diff options
Diffstat (limited to 'drivers/mmc/host/cqhci-crypto.h')
| -rw-r--r-- | drivers/mmc/host/cqhci-crypto.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/host/cqhci-crypto.h b/drivers/mmc/host/cqhci-crypto.h index 60b58ee0e625..d7fb084f563b 100644 --- a/drivers/mmc/host/cqhci-crypto.h +++ b/drivers/mmc/host/cqhci-crypto.h @@ -22,12 +22,15 @@ int cqhci_crypto_init(struct cqhci_host *host); */ static inline u64 cqhci_crypto_prep_task_desc(struct mmc_request *mrq) { - if (!mrq->crypto_enabled) + if (!mrq->crypto_ctx) return 0; + /* We set max_dun_bytes_supported=4, so all DUNs should be 32-bit. */ + WARN_ON_ONCE(mrq->crypto_ctx->bc_dun[0] > U32_MAX); + return CQHCI_CRYPTO_ENABLE_BIT | CQHCI_CRYPTO_KEYSLOT(mrq->crypto_key_slot) | - mrq->data_unit_num; + mrq->crypto_ctx->bc_dun[0]; } #else /* CONFIG_MMC_CRYPTO */ |