On 10/23/2013 01:30 PM, Mark Brown wrote: > On Tue, Oct 22, 2013 at 01:45:17PM +0200, Lars-Peter Clausen wrote: >> On 10/19/2013 06:43 PM, Mark Brown wrote: > >>> Some devices have more than just simple TX and RX DMA channels, for example >>> modern Samsung I2S IPs support a secondary transmit DMA stream which is >>> mixed into the primary stream during playback. Allow such devices to >>> specify the names of the channels to be requested in their dma_data. > >> As shortly discussed yesterday, I think the general idea is fine. But it >> might be better to have the names available at PCM creation time, since this >> allows us to e.g. do proper probe referral and will also have the code take >> the same path in the DT case, no matter if it uses the default names or not. > > I agree, but I'm thinking that the way to do this is to get the entire > struct provided earlier so that the compat drivers get to use this stuff > too. Is there any great reason not to do that? No, that should be fine. I've been thinking about this before as well. We probably need something like a snd_soc_register_component_with_dai_data() or similar. That assign the DAI data on creation. - Lars -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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