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-rw-r--r--drivers/bluetooth/hci_ldisc.c29
-rw-r--r--drivers/bluetooth/hci_uart.h1
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;