Re: [PATCH] spi: mediatek: Manually set dma_ops for spi_master device
From: Mark Brown
Date: Tue Jan 24 2017 - 10:48:40 EST
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.
Attachment:
signature.asc
Description: PGP signature