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dmaengine: add DMA_CYCLIC to dma_get_slave_caps
dma_get_slave_caps() API only checked for slave capability where we use slave capabilities for cyclic dma operations as well, so we should add the cyclic case here too. Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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1 changed files with 2 additions and 1 deletions
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@ -482,7 +482,8 @@ int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps)
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device = chan->device;
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device = chan->device;
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/* check if the channel supports slave transactions */
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/* check if the channel supports slave transactions */
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if (!test_bit(DMA_SLAVE, device->cap_mask.bits))
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if ((!test_bit(DMA_SLAVE, device->cap_mask.bits)) ||
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(!test_bit(DMA_CYCLIC, device->cap_mask.bits)))
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return -ENXIO;
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return -ENXIO;
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/*
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/*
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