Messages in this thread | | | Date | Thu, 02 Apr 2009 01:20:45 +0900 (JST) | Subject | Re: [PATCH 1/2] dmaengine: TXx9 Soc DMA Controller driver | From | Atsushi Nemoto <> |
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On Tue, 31 Mar 2009 12:34:59 -0700, Dan Williams <dan.j.williams@intel.com> wrote: > > Unfortunately, not so simple. If I created a dma_device for each > > channel, all chan->chan_id will be 0 and all chan->device->dev points > > same platform device. This makes client driver hard to select the > > particular channel. Making a platform device for each channel will > > solve this, but it looks wrong way to go for me. > > Why? mv_xor, iop-adma, and ioat each have a platform or pci device > per channel so you would be in good company.
Hmm, indeed. I will try it. Thanks. --- Atsushi Nemoto -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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