[alsa-devel] ASoC updates for 2.6.37
dp at opensource.wolfsonmicro.com
Wed Oct 6 15:40:04 CEST 2010
On Wed, 2010-10-06 at 15:30 +0200, Takashi Iwai wrote:
> At Wed, 06 Oct 2010 10:25:40 +0100,
> Dimitris Papastamos wrote:
> > On Wed, 2010-10-06 at 08:31 +0100, Mark Brown wrote:
> > On Wed, Oct 06, 2010 at 09:10:23AM +0200, Takashi Iwai wrote:
> > >
> > > > If the above difference is intentional, it should be commented
> > > > somewhere.
> > >
> > > Meh, yes. Dimitris, please fix or add a comment as appropriate.
> > >
> > In snd_soc_7_9_spi_write we prepare the tx buffer to be register
> > followed by data packed into 16 bits. In snd_soc_4_12_spi_write the tx
> > buffer is swapped. I'd expect this to be consistent between the two
> > transfers.
> Sorry, I don't understand your statement clearly.
> So, the byte-swap behavior in snd_soc_4_12_spi_write() is designed?
I meant to say that snd_soc_4_12_spi_write looks suspicious and that I'd
expect it to behave similarly to snd_soc_7_9_spi_write. I don't see why
the byte swapping is needed.
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