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| author | Cyrille Pitchen <cyrille.pitchen@atmel.com> | 2015-12-17 19:48:44 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-12-23 13:19:53 +0300 |
| commit | 13c7f876c2aac59863f6d28bd72e98bc45be3c9a (patch) | |
| tree | d76daa1f5239e93147cba116748222341a37519b | |
| parent | bd5f43decd61b52210910b14f132f083923fa6fa (diff) | |
| download | linux-13c7f876c2aac59863f6d28bd72e98bc45be3c9a.tar.xz | |
crypto: atmel-aes - reduce latency of DMA completion
atmel_aes_dma_callback() now directly calls the 'resume' callback instead
of scheduling the done task, which in turn only calls the very same
'resume' callback.
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/atmel-aes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 25dc7bd73532..8a2b3e81c087 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -337,8 +337,8 @@ static void atmel_aes_dma_callback(void *data) { struct atmel_aes_dev *dd = data; - /* dma_lch_out - completed */ - tasklet_schedule(&dd->done_task); + dd->is_async = true; + (void)dd->resume(dd); } static int atmel_aes_crypt_dma(struct atmel_aes_dev *dd, |