On Tue, Jan 24, 2017 at 09:25:19PM +0800, Daniel Kurtz wrote: > The master_spi device is not a platform, rather it is created > in spi_alloc_device(), and its dma_ops are never set. Which is good because it's not a physical device and doesn't do DMA. > Alternatively, perhaps we should be using master->dev.parent to dma map bufs > in the "no dma channel case". Yes, exactly.
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