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authorRyder Lee <ryder.lee@mediatek.com>2017-03-09 05:11:16 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-03-16 12:58:54 +0300
commit0d4a826611676198aea8ae531b84dd980a4b5f61 (patch)
treec7348f4b629c7c433aa8a014494fb6374eed37e8 /drivers/crypto/mediatek/mtk-platform.h
parent3d21c41f7e9b51c70d37b316f11cf5cce9dd3311 (diff)
downloadlinux-0d4a826611676198aea8ae531b84dd980a4b5f61.tar.xz
crypto: mediatek - add queue_task tasklet
This patch adds 'queue_task' to dequeue crypto requset. This will help to avoid directly calling mtk_aes_handle_queue() / mtk_sha_handle_queue() from done tasklet or error handler. In order to avoid confusion, the new code properly renames DMA completion "task" to "done_task". Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/mediatek/mtk-platform.h')
-rw-r--r--drivers/crypto/mediatek/mtk-platform.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/crypto/mediatek/mtk-platform.h b/drivers/crypto/mediatek/mtk-platform.h
index 218e30d1828a..cc98c2cdb339 100644
--- a/drivers/crypto/mediatek/mtk-platform.h
+++ b/drivers/crypto/mediatek/mtk-platform.h
@@ -128,7 +128,8 @@ typedef int (*mtk_aes_fn)(struct mtk_cryp *cryp, struct mtk_aes_rec *aes);
* @cryp: pointer to Cryptographic device
* @queue: crypto request queue
* @areq: pointer to async request
- * @task: the tasklet is use in AES interrupt
+ * @done_task: the tasklet is use in AES interrupt
+ * @queue_task: the tasklet is used to dequeue request
* @ctx: pointer to current context
* @src: the structure that holds source sg list info
* @dst: the structure that holds destination sg list info
@@ -147,7 +148,8 @@ struct mtk_aes_rec {
struct mtk_cryp *cryp;
struct crypto_queue queue;
struct crypto_async_request *areq;
- struct tasklet_struct task;
+ struct tasklet_struct done_task;
+ struct tasklet_struct queue_task;
struct mtk_aes_base_ctx *ctx;
struct mtk_aes_dma src;
struct mtk_aes_dma dst;
@@ -171,7 +173,8 @@ struct mtk_aes_rec {
* @cryp: pointer to Cryptographic device
* @queue: crypto request queue
* @req: pointer to ahash request
- * @task: the tasklet is use in SHA interrupt
+ * @done_task: the tasklet is use in SHA interrupt
+ * @queue_task: the tasklet is used to dequeue request
* @id: the current use of ring
* @flags: it's describing SHA operation state
* @lock: the async queue lock
@@ -182,7 +185,8 @@ struct mtk_sha_rec {
struct mtk_cryp *cryp;
struct crypto_queue queue;
struct ahash_request *req;
- struct tasklet_struct task;
+ struct tasklet_struct done_task;
+ struct tasklet_struct queue_task;
u8 id;
unsigned long flags;