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e1d181efb1
In some cases client code may need the dma-driver to skip the unmap of source and/or destination buffers. Setting these flags indicates to the driver to skip the unmap step. In this regard async_xor is currently broken in that it allows the destination buffer to be unmapped while an operation is still in progress, i.e. when the number of sources exceeds the hardware channel's maximum (fixed in a subsequent patch). Acked-by: Saeed Bishara <saeed@marvell.com> Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> |
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.. | ||
dmaengine.c | ||
dmatest.c | ||
fsldma.c | ||
fsldma.h | ||
ioat_dca.c | ||
ioat_dma.c | ||
ioat.c | ||
ioatdma_hw.h | ||
ioatdma_registers.h | ||
ioatdma.h | ||
iop-adma.c | ||
iovlock.c | ||
Kconfig | ||
Makefile | ||
mv_xor.c | ||
mv_xor.h |