struct spi_transfer transfer[2] = {};
struct spi_message message;
unsigned char command[MAX_CMD_SIZE];
- int ret;
+ int ret, cmd_len;
spi_message_init(&message);
+ cmd_len = mchp23k256_cmdsz(flash);
+
command[0] = MCHP23K256_CMD_WRITE;
mchp23k256_addr2cmd(flash, to, command);
transfer[0].tx_buf = command;
- transfer[0].len = mchp23k256_cmdsz(flash);
+ transfer[0].len = cmd_len;
spi_message_add_tail(&transfer[0], &message);
transfer[1].tx_buf = buf;
if (ret)
return ret;
- if (retlen && message.actual_length > sizeof(command))
- *retlen += message.actual_length - sizeof(command);
+ if (retlen && message.actual_length > cmd_len)
+ *retlen += message.actual_length - cmd_len;
return 0;
}
struct spi_transfer transfer[2] = {};
struct spi_message message;
unsigned char command[MAX_CMD_SIZE];
- int ret;
+ int ret, cmd_len;
spi_message_init(&message);
+ cmd_len = mchp23k256_cmdsz(flash);
+
memset(&transfer, 0, sizeof(transfer));
command[0] = MCHP23K256_CMD_READ;
mchp23k256_addr2cmd(flash, from, command);
transfer[0].tx_buf = command;
- transfer[0].len = mchp23k256_cmdsz(flash);
+ transfer[0].len = cmd_len;
spi_message_add_tail(&transfer[0], &message);
transfer[1].rx_buf = buf;
if (ret)
return ret;
- if (retlen && message.actual_length > sizeof(command))
- *retlen += message.actual_length - sizeof(command);
+ if (retlen && message.actual_length > cmd_len)
+ *retlen += message.actual_length - cmd_len;
return 0;
}