diff options
Diffstat (limited to 'drivers/mmc/core/crypto.c')
| -rw-r--r-- | drivers/mmc/core/crypto.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/mmc/core/crypto.c b/drivers/mmc/core/crypto.c index 419a368f8402..67557808cada 100644 --- a/drivers/mmc/core/crypto.c +++ b/drivers/mmc/core/crypto.c @@ -31,18 +31,11 @@ void mmc_crypto_prepare_req(struct mmc_queue_req *mqrq) struct request *req = mmc_queue_req_to_req(mqrq); struct mmc_request *mrq = &mqrq->brq.mrq; - if (!req->crypt_keyslot) + if (!req->crypt_ctx) return; - mrq->crypto_enabled = true; - mrq->crypto_key_slot = blk_ksm_get_slot_idx(req->crypt_keyslot); - - /* - * For now we assume that all MMC drivers set max_dun_bytes_supported=4, - * which is the limit for CQHCI crypto. So all DUNs should be 32-bit. - */ - WARN_ON_ONCE(req->crypt_ctx->bc_dun[0] > U32_MAX); - - mrq->data_unit_num = req->crypt_ctx->bc_dun[0]; + mrq->crypto_ctx = req->crypt_ctx; + if (req->crypt_keyslot) + mrq->crypto_key_slot = blk_ksm_get_slot_idx(req->crypt_keyslot); } EXPORT_SYMBOL_GPL(mmc_crypto_prepare_req); |