diff options
Diffstat (limited to 'crypto/async_tx/async_memset.c')
-rw-r--r-- | crypto/async_tx/async_memset.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c index 760972803958..0c94851cfd37 100644 --- a/crypto/async_tx/async_memset.c +++ b/crypto/async_tx/async_memset.c | |||
@@ -48,20 +48,20 @@ async_memset(struct page *dest, int val, unsigned int offset, | |||
48 | { | 48 | { |
49 | struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET); | 49 | struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET); |
50 | struct dma_device *device = chan ? chan->device : NULL; | 50 | struct dma_device *device = chan ? chan->device : NULL; |
51 | int int_en = cb_fn ? 1 : 0; | 51 | struct dma_async_tx_descriptor *tx = NULL; |
52 | struct dma_async_tx_descriptor *tx = device ? | ||
53 | device->device_prep_dma_memset(chan, val, len, | ||
54 | int_en) : NULL; | ||
55 | 52 | ||
56 | if (tx) { /* run the memset asynchronously */ | 53 | if (device) { |
57 | dma_addr_t dma_addr; | 54 | dma_addr_t dma_dest; |
58 | 55 | ||
59 | pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len); | 56 | dma_dest = dma_map_page(device->dev, dest, offset, len, |
60 | |||
61 | dma_addr = dma_map_page(device->dev, dest, offset, len, | ||
62 | DMA_FROM_DEVICE); | 57 | DMA_FROM_DEVICE); |
63 | tx->tx_set_dest(dma_addr, tx, 0); | ||
64 | 58 | ||
59 | tx = device->device_prep_dma_memset(chan, dma_dest, val, len, | ||
60 | cb_fn != NULL); | ||
61 | } | ||
62 | |||
63 | if (tx) { | ||
64 | pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len); | ||
65 | async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param); | 65 | async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param); |
66 | } else { /* run the memset synchronously */ | 66 | } else { /* run the memset synchronously */ |
67 | void *dest_buf; | 67 | void *dest_buf; |