[alsa-devel] [PATCH] ASoC: DaVinci: McASP FIFO related updates
Chaithrika U S
chaithrika at ti.com
Thu Oct 1 06:44:55 CEST 2009
On Thu, Oct 01, 2009 at 01:43:02, Troy Kisky wrote:
> Chaithrika U S wrote:
> > The DMA params for McASP with FIFO has been updated so that it works for
> > various FIFO levels. A member- 'fifo_level' has been added to the DMA
> > params data structure. The fifo_level can be adjusted by the tx[rx]_numevt
> > platform data. This is relevant only for DA8xx/OMAP-L1xx platforms. This
> > implementation has been tested for numevt values 1, 2, 4, 8.
> > + if (fifo_level)
> > + count /= fifo_level;
> So can this be fifo_shift instead
> count >>= fifo_shift;
No, it cannot be so. The fifo_level can take any value.
Have tried with values 3, 5 too...
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