SD_MAX_RETRIES
sdkp->max_retries = SD_MAX_RETRIES;
if (retries == SCSI_CMD_RETRIES_NO_LIMIT || retries <= SD_MAX_RETRIES) {
SD_MAX_RETRIES);
timeout, SD_MAX_RETRIES, &exec_args);
SD_TIMEOUT, SD_MAX_RETRIES, NULL);