Messages in this thread | | | Subject | RE: [PATCH 3/4] async_tx: replace 'int_en' with operation preparationflags | Date | Mon, 7 Jan 2008 16:59:23 -0000 | From | "Sosnowski, Maciej" <> |
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>From: Williams, Dan J > >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> >--- > > crypto/async_tx/async_memcpy.c | 3 ++- > crypto/async_tx/async_memset.c | 3 ++- > crypto/async_tx/async_xor.c | 10 ++++++---- > drivers/dma/ioat_dma.c | 4 ++-- > drivers/dma/iop-adma.c | 20 ++++++++++---------- > include/asm-arm/arch-iop13xx/adma.h | 18 ++++++++++-------- > include/asm-arm/hardware/iop3xx-adma.h | 30 >+++++++++++++++++------------- > include/linux/dmaengine.h | 17 +++++++++++++---- > 8 files changed, 62 insertions(+), 43 deletions(-)
As ioat_dma is not using int_en right now, this change does not impact the driver at the moment and may be definitely useful later.
Maciej Sosnowski
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