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| author | Dan Williams <dan.j.williams@intel.com> | 2009-11-19 17:10:25 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-11-19 23:21:03 -0700 |
| commit | 4499a24dec00e037da7d09caccad45e7594a9c19 (patch) | |
| tree | d336eb5f67a2873bcd7e43ef64d5d149283e7e0f | |
| parent | b57014def9afc2bd8a62299d2f51b77dad5ae0c7 (diff) | |
| download | linux-stable-4499a24dec00e037da7d09caccad45e7594a9c19.tar.gz linux-stable-4499a24dec00e037da7d09caccad45e7594a9c19.tar.bz2 linux-stable-4499a24dec00e037da7d09caccad45e7594a9c19.zip | |
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: Dan Williams <dan.j.williams@intel.com>
| -rw-r--r-- | 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 bd0b248de2cf..b6442f09d0fe 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; |