On Thu, Nov 16, 2017 at 05:30:24PM +0000, Mark Brown wrote: > On Thu, Nov 16, 2017 at 10:19:44PM +0530, Vinod Koul wrote: > > On Thu, Nov 16, 2017 at 04:05:22PM +0000, Srinivas Kandagatla wrote: > > > > >+ *bus->assigned = ~GENMASK(SDW_BROADCAST_DEV_NUM, SDW_ENUM_DEV_NUM); > > > > Can't we use ida for this. > > > This would also cut down code added for allocating dev_num. > > > Device numbers in SoundWire are 0 thru 15 with 0 and 15 having special > > meaning so can'r be allocated. Bitmaps give me a nice way to ensure we dont > > use those by masking these and above 15... IDR uses bitmap with stuff on top > > which maynot be helpful here as I need a number 1 to 14. For a generic, give > > me a number IDRs are very useful. > > Perhaps we need some comments or something explaining the constraints > here to stop people doing misguided cleanups? Sure, it is already explained at scattered places, will add this comment here as well. -- ~Vinod _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
