diff options
Diffstat (limited to 'drivers/bluetooth/btintel.c')
| -rw-r--r-- | drivers/bluetooth/btintel.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 54410479f2f5..fce154855718 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -349,6 +349,31 @@ int btintel_set_event_mask_mfg(struct hci_dev *hdev, bool debug) } EXPORT_SYMBOL_GPL(btintel_set_event_mask_mfg); +int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver) +{ + struct sk_buff *skb; + + skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_CMD_TIMEOUT); + if (IS_ERR(skb)) { + bt_dev_err(hdev, "Reading Intel version information failed (%ld)", + PTR_ERR(skb)); + return PTR_ERR(skb); + } + + if (skb->len != sizeof(*ver)) { + bt_dev_err(hdev, "Intel version event size mismatch"); + kfree_skb(skb); + return -EILSEQ; + } + + memcpy(ver, skb->data, sizeof(*ver)); + + kfree_skb(skb); + + return 0; +} +EXPORT_SYMBOL_GPL(btintel_read_version); + /* ------- REGMAP IBT SUPPORT ------- */ #define IBT_REG_MODE_8BIT 0x00 |