On Wed, May 25, 2016 at 11:11:47AM +0100, Jose Abreu wrote: > I think I will take the second option. Something like this: > " > ret = snd_dmaengine_pcm_register(...) > if (ret == -EPROBE_DEFER) > return ret; > else > pio_register(...); > "? Sure. You should print a diagnostic if you fail to get the DMA, for any real system it's going to be a bug. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-snps-arc/attachments/20160525/d63a99cd/attachment.sig>