[PATCH 4/4] dmaengine: Add Freescale i.MX1/21/27 DMA driver

Sascha Hauer s.hauer at pengutronix.de
Wed Oct 6 04:24:22 EDT 2010


On Tue, Oct 05, 2010 at 04:16:09PM -0700, Dan Williams wrote:
>> +       unsigned int                    channel;
>> +       unsigned int                    imxdma_channel;
>> +
>> +       enum dma_data_direction         direction;
>
> Why does the channel have a direction isn't that a function of the  
> transaction?  It's also unused.
>
>> +       enum dma_slave_buswidth         word_size;
>> +       dma_addr_t                      bd_phys;
>
> unused?
>
>> +       unsigned long                   flags;
>
> unused?

Sorry, it seems I was a bit too fast posting it. I'll send an updated
version.

Sascha


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