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Subject[PATCH 6/8] 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>
---
drivers/dma/dmaengine.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index bd0b248..b6442f0 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -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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