488 	chan->fcs  = L2CAP_FCS_CRC16;  in l2cap_chan_set_defaults()
1032 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_create_sframe_pdu()
1049 	if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_create_sframe_pdu()
1050 		u16 fcs = crc16(0, (u8 *)skb->data, skb->len);  in l2cap_create_sframe_pdu()  local
1051 		put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_create_sframe_pdu()
1853 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_streaming_send()
1854 			u16 fcs = crc16(0, (u8 *) skb->data, skb->len);  in l2cap_streaming_send()  local
1855 			put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_streaming_send()
1902 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_ertm_send()
1903 			u16 fcs = crc16(0, (u8 *) skb->data, skb->len);  in l2cap_ertm_send()  local
1904 			put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_ertm_send()
2003 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_ertm_resend()
2004 			u16 fcs = crc16(0, (u8 *) tx_skb->data,  in l2cap_ertm_resend()  local
2006 			put_unaligned_le16(fcs, skb_tail_pointer(tx_skb) -  in l2cap_ertm_resend()
2236 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_create_iframe_pdu()
2266 	bt_cb(skb)->l2cap.fcs = chan->fcs;  in l2cap_create_iframe_pdu()
2295 	if (chan->fcs)  in l2cap_segment_sdu()
3251 			if (chan->fcs == L2CAP_FCS_NONE ||  in l2cap_build_conf_req()
3253 				chan->fcs = L2CAP_FCS_NONE;  in l2cap_build_conf_req()
3255 						   chan->fcs);  in l2cap_build_conf_req()
3279 			if (chan->fcs == L2CAP_FCS_NONE ||  in l2cap_build_conf_req()
3281 				chan->fcs = L2CAP_FCS_NONE;  in l2cap_build_conf_req()
3283 						   chan->fcs);  in l2cap_build_conf_req()
3436 			chan->fcs = L2CAP_FCS_NONE;  in l2cap_parse_conf_req()
3547 			chan->fcs = 0;  in l2cap_parse_conf_rsp()
3987 		chan->fcs = L2CAP_FCS_NONE;  in set_default_fcs()
3989 		chan->fcs = L2CAP_FCS_CRC16;  in set_default_fcs()
4498 		chan->fcs = L2CAP_FCS_NONE;  in l2cap_create_channel_req()
4733 	chan->fcs = L2CAP_FCS_NONE;  in l2cap_do_create()
5747 	if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_check_fcs()
6597 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_data_rcv()