183 	if (self->tx_buff.len != 0) {  in bfin_sir_tx_chars()
184 		chr = *(self->tx_buff.data);  in bfin_sir_tx_chars()
186 		self->tx_buff.data++;  in bfin_sir_tx_chars()
187 		self->tx_buff.len--;  in bfin_sir_tx_chars()
190 		self->stats.tx_bytes += self->tx_buff.data - self->tx_buff.head;  in bfin_sir_tx_chars()
254 	if (self->tx_buff.len == 0) {  in bfin_sir_dma_tx_chars()
267 	blackfin_dcache_flush_range((unsigned long)(self->tx_buff.data),  in bfin_sir_dma_tx_chars()
268 		(unsigned long)(self->tx_buff.data+self->tx_buff.len));  in bfin_sir_dma_tx_chars()
274 		(unsigned long)(self->tx_buff.data));  in bfin_sir_dma_tx_chars()
275 	set_dma_x_count(port->tx_dma_channel, self->tx_buff.len);  in bfin_sir_dma_tx_chars()
292 		self->stats.tx_bytes += self->tx_buff.len;  in bfin_sir_dma_tx_int()
293 		self->tx_buff.len = 0;  in bfin_sir_dma_tx_int()
549 	self->tx_buff.data = self->tx_buff.head;  in bfin_sir_hard_xmit()
551 		self->tx_buff.len = 0;  in bfin_sir_hard_xmit()
553 		self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data, self->tx_buff.truesize);  in bfin_sir_hard_xmit()
731 	err = bfin_sir_init_iobuf(&self->tx_buff, IRDA_SIR_MAX_FRAME);  in bfin_sir_probe()
766 		kfree(self->tx_buff.head);  in bfin_sir_probe()
793 	kfree(self->tx_buff.head);  in bfin_sir_remove()