diff options
Diffstat (limited to 'crypto/async_tx/async_xor.c')
| -rw-r--r-- | crypto/async_tx/async_xor.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index 12cba1a..68d2fe4 100644 --- a/crypto/async_tx/async_xor.c +++ b/crypto/async_tx/async_xor.c @@ -45,6 +45,7 @@ do_async_xor(struct dma_device *device, dma_addr_t *dma_src = (dma_addr_t *) src_list; struct dma_async_tx_descriptor *tx; int i; + unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0; pr_debug("%s: len: %zu\n", __FUNCTION__, len); @@ -60,7 +61,7 @@ do_async_xor(struct dma_device *device, * in case they can not provide a descriptor */ tx = device->device_prep_dma_xor(chan, dma_dest, dma_src, src_cnt, len, - cb_fn != NULL); + dma_prep_flags); if (!tx) { if (depend_tx) dma_wait_for_async_tx(depend_tx); @@ -68,7 +69,7 @@ do_async_xor(struct dma_device *device, while (!tx) tx = device->device_prep_dma_xor(chan, dma_dest, dma_src, src_cnt, len, - cb_fn != NULL); + dma_prep_flags); } async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param); @@ -268,6 +269,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list, if (device) { dma_addr_t *dma_src = (dma_addr_t *) src_list; + unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0; int i; pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len); @@ -278,7 +280,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list, tx = device->device_prep_dma_zero_sum(chan, dma_src, src_cnt, len, result, - cb_fn != NULL); + dma_prep_flags); if (!tx) { if (depend_tx) dma_wait_for_async_tx(depend_tx); @@ -286,7 +288,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list, while (!tx) tx = device->device_prep_dma_zero_sum(chan, dma_src, src_cnt, len, result, - cb_fn != NULL); + dma_prep_flags); } async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param); |