PQI_HOST_MAX_SG_DESCRIPTORS
struct pqi_sg_descriptor sg_descriptor[PQI_HOST_MAX_SG_DESCRIPTORS];
#define PQI_CTRL_LOG_MIN_SIZE (PQI_CTRL_LOG_TOTAL_SIZE / PQI_HOST_MAX_SG_DESCRIPTORS)
if (sg_count == 0 || sg_count > PQI_HOST_MAX_SG_DESCRIPTORS)
min_chunk_size = DIV_ROUND_UP(total_required_size, PQI_HOST_MAX_SG_DESCRIPTORS);