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dmaengine: include xor/pq validate in device_has_all_tx_types()
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A channel must include these capabilities to satisfy
ASYNC_TX_DISABLE_CHANNEL_SWITCH.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Dan Williams committed Nov 20, 2009
1 parent b57014d commit 4499a24
Showing 1 changed file with 4 additions and 0 deletions.
4 changes: 4 additions & 0 deletions drivers/dma/dmaengine.c
Original file line number Diff line number Diff line change
Expand Up @@ -632,11 +632,15 @@ static bool device_has_all_tx_types(struct dma_device *device)
#if defined(CONFIG_ASYNC_XOR) || defined(CONFIG_ASYNC_XOR_MODULE)
if (!dma_has_cap(DMA_XOR, device->cap_mask))
return false;
if (!dma_has_cap(DMA_XOR_VAL, device->cap_mask))
return false;
#endif

#if defined(CONFIG_ASYNC_PQ) || defined(CONFIG_ASYNC_PQ_MODULE)
if (!dma_has_cap(DMA_PQ, device->cap_mask))
return false;
if (!dma_has_cap(DMA_PQ_VAL, device->cap_mask))
return false;
#endif

return true;
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