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path: root/drivers/crypto/mediatek/mtk-aes.c
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Diffstat (limited to 'drivers/crypto/mediatek/mtk-aes.c')
-rw-r--r--drivers/crypto/mediatek/mtk-aes.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/crypto/mediatek/mtk-aes.c b/drivers/crypto/mediatek/mtk-aes.c
index 21f3e594804b..140e9a3ba177 100644
--- a/drivers/crypto/mediatek/mtk-aes.c
+++ b/drivers/crypto/mediatek/mtk-aes.c
@@ -533,7 +533,8 @@ static int mtk_aes_complete(struct mtk_cryp *cryp, struct mtk_aes_rec *aes)
aes->areq->complete(aes->areq, 0);
/* Handle new request */
- return mtk_aes_handle_queue(cryp, aes->id, NULL);
+ tasklet_schedule(&aes->queue_task);
+ return 0;
}
static int mtk_aes_start(struct mtk_cryp *cryp, struct mtk_aes_rec *aes)
@@ -1094,6 +1095,13 @@ static struct aead_alg aes_gcm_alg = {
},
};
+static void mtk_aes_queue_task(unsigned long data)
+{
+ struct mtk_aes_rec *aes = (struct mtk_aes_rec *)data;
+
+ mtk_aes_handle_queue(aes->cryp, aes->id, NULL);
+}
+
static void mtk_aes_done_task(unsigned long data)
{
struct mtk_aes_rec *aes = (struct mtk_aes_rec *)data;
@@ -1116,7 +1124,7 @@ static irqreturn_t mtk_aes_irq(int irq, void *dev_id)
mtk_aes_write(cryp, RDR_THRESH(aes->id),
MTK_RDR_PROC_THRESH | MTK_RDR_PROC_MODE);
- tasklet_schedule(&aes->task);
+ tasklet_schedule(&aes->done_task);
} else {
dev_warn(cryp->dev, "AES interrupt when no active requests.\n");
}
@@ -1149,7 +1157,9 @@ static int mtk_aes_record_init(struct mtk_cryp *cryp)
spin_lock_init(&aes[i]->lock);
crypto_init_queue(&aes[i]->queue, AES_QUEUE_SIZE);
- tasklet_init(&aes[i]->task, mtk_aes_done_task,
+ tasklet_init(&aes[i]->queue_task, mtk_aes_queue_task,
+ (unsigned long)aes[i]);
+ tasklet_init(&aes[i]->done_task, mtk_aes_done_task,
(unsigned long)aes[i]);
}
@@ -1173,7 +1183,9 @@ static void mtk_aes_record_free(struct mtk_cryp *cryp)
int i;
for (i = 0; i < MTK_REC_NUM; i++) {
- tasklet_kill(&cryp->aes[i]->task);
+ tasklet_kill(&cryp->aes[i]->done_task);
+ tasklet_kill(&cryp->aes[i]->queue_task);
+
free_page((unsigned long)cryp->aes[i]->buf);
kfree(cryp->aes[i]);
}