ISMT_MAX_I2C
val = ISMT_MAX_I2C;
VERIFY3U(req->smbr_wlen, <=, ISMT_MAX_I2C);
VERIFY3U(req->smbr_rlen, <=, ISMT_MAX_I2C);
VERIFY3U(req->ir_rlen, <, ISMT_MAX_I2C);
VERIFY3U(req->ir_wlen, <, ISMT_MAX_I2C);