Re: [PATCH] ASoC: fsl-esai: fix ESAI TDM slot setting

From: Nicolin Chen
Date: Mon Feb 10 2014 - 03:31:23 EST


On Mon, Feb 10, 2014 at 04:24:43PM +0800, Xiubo Li-B47053 wrote:
> Sorry, my misunderstanding about your comment.
>
> Please ignore the last mail.
>
> I will send v2 of this patch.

No, you don't need to.

Just rechecked it with RM. Your patch is correct.

I forgot I used A's WIDTH intentionally at the first place.

TSMA-> [15:0]
TSMB-> [31:16] -> higher 16bits.

Thus its shift should be corresponding to A's WIDTH.

The patch is fine. Acked.

Thank you.

> > > > diff --git a/sound/soc/fsl/fsl_esai.h b/sound/soc/fsl/fsl_esai.h
> > > > index 9c9f957..75e1403 100644
> > > > --- a/sound/soc/fsl/fsl_esai.h
> > > > +++ b/sound/soc/fsl/fsl_esai.h
> > > > @@ -322,7 +322,7 @@
> > > > #define ESAI_xSMB_xS_SHIFT 0
> > > > #define ESAI_xSMB_xS_WIDTH 16
> > > > #define ESAI_xSMB_xS_MASK (((1 << ESAI_xSMB_xS_WIDTH) - 1) <<
> > > ESAI_xSMB_xS_SHIFT)
> > > > -#define ESAI_xSMB_xS(v) (((v) >> ESAI_xSMA_xS_WIDTH) &
> > > ESAI_xSMA_xS_MASK)
> > > > +#define ESAI_xSMB_xS(v) (((v) >> ESAI_xSMA_xS_WIDTH) &
> > > ESAI_xSMB_xS_MASK)
> > >
> > > It should use ESAI_xSMB_xS_WIDTH.
> > >
> >
> > Well, the ESAI_xSMB_xS_WIDTH is 0x0010(16), and ESAI_xSMB_xS_MASK will
> > be 0xFFFF.
> >
> >
> >
> > Thanks,
> >
> > --
> > Best Regards,
> > Xiubo


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/