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Diffstat (limited to 'net/bluetooth/a2mp.c')
-rw-r--r--net/bluetooth/a2mp.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index cedfbda15dad..5a04eb1a7e57 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -19,9 +19,11 @@
#include "a2mp.h"
#include "amp.h"
+#define A2MP_FEAT_EXT 0x8000
+
/* Global AMP Manager list */
-LIST_HEAD(amp_mgr_list);
-DEFINE_MUTEX(amp_mgr_list_lock);
+static LIST_HEAD(amp_mgr_list);
+static DEFINE_MUTEX(amp_mgr_list_lock);
/* A2MP build & send command helper functions */
static struct a2mp_cmd *__a2mp_build(u8 code, u8 ident, u16 len, void *data)
@@ -43,7 +45,7 @@ static struct a2mp_cmd *__a2mp_build(u8 code, u8 ident, u16 len, void *data)
return cmd;
}
-void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data)
+static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data)
{
struct l2cap_chan *chan = mgr->a2mp_chan;
struct a2mp_cmd *cmd;
@@ -67,7 +69,7 @@ void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data)
kfree(cmd);
}
-u8 __next_ident(struct amp_mgr *mgr)
+static u8 __next_ident(struct amp_mgr *mgr)
{
if (++mgr->ident == 0)
mgr->ident = 1;
@@ -75,6 +77,23 @@ u8 __next_ident(struct amp_mgr *mgr)
return mgr->ident;
}
+static struct amp_mgr *amp_mgr_lookup_by_state(u8 state)
+{
+ struct amp_mgr *mgr;
+
+ mutex_lock(&amp_mgr_list_lock);
+ list_for_each_entry(mgr, &amp_mgr_list, list) {
+ if (test_and_clear_bit(state, &mgr->state)) {
+ amp_mgr_get(mgr);
+ mutex_unlock(&amp_mgr_list_lock);
+ return mgr;
+ }
+ }
+ mutex_unlock(&amp_mgr_list_lock);
+
+ return NULL;
+}
+
/* hci_dev_list shall be locked */
static void __a2mp_add_cl(struct amp_mgr *mgr, struct a2mp_cl *cl)
{
@@ -860,23 +879,6 @@ struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
return mgr->a2mp_chan;
}
-struct amp_mgr *amp_mgr_lookup_by_state(u8 state)
-{
- struct amp_mgr *mgr;
-
- mutex_lock(&amp_mgr_list_lock);
- list_for_each_entry(mgr, &amp_mgr_list, list) {
- if (test_and_clear_bit(state, &mgr->state)) {
- amp_mgr_get(mgr);
- mutex_unlock(&amp_mgr_list_lock);
- return mgr;
- }
- }
- mutex_unlock(&amp_mgr_list_lock);
-
- return NULL;
-}
-
void a2mp_send_getinfo_rsp(struct hci_dev *hdev)
{
struct amp_mgr *mgr;