Messages in this thread Patch in this message | | | Subject | [PATCH 6/8] dmaengine: include xor/pq validate in device_has_all_tx_types() | From | Dan Williams <> | Date | Fri, 20 Nov 2009 00:06:44 -0700 |
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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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