diff options
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 29 | ||||
| -rw-r--r-- | drivers/bluetooth/hci_uart.h | 1 |
2 files changed, 29 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 1363dc616ace..b1e8083044ce 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -264,10 +264,36 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb) static int hci_uart_setup(struct hci_dev *hdev) { struct hci_uart *hu = hci_get_drvdata(hdev); + struct hci_rp_read_local_version *ver; + struct sk_buff *skb; if (hu->proto->setup) return hu->proto->setup(hu); + if (!test_bit(HCI_UART_VND_DETECT, &hu->hdev_flags)) + return 0; + + skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL, + HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s: Reading local version information failed (%ld)", + hdev->name, PTR_ERR(skb)); + return 0; + } + + if (skb->len != sizeof(*ver)) { + BT_ERR("%s: Event length mismatch for version information", + hdev->name); + goto done; + } + + ver = (struct hci_rp_read_local_version *)skb->data; + + switch (le16_to_cpu(ver->manufacturer)) { + } + +done: + kfree_skb(skb); return 0; } @@ -497,7 +523,8 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags) BIT(HCI_UART_RESET_ON_INIT) | BIT(HCI_UART_CREATE_AMP) | BIT(HCI_UART_INIT_PENDING) | - BIT(HCI_UART_EXT_CONFIG); + BIT(HCI_UART_EXT_CONFIG) | + BIT(HCI_UART_VND_DETECT); if (flags & ~valid_flags) return -EINVAL; diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index 074ed29092b4..22a5f7c74266 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h @@ -49,6 +49,7 @@ #define HCI_UART_CREATE_AMP 2 #define HCI_UART_INIT_PENDING 3 #define HCI_UART_EXT_CONFIG 4 +#define HCI_UART_VND_DETECT 5 struct hci_uart; |