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Commit 4499a24d authored by Dan Williams's avatar Dan Williams
Browse files

dmaengine: include xor/pq validate in device_has_all_tx_types() 



A channel must include these capabilities to satisfy
ASYNC_TX_DISABLE_CHANNEL_SWITCH.

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent b57014de

drivers/dma/dmaengine.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -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 defined(CONFIG_ASYNC_XOR) || defined(CONFIG_ASYNC_XOR_MODULE)

	if (!dma_has_cap(DMA_XOR, device->cap_mask))

	if (!dma_has_cap(DMA_XOR, device->cap_mask))

		return false;

		return false;

	if (!dma_has_cap(DMA_XOR_VAL, device->cap_mask))

		return false;

	#endif

	#endif





	#if defined(CONFIG_ASYNC_PQ) || defined(CONFIG_ASYNC_PQ_MODULE)

	#if defined(CONFIG_ASYNC_PQ) || defined(CONFIG_ASYNC_PQ_MODULE)

	if (!dma_has_cap(DMA_PQ, device->cap_mask))

	if (!dma_has_cap(DMA_PQ, device->cap_mask))

		return false;

		return false;

	if (!dma_has_cap(DMA_PQ_VAL, device->cap_mask))

		return false;

	#endif

	#endif





	return true;

	return true;