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crypto: atmel-aes - reduce latency of DMA completion

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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>
This commit is contained in:
Cyrille Pitchen 2015-12-17 17:48:44 +01:00 • committed by Herbert Xu
commit 13c7f876c2
1 changed files with 2 additions and 2 deletions
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4
drivers/crypto/atmel-aes.c
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@ -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,