21 static void vcs_discover_cb(struct bt_vcp_vol_ctlr *vol_ctlr, int err,  in vcs_discover_cb()  argument
24 	if (err != 0) {  in vcs_discover_cb()
25 		printk("VCP: Service could not be discovered (%d)\n", err);  in vcs_discover_cb()
30 static void vcs_write_cb(struct bt_vcp_vol_ctlr *vol_ctlr, int err)  in vcs_write_cb()  argument
32 	if (err != 0) {  in vcs_write_cb()
33 		printk("VCP: Write failed (%d)\n", err);  in vcs_write_cb()
38 static void vcs_state_cb(struct bt_vcp_vol_ctlr *vol_ctlr, int err,  in vcs_state_cb()  argument
41 	if (err != 0) {  in vcs_state_cb()
42 		printk("VCP: state cb err (%d)", err);  in vcs_state_cb()
49 static void vcs_flags_cb(struct bt_vcp_vol_ctlr *vol_ctlr, int err,  in vcs_flags_cb()  argument
52 	if (err != 0) {  in vcs_flags_cb()
53 		printk("VCP: flags cb err (%d)", err);  in vcs_flags_cb()
75 	int err = 0;  in process_profile_connection()  local
77 	err = bt_vcp_vol_ctlr_discover(conn, &vcp_vol_ctlr);  in process_profile_connection()
79 	if (err != 0) {  in process_profile_connection()
80 		printk("bt_vcp_vol_ctlr_discover (err %d)\n", err);  in process_profile_connection()
83 	return err;  in process_profile_connection()
86 static void connected(struct bt_conn *conn, uint8_t err)  in connected()  argument
88 	if (err) {  in connected()
89 		printk("Connection failed, err %d %s\n", err, bt_hci_err_to_str(err));  in connected()
104 	int err;  in vcp_vol_ctlr_init()  local
106 	err = bt_vcp_vol_ctlr_cb_register(&vcp_cbs);  in vcp_vol_ctlr_init()
107 	if (err != 0) {  in vcp_vol_ctlr_init()
108 		printk("CB register failed (err %d)\n", err);  in vcp_vol_ctlr_init()
111 	return err;  in vcp_vol_ctlr_init()
116 	int err;  in vcp_vol_ctlr_mute()  local
119 		err = bt_vcp_vol_ctlr_mute(vcp_vol_ctlr);  in vcp_vol_ctlr_mute()
121 		err = -EINVAL;  in vcp_vol_ctlr_mute()
124 	return err;  in vcp_vol_ctlr_mute()
129 	int err;  in vcp_vol_ctlr_unmute()  local
132 		err = bt_vcp_vol_ctlr_unmute(vcp_vol_ctlr);  in vcp_vol_ctlr_unmute()
134 		err = -EINVAL;  in vcp_vol_ctlr_unmute()
137 	return err;  in vcp_vol_ctlr_unmute()
142 	int err;  in vcp_vol_ctlr_set_vol()  local
145 		err = bt_vcp_vol_ctlr_set_vol(vcp_vol_ctlr, volume);  in vcp_vol_ctlr_set_vol()
147 		err = -EINVAL;  in vcp_vol_ctlr_set_vol()
150 	return err;  in vcp_vol_ctlr_set_vol()