drivers/spi/spi-topcliff-pch.c

143  * @pkt_tx_buff:		Buffer for data to be transmitted
176 	u16 *pkt_tx_buff;
267 	u16 *pkt_rx_buffer, *pkt_tx_buff;
282 		pkt_tx_buff = data->pkt_tx_buff;
292 				iowrite32(pkt_tx_buff[tx_index++], spdwr);
549 	size = data->cur_trans->len * sizeof(*data->pkt_tx_buff);
551 	/* allocate memory for pkt_tx_buff & pkt_rx_buffer */
552 	data->pkt_tx_buff = kzalloc(size, GFP_KERNEL);
553 	if (data->pkt_tx_buff != NULL) {
556 			kfree(data->pkt_tx_buff);
557 			data->pkt_tx_buff = NULL;
580 				data->pkt_tx_buff[j] = *tx_buf++;
584 				data->pkt_tx_buff[j] = *tx_sbuf++;
599 		pch_spi_writereg(data->host, PCH_SPDWR, data->pkt_tx_buff[j]);
1206 			kfree(data->pkt_tx_buff);
1207 			data->pkt_tx_buff = NULL;