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authorDan Williams <dan.j.williams@intel.com>2008-02-02 21:49:58 -0500
committerDan Williams <dan.j.williams@intel.com>2008-02-06 12:12:18 -0500
commitd4c56f97ff21df405d0cebe11f49e3c3c79662b5 (patch)
treee6b0de433d7c985982ac12815998242a786d87b2 /crypto/async_tx/async_memset.c
parent0036731c88fdb5bf4f04a796a30b5e445fc57f54 (diff)
async_tx: replace 'int_en' with operation preparation flags
Pass a full set of flags to drivers' per-operation 'prep' routines. Currently the only flag passed is DMA_PREP_INTERRUPT. The expectation is that arch-specific async_tx_find_channel() implementations can exploit this capability to find the best channel for an operation. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Acked-by: Shannon Nelson <shannon.nelson@intel.com> Reviewed-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'crypto/async_tx/async_memset.c')
-rw-r--r--crypto/async_tx/async_memset.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c
index 0c94851cfd37..8e98ab0cd37c 100644
--- a/crypto/async_tx/async_memset.c
+++ b/crypto/async_tx/async_memset.c
@@ -52,12 +52,13 @@ async_memset(struct page *dest, int val, unsigned int offset,
52 52
53 if (device) { 53 if (device) {
54 dma_addr_t dma_dest; 54 dma_addr_t dma_dest;
55 unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
55 56
56 dma_dest = dma_map_page(device->dev, dest, offset, len, 57 dma_dest = dma_map_page(device->dev, dest, offset, len,
57 DMA_FROM_DEVICE); 58 DMA_FROM_DEVICE);
58 59
59 tx = device->device_prep_dma_memset(chan, dma_dest, val, len, 60 tx = device->device_prep_dma_memset(chan, dma_dest, val, len,
60 cb_fn != NULL); 61 dma_prep_flags);
61 } 62 }
62 63
63 if (tx) { 64 if (tx) {