Merge "Bluetooth : Recover BT, if hardware error event is received from the SOC"
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 42c8823..35c57c0 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1,6 +1,6 @@
/*
BlueZ - Bluetooth protocol stack for Linux
- Copyright (c) 2000-2001, 2010-2012 The Linux Foundation. All rights reserved.
+ Copyright (c) 2000-2001, 2010-2013 The Linux Foundation. All rights reserved.
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
@@ -1145,6 +1145,11 @@
__le16 opcode;
} __packed;
+#define HCI_EV_HARDWARE_ERROR 0x10
+struct hci_ev_hardware_error {
+ __u8 hw_err_code;
+} __packed;
+
#define HCI_EV_ROLE_CHANGE 0x12
struct hci_ev_role_change {
__u8 status;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d243646..2dba071 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2426,6 +2426,21 @@
}
}
+static inline void hci_hardware_error_evt(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_ev_hardware_error *ev = (void *) skb->data;
+
+ BT_ERR("hdev=%p, hw_err_code = %u", hdev, ev->hw_err_code);
+
+ if (hdev && hdev->dev_type == HCI_BREDR) {
+ hci_dev_lock_bh(hdev);
+ mgmt_powered(hdev->id, 1);
+ hci_dev_unlock_bh(hdev);
+ }
+
+}
+
static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_role_change *ev = (void *) skb->data;
@@ -3555,6 +3570,10 @@
hci_cmd_status_evt(hdev, skb);
break;
+ case HCI_EV_HARDWARE_ERROR:
+ hci_hardware_error_evt(hdev, skb);
+ break;
+
case HCI_EV_ROLE_CHANGE:
hci_role_change_evt(hdev, skb);
break;