On Tuesday 29 September 2009 00:15:10 ext Rick Bronson wrote: > Peter, > > I'm getting a XUNDFLSTAT (indicates a real underflow condition) and > XEMPTYEOF (Transmit buffer empty at end of frame) in > MCBSPLP_IRQSTATUS_REG. Does this tell you anything? Hmm, this actually means that the DMA is not filling the McBSP buffer. Since there is no data written in the McBSP buffer, it is shifting out 0 which is what you have observed on the DX line (goes low for the duration of aplay). I have used McBSP as master on 2.6.28 kernel and I can not recall any big changes regarding to OMAP McBSP/DMA in between 28 and 29, so I'm a bit puzzled on this... > > Rick > -- Péter _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
