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async_tx: fix checking of dma_wait_for_async_tx() return value

Browse source 
dma_wait_for_async_tx() can also return DMA_PAUSED (which
should be considered as error).

Cc: Vinod Koul <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Tomasz Figa <[email protected]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2012-11-08 10:03:16 +00:00 • committed by Vinod Koul
commit 7d283397ad
1 changed files with 5 additions and 4 deletions
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9
crypto/async_tx/async_tx.c
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@ -128,8 +128,8 @@ async_tx_channel_switch(struct dma_async_tx_descriptor *depend_tx,
}
device->device_issue_pending(chan);
} else {
if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
panic("%s: DMA_ERROR waiting for depend_tx\n",
if (dma_wait_for_async_tx(depend_tx) != DMA_SUCCESS)
panic("%s: DMA error waiting for depend_tx\n",
__func__);
tx->tx_submit(tx);
}
@ -280,8 +280,9 @@ void async_tx_quiesce(struct dma_async_tx_descriptor **tx)
* we are referring to the correct operation
*/
BUG_ON(async_tx_test_ack(*tx));
if (dma_wait_for_async_tx(*tx) == DMA_ERROR)
panic("DMA_ERROR waiting for transaction\n");
if (dma_wait_for_async_tx(*tx) != DMA_SUCCESS)
panic("%s: DMA error waiting for transaction\n",
__func__);
async_tx_ack(*tx);
*tx = NULL;
}