diff options
Diffstat (limited to 'drivers/bluetooth/btbcm.c')
| -rw-r--r-- | drivers/bluetooth/btbcm.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index ba3dd2eafc09..9ab6cfbb831d 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -246,6 +246,27 @@ static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev) return skb; } +static struct sk_buff *btbcm_read_controller_features(struct hci_dev *hdev) +{ + struct sk_buff *skb; + + skb = __hci_cmd_sync(hdev, 0xfc6e, 0, NULL, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s: BCM: Read controller features failed (%ld)", + hdev->name, PTR_ERR(skb)); + return skb; + } + + if (skb->len != 9) { + BT_ERR("%s: BCM: Controller features length mismatch", + hdev->name); + kfree_skb(skb); + return ERR_PTR(-EIO); + } + + return skb; +} + static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev) { struct sk_buff *skb; @@ -274,6 +295,7 @@ static const struct { { 0x410e, "BCM43341B0" }, /* 002.001.014 */ { 0x4406, "BCM4324B3" }, /* 002.004.006 */ { 0x610c, "BCM4354" }, /* 003.001.012 */ + { 0x2209, "BCM43430A1" }, /* 001.002.009 */ { } }; @@ -417,6 +439,14 @@ int btbcm_setup_patchram(struct hci_dev *hdev) BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]); kfree_skb(skb); + /* Read Controller Features */ + skb = btbcm_read_controller_features(hdev); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]); + kfree_skb(skb); + /* Read Local Name */ skb = btbcm_read_local_name(hdev); if (IS_ERR(skb)) @@ -540,6 +570,13 @@ int btbcm_setup_apple(struct hci_dev *hdev) kfree_skb(skb); } + /* Read Controller Features */ + skb = btbcm_read_controller_features(hdev); + if (!IS_ERR(skb)) { + BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]); + kfree_skb(skb); + } + /* Read Local Name */ skb = btbcm_read_local_name(hdev); if (!IS_ERR(skb)) { |