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ioat: fix self test interrupts
If a callback is to be attached to a descriptor the channel needs to know at ->prep time so it can set the interrupt enable bit. This is in preparation for moving descriptor ioat2 descriptor preparation from ->submit to ->prep. Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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1 changed files with 2 additions and 1 deletions
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@ -1313,7 +1313,8 @@ static int ioat_dma_self_test(struct ioatdma_device *device)
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dma_src = dma_map_single(dev, src, IOAT_TEST_SIZE, DMA_TO_DEVICE);
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dma_dest = dma_map_single(dev, dest, IOAT_TEST_SIZE, DMA_FROM_DEVICE);
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flags = DMA_COMPL_SRC_UNMAP_SINGLE | DMA_COMPL_DEST_UNMAP_SINGLE;
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flags = DMA_COMPL_SRC_UNMAP_SINGLE | DMA_COMPL_DEST_UNMAP_SINGLE |
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DMA_PREP_INTERRUPT;
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tx = device->common.device_prep_dma_memcpy(dma_chan, dma_dest, dma_src,
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IOAT_TEST_SIZE, flags);
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if (!tx) {
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