On Thu, May 21, 2009 at 12:52 PM, Jon Smirl <jonsm...@gmail.com> wrote: > ALSA really wants to dynamically know the address of the current DMA > location while transfers are active. This is an important piece of > implementing pause/resume. Pause doesn't work too well if there is 2s > of music already queued. The work around is to know the sample rate > and use the jiffy count to estimate how far into the buffer DMA has > progressed. But that's not as accurate as just asking the DMA > hardware. > > I poked around in the SRAM data and couldn't find the address. Is it > there or can the Bestcomm tasks be modified to leave it somewhere > visible?
It may be possible, but I haven't made any attempts at writing bestcomm task code. I've got no idea how difficult it would be. g. -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
