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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 5bcfc55a2776..dff38accc5c1 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -701,7 +701,7 @@ static struct dma_async_tx_descriptor *ioat1_dma_prep_memcpy(
                                                 dma_addr_t dma_dest,
                                                 dma_addr_t dma_src,
                                                 size_t len,
-                                                int int_en)
+                                                unsigned long flags)
 {
         struct ioat_dma_chan *ioat_chan = to_ioat_chan(chan);
         struct ioat_desc_sw *new;
@@ -724,7 +724,7 @@ static struct dma_async_tx_descriptor *ioat2_dma_prep_memcpy(
                                                 dma_addr_t dma_dest,
                                                 dma_addr_t dma_src,
                                                 size_t len,
-                                                int int_en)
+                                                unsigned long flags)
 {
         struct ioat_dma_chan *ioat_chan = to_ioat_chan(chan);
         struct ioat_desc_sw *new;