From: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com> Subject: [PATCH] async_tx: fix checking of dma_wait_for_async_tx() return value
dma_wait_for_async_tx() can also return DMA_PAUSED (which should be considered as error). Cc: Vinod Koul <vinod.k...@intel.com> Cc: Dan Williams <d...@fb.com> Cc: Tomasz Figa <t.f...@samsung.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com> --- crypto/async_tx/async_tx.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) Index: b/crypto/async_tx/async_tx.c =================================================================== --- a/crypto/async_tx/async_tx.c 2012-11-07 16:30:47.940875970 +0100 +++ b/crypto/async_tx/async_tx.c 2012-11-07 16:31:34.888875965 +0100 @@ -128,8 +128,8 @@ async_tx_channel_switch(struct dma_async } 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_t * 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/