diff options
Diffstat (limited to 'drivers/crypto/mediatek/mtk-aes.c')
| -rw-r--r-- | drivers/crypto/mediatek/mtk-aes.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/crypto/mediatek/mtk-aes.c b/drivers/crypto/mediatek/mtk-aes.c index 7e5a8e05b5b7..9c4e46891783 100644 --- a/drivers/crypto/mediatek/mtk-aes.c +++ b/drivers/crypto/mediatek/mtk-aes.c @@ -406,6 +406,15 @@ static int mtk_aes_handle_queue(struct mtk_cryp *cryp, u8 id, return ctx->start(cryp, aes); } +static int mtk_aes_complete(struct mtk_cryp *cryp, struct mtk_aes_rec *aes) +{ + aes->flags &= ~AES_FLAGS_BUSY; + aes->areq->complete(aes->areq, 0); + + /* Handle new request */ + return mtk_aes_handle_queue(cryp, aes->id, NULL); +} + static int mtk_aes_start(struct mtk_cryp *cryp, struct mtk_aes_rec *aes) { struct ablkcipher_request *req = ablkcipher_request_cast(aes->areq); @@ -416,6 +425,8 @@ static int mtk_aes_start(struct mtk_cryp *cryp, struct mtk_aes_rec *aes) rctx->mode &= AES_FLAGS_MODE_MSK; aes->flags = (aes->flags & ~AES_FLAGS_MODE_MSK) | rctx->mode; + aes->resume = mtk_aes_complete; + err = mtk_aes_map(cryp, aes, req->src, req->dst, req->nbytes); if (err) return err; @@ -458,16 +469,6 @@ static void mtk_aes_unmap(struct mtk_cryp *cryp, struct mtk_aes_rec *aes) aes->buf, aes->total); } -static inline void mtk_aes_complete(struct mtk_cryp *cryp, - struct mtk_aes_rec *aes) -{ - aes->flags &= ~AES_FLAGS_BUSY; - aes->areq->complete(aes->areq, 0); - - /* Handle new request */ - mtk_aes_handle_queue(cryp, aes->id, NULL); -} - /* Check and set the AES key to transform state buffer */ static int mtk_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key, u32 keylen) @@ -591,7 +592,7 @@ static void mtk_aes_enc_task(unsigned long data) struct mtk_aes_rec *aes = cryp->aes[0]; mtk_aes_unmap(cryp, aes); - mtk_aes_complete(cryp, aes); + aes->resume(cryp, aes); } static void mtk_aes_dec_task(unsigned long data) @@ -600,7 +601,7 @@ static void mtk_aes_dec_task(unsigned long data) struct mtk_aes_rec *aes = cryp->aes[1]; mtk_aes_unmap(cryp, aes); - mtk_aes_complete(cryp, aes); + aes->resume(cryp, aes); } static irqreturn_t mtk_aes_enc_irq(int irq, void *dev_id) |