Messages in this thread | | | Date | Wed, 10 Jul 2013 10:30:55 +0100 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH] dmaengine: Add MOXA ART DMA engine driver |
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On Wed, Jul 10, 2013 at 10:51:03AM +0200, Jonas Jensen wrote: > +#include "virt-dma.h" ... > +struct moxart_dma_chan { > + struct virt_dma_chan vchan; ... > +static inline struct moxart_dma_chan *to_moxart_dma_chan(struct dma_chan *c) > +{ > + return container_of(c, struct moxart_dma_chan, vchan.chan); > +} ... > + for (i = 0; i < APB_DMA_MAX_CHANNEL; i++, mchan++) { > + mchan->ch_num = i; > + mchan->reg = (struct moxart_dma_reg *)(dma_base_addr + 0x80 > + + i * sizeof(struct moxart_dma_reg)); > + mchan->callback = NULL; > + mchan->allocated = 0; > + mchan->callback_param = NULL; > + vchan_init(&mchan->vchan, &mdc->dma_slave);
Do you actually make any use what so ever of the vchan support?
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