30 	struct mcp251xfd_map_buf_nocrc *buf_tx = priv->map_buf_nocrc_tx;  in mcp251xfd_regmap_nocrc_gather_write()  local
33 			.tx_buf = buf_tx,  in mcp251xfd_regmap_nocrc_gather_write()
34 			.len = sizeof(buf_tx->cmd) + val_len,  in mcp251xfd_regmap_nocrc_gather_write()
38 	BUILD_BUG_ON(sizeof(buf_tx->cmd) != sizeof(__be16));  in mcp251xfd_regmap_nocrc_gather_write()
41 	    reg_len != sizeof(buf_tx->cmd.cmd))  in mcp251xfd_regmap_nocrc_gather_write()
44 	memcpy(&buf_tx->cmd, reg, sizeof(buf_tx->cmd));  in mcp251xfd_regmap_nocrc_gather_write()
45 	memcpy(buf_tx->data, val, val_len);  in mcp251xfd_regmap_nocrc_gather_write()
79 	struct mcp251xfd_map_buf_nocrc *buf_tx = priv->map_buf_nocrc_tx;  in mcp251xfd_regmap_nocrc_update_bits()  local
85 	BUILD_BUG_ON(sizeof(buf_tx->cmd) != sizeof(__be16));  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()
110 			xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_nocrc_update_bits()
112 			xfer[0].len = sizeof(buf_tx->cmd) + len;  in mcp251xfd_regmap_nocrc_update_bits()
115 				memset(buf_tx->data, 0x0, len);  in mcp251xfd_regmap_nocrc_update_bits()
118 		mcp251xfd_spi_cmd_read_nocrc(&buf_tx->cmd, reg + first_byte);  in mcp251xfd_regmap_nocrc_update_bits()
132 	mcp251xfd_spi_cmd_write_nocrc(&buf_tx->cmd, reg + first_byte);  in mcp251xfd_regmap_nocrc_update_bits()
133 	memcpy(buf_tx->data, &tmp_le32, len);  in mcp251xfd_regmap_nocrc_update_bits()
135 	return spi_write(spi, buf_tx, sizeof(buf_tx->cmd) + len);  in mcp251xfd_regmap_nocrc_update_bits()
146 	struct mcp251xfd_map_buf_nocrc *buf_tx = priv->map_buf_nocrc_tx;  in mcp251xfd_regmap_nocrc_read()  local
152 	BUILD_BUG_ON(sizeof(buf_tx->cmd) != sizeof(__be16));  in mcp251xfd_regmap_nocrc_read()
155 	    reg_len != sizeof(buf_tx->cmd.cmd))  in mcp251xfd_regmap_nocrc_read()
163 		xfer[0].len = sizeof(buf_tx->cmd);  in mcp251xfd_regmap_nocrc_read()
169 		xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_nocrc_read()
171 		xfer[0].len = sizeof(buf_tx->cmd) + val_len;  in mcp251xfd_regmap_nocrc_read()
173 		memcpy(&buf_tx->cmd, reg, sizeof(buf_tx->cmd));  in mcp251xfd_regmap_nocrc_read()
175 			memset(buf_tx->data, 0x0, val_len);  in mcp251xfd_regmap_nocrc_read()
195 	struct mcp251xfd_map_buf_crc *buf_tx = priv->map_buf_crc_tx;  in mcp251xfd_regmap_crc_gather_write()  local
198 			.tx_buf = buf_tx,  in mcp251xfd_regmap_crc_gather_write()
199 			.len = sizeof(buf_tx->cmd) + val_len +  in mcp251xfd_regmap_crc_gather_write()
200 				sizeof(buf_tx->crc),  in mcp251xfd_regmap_crc_gather_write()
206 	BUILD_BUG_ON(sizeof(buf_tx->cmd) != sizeof(__be16) + sizeof(u8));  in mcp251xfd_regmap_crc_gather_write()
209 	    reg_len != sizeof(buf_tx->cmd.cmd) +  in mcp251xfd_regmap_crc_gather_write()
213 	mcp251xfd_spi_cmd_write_crc(&buf_tx->cmd, reg, val_len);  in mcp251xfd_regmap_crc_gather_write()
214 	memcpy(buf_tx->data, val, val_len);  in mcp251xfd_regmap_crc_gather_write()
216 	crc = mcp251xfd_crc16_compute(buf_tx, sizeof(buf_tx->cmd) + val_len);  in mcp251xfd_regmap_crc_gather_write()
217 	put_unaligned_be16(crc, buf_tx->data + val_len);  in mcp251xfd_regmap_crc_gather_write()
237 				    const struct mcp251xfd_map_buf_crc * const buf_tx,  in mcp251xfd_regmap_crc_read_check_crc()  argument
243 	crc_calculated = mcp251xfd_crc16_compute2(&buf_tx->cmd,  in mcp251xfd_regmap_crc_read_check_crc()
244 						  sizeof(buf_tx->cmd),  in mcp251xfd_regmap_crc_read_check_crc()
259 	const struct mcp251xfd_map_buf_crc *buf_tx = priv->map_buf_crc_tx;  in mcp251xfd_regmap_crc_read_one()  local
263 	BUILD_BUG_ON(sizeof(buf_tx->cmd) != sizeof(__be16) + sizeof(u8));  in mcp251xfd_regmap_crc_read_one()
269 	return mcp251xfd_regmap_crc_read_check_crc(buf_rx, buf_tx, data_len);  in mcp251xfd_regmap_crc_read_one()
280 	struct mcp251xfd_map_buf_crc *buf_tx = priv->map_buf_crc_tx;  in mcp251xfd_regmap_crc_read()  local
287 	BUILD_BUG_ON(sizeof(buf_tx->cmd) != sizeof(__be16) + sizeof(u8));  in mcp251xfd_regmap_crc_read()
290 	    reg_len != sizeof(buf_tx->cmd.cmd) +  in mcp251xfd_regmap_crc_read()
298 		xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_crc_read()
299 		xfer[0].len = sizeof(buf_tx->cmd);  in mcp251xfd_regmap_crc_read()
302 		xfer[1].len = val_len + sizeof(buf_tx->crc);  in mcp251xfd_regmap_crc_read()
305 		xfer[0].tx_buf = buf_tx;  in mcp251xfd_regmap_crc_read()
307 		xfer[0].len = sizeof(buf_tx->cmd) + val_len +  in mcp251xfd_regmap_crc_read()
308 			sizeof(buf_tx->crc);  in mcp251xfd_regmap_crc_read()
311 			memset(buf_tx->data, 0x0, val_len +  in mcp251xfd_regmap_crc_read()
312 			       sizeof(buf_tx->crc));  in mcp251xfd_regmap_crc_read()
315 	mcp251xfd_spi_cmd_read_crc(&buf_tx->cmd, reg, val_len);  in mcp251xfd_regmap_crc_read()
346 								  buf_tx,  in mcp251xfd_regmap_crc_read()