crypto: stm32/hash - remove interruptible condition for dma
authorLionel Debieve <lionel.debieve@st.com>
Fri, 28 Jun 2019 11:26:55 +0000 (13:26 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 3 Jul 2019 14:15:08 +0000 (22:15 +0800)
When DMA is used, waiting for completion must not be
interruptible as it can generate an error that is not handle
by the driver. There is no need to put the completion
interruptible in this driver.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/stm32/stm32-hash.c

index 573ff3f..33a0612 100644 (file)
@@ -461,8 +461,8 @@ static int stm32_hash_xmit_dma(struct stm32_hash_dev *hdev,
 
        dma_async_issue_pending(hdev->dma_lch);
 
-       if (!wait_for_completion_interruptible_timeout(&hdev->dma_completion,
-                                                      msecs_to_jiffies(100)))
+       if (!wait_for_completion_timeout(&hdev->dma_completion,
+                                        msecs_to_jiffies(100)))
                err = -ETIMEDOUT;
 
        if (dma_async_is_tx_complete(hdev->dma_lch, cookie,