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-rw-r--r--include/net/bluetooth/hci_core.h14
-rw-r--r--net/bluetooth/hci_core.c16
2 files changed, 17 insertions, 13 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 80d718a9b31..35a57cd1704 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1081,17 +1081,19 @@ struct hci_request {
void hci_req_init(struct hci_request *req, struct hci_dev *hdev);
int hci_req_run(struct hci_request *req, hci_req_complete_t complete);
-void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void *param);
-void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, void *param,
- u8 event);
+void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
+ const void *param);
+void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
+ const void *param, u8 event);
void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status);
struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
- void *param, u32 timeout);
+ const void *param, u32 timeout);
struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
- void *param, u8 event, u32 timeout);
+ const void *param, u8 event, u32 timeout);
-int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param);
+int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
+ const void *param);
void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags);
void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ce82265f561..215db0801a6 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -134,7 +134,7 @@ failed:
}
struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
- void *param, u8 event, u32 timeout)
+ const void *param, u8 event, u32 timeout)
{
DECLARE_WAITQUEUE(wait, current);
struct hci_request req;
@@ -188,7 +188,7 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
EXPORT_SYMBOL(__hci_cmd_sync_ev);
struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
- void *param, u32 timeout)
+ const void *param, u32 timeout)
{
return __hci_cmd_sync_ev(hdev, opcode, plen, param, 0, timeout);
}
@@ -2602,7 +2602,7 @@ int hci_req_run(struct hci_request *req, hci_req_complete_t complete)
}
static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode,
- u32 plen, void *param)
+ u32 plen, const void *param)
{
int len = HCI_COMMAND_HDR_SIZE + plen;
struct hci_command_hdr *hdr;
@@ -2628,7 +2628,8 @@ static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode,
}
/* Send HCI command */
-int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param)
+int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
+ const void *param)
{
struct sk_buff *skb;
@@ -2652,8 +2653,8 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param)
}
/* Queue a command to an asynchronous HCI request */
-void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, void *param,
- u8 event)
+void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
+ const void *param, u8 event)
{
struct hci_dev *hdev = req->hdev;
struct sk_buff *skb;
@@ -2682,7 +2683,8 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, void *param,
skb_queue_tail(&req->cmd_q, skb);
}
-void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void *param)
+void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
+ const void *param)
{
hci_req_add_ev(req, opcode, plen, param, 0);
}