[alsa-devel] [PATCHv3 1/2] McBSP: OMAP3: Add sidetone feature

Jarkko Nikula jhnikula at gmail.com
Thu Feb 18 16:41:30 CET 2010


On Thu, 18 Feb 2010 15:56:03 +0200
Peter Ujfalusi <peter.ujfalusi at nokia.com> wrote:

> > Are you sure about these ids? Same comment to the patch 2 as well.
> > Worth to check.
> 
> They are correct.
> mcbsp->id is 1 based (1 -> McBSP1, 2 -> McBSP2, etc)
> While the exported functions expect the id to
> be 0 based (0 -> McBSP1, 1 -> McBSP2, etc)
> 
> But, yes it is confusing at times...
> 
Definitely. As existing API is using 0 based indexing, it's better to
use here as well. That would make the lines like below simpler too :-)

+	return omap_st_set_chgain((id)-1, val, 0, channel);


-- 
Jarkko


More information about the Alsa-devel mailing list