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path: root/drivers/bluetooth/btintel.c
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Diffstat (limited to 'drivers/bluetooth/btintel.c')
-rw-r--r--drivers/bluetooth/btintel.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 7047fe6a6a2b..95652aa12454 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -91,6 +91,38 @@ int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(btintel_set_bdaddr);
+int btintel_set_diag(struct hci_dev *hdev, bool enable)
+{
+ struct sk_buff *skb;
+ u8 param[3];
+ int err;
+
+ if (!test_bit(HCI_RUNNING, &hdev->flags))
+ return -ENETDOWN;
+
+ if (enable) {
+ param[0] = 0x03;
+ param[1] = 0x03;
+ param[2] = 0x03;
+ } else {
+ param[0] = 0x00;
+ param[1] = 0x00;
+ param[2] = 0x00;
+ }
+
+ skb = __hci_cmd_sync(hdev, 0xfc43, 3, param, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ BT_ERR("%s: Changing Intel diagnostic mode failed (%d)",
+ hdev->name, err);
+ return err;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_set_diag);
+
void btintel_hw_error(struct hci_dev *hdev, u8 code)
{
struct sk_buff *skb;