diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c
index 159270e947cf62965a932edf9eb1d3a478ac89db..bd9a59bc0e318da5ec3a5189036e269865acba10 100644
--- a/drivers/mmc/host/cqhci.c
+++ b/drivers/mmc/host/cqhci.c
@@ -201,7 +201,7 @@ static int cqhci_host_alloc_tdl(struct cqhci_host *cq_host)
 	cq_host->desc_size = cq_host->slot_sz * cq_host->num_slots;
 
 	cq_host->data_size = cq_host->trans_desc_len * cq_host->mmc->max_segs *
-		(cq_host->num_slots - 1);
+		cq_host->mmc->cqe_qdepth;
 
 	pr_debug("%s: cqhci: desc_size: %zu data_sz: %zu slot-sz: %d\n",
 		 mmc_hostname(cq_host->mmc), cq_host->desc_size, cq_host->data_size,