413 	card->tx_buffer = NULL;  in lcs_setup_card()
1482 	*(__u16 *)(card->tx_buffer->data + card->tx_buffer->count) = 0;  in __lcs_emit_txbuffer()
1483 	card->tx_buffer->count += 2;  in __lcs_emit_txbuffer()
1484 	lcs_ready_buffer(&card->write, card->tx_buffer);  in __lcs_emit_txbuffer()
1485 	card->tx_buffer = NULL;  in __lcs_emit_txbuffer()
1505 	if (card->tx_emitted <= 0 && card->tx_buffer != NULL)  in lcs_txbuffer_cb()
1542 	if (card->tx_buffer != NULL &&  in __lcs_start_xmit()
1543 	    card->tx_buffer->count + sizeof(struct lcs_header) +  in __lcs_start_xmit()
1547 	if (card->tx_buffer == NULL) {  in __lcs_start_xmit()
1549 		card->tx_buffer = lcs_get_buffer(&card->write);  in __lcs_start_xmit()
1550 		if (card->tx_buffer == NULL) {  in __lcs_start_xmit()
1555 		card->tx_buffer->callback = lcs_txbuffer_cb;  in __lcs_start_xmit()
1556 		card->tx_buffer->count = 0;  in __lcs_start_xmit()
1559 		(card->tx_buffer->data + card->tx_buffer->count);  in __lcs_start_xmit()
1560 	card->tx_buffer->count += skb->len + sizeof(struct lcs_header);  in __lcs_start_xmit()
1561 	header->offset = card->tx_buffer->count;  in __lcs_start_xmit()
1571 	if (card->tx_emitted <= 0 && card->tx_buffer != NULL)  in __lcs_start_xmit()