31 	struct spi_transfer xfer[] = {  in mcp251xfd_regmap_nocrc_gather_write()  local
47 	return spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));  in mcp251xfd_regmap_nocrc_gather_write()
96 		struct spi_transfer xfer[2] = { };  in mcp251xfd_regmap_nocrc_update_bits()  local
100 		spi_message_add_tail(&xfer[0], &msg);  in mcp251xfd_regmap_nocrc_update_bits()
103 			xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_nocrc_update_bits()
104 			xfer[0].len = sizeof(buf_tx->cmd);  in mcp251xfd_regmap_nocrc_update_bits()
106 			xfer[1].rx_buf = buf_rx->data;  in mcp251xfd_regmap_nocrc_update_bits()
107 			xfer[1].len = len;  in mcp251xfd_regmap_nocrc_update_bits()
108 			spi_message_add_tail(&xfer[1], &msg);  in mcp251xfd_regmap_nocrc_update_bits()
110 			xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_nocrc_update_bits()
111 			xfer[0].rx_buf = buf_rx;  in mcp251xfd_regmap_nocrc_update_bits()
112 			xfer[0].len = sizeof(buf_tx->cmd) + len;  in mcp251xfd_regmap_nocrc_update_bits()
147 	struct spi_transfer xfer[2] = { };  in mcp251xfd_regmap_nocrc_read()  local
159 	spi_message_add_tail(&xfer[0], &msg);  in mcp251xfd_regmap_nocrc_read()
162 		xfer[0].tx_buf = reg;  in mcp251xfd_regmap_nocrc_read()
163 		xfer[0].len = sizeof(buf_tx->cmd);  in mcp251xfd_regmap_nocrc_read()
165 		xfer[1].rx_buf = val_buf;  in mcp251xfd_regmap_nocrc_read()
166 		xfer[1].len = val_len;  in mcp251xfd_regmap_nocrc_read()
167 		spi_message_add_tail(&xfer[1], &msg);  in mcp251xfd_regmap_nocrc_read()
169 		xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_nocrc_read()
170 		xfer[0].rx_buf = buf_rx;  in mcp251xfd_regmap_nocrc_read()
171 		xfer[0].len = sizeof(buf_tx->cmd) + val_len;  in mcp251xfd_regmap_nocrc_read()
196 	struct spi_transfer xfer[] = {  in mcp251xfd_regmap_crc_gather_write()  local
219 	return spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));  in mcp251xfd_regmap_crc_gather_write()
271 	struct spi_transfer xfer[2] = { };  in mcp251xfd_regmap_crc_read()  local
285 	spi_message_add_tail(&xfer[0], &msg);  in mcp251xfd_regmap_crc_read()
288 		xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_crc_read()
289 		xfer[0].len = sizeof(buf_tx->cmd);  in mcp251xfd_regmap_crc_read()
291 		xfer[1].rx_buf = buf_rx->data;  in mcp251xfd_regmap_crc_read()
292 		xfer[1].len = val_len + sizeof(buf_tx->crc);  in mcp251xfd_regmap_crc_read()
293 		spi_message_add_tail(&xfer[1], &msg);  in mcp251xfd_regmap_crc_read()
295 		xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_crc_read()
296 		xfer[0].rx_buf = buf_rx;  in mcp251xfd_regmap_crc_read()
297 		xfer[0].len = sizeof(buf_tx->cmd) + val_len +  in mcp251xfd_regmap_crc_read()