AR300x Bluetooth devices.

14
drivers/bluetooth/hci_ath.c
View File

@ -45,6 +45,7 @@ struct ath_struct {
struct hci_uart *hu;
unsigned int cur_sleep;
struct sk_buff *rx_skb;
struct sk_buff_head txq;
struct work_struct ctxtsw;
};
@ -136,6 +137,8 @@ static int ath_close(struct hci_uart *hu)
skb_queue_purge(&ath->txq);
kfree_skb(ath->rx_skb);
cancel_work_sync(&ath->ctxtsw);
hu->priv = NULL;
@ -190,12 +193,13 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu)
/* Recv data */
static int ath_recv(struct hci_uart *hu, const void *data, int count)
{
int ret;
struct ath_struct *ath = hu->priv;
ret = hci_recv_stream_fragment(hu->hdev, data, count);
if (ret < 0) {
BT_ERR("Frame Reassembly Failed");
return ret;
ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count);
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;