On Sat, Aug 08, 2009 at 01:29:05, Troy Kisky wrote: > Chaithrika U S wrote: > > --- > > sound/soc/davinci/davinci-mcasp.c | 113 ++++++++++++++++++++++++++++++++++-- > > sound/soc/davinci/davinci-mcasp.h | 5 ++ > > sound/soc/davinci/davinci-pcm.c | 4 +- > > sound/soc/davinci/davinci-pcm.h | 1 + > > 4 files changed, 115 insertions(+), 8 deletions(-) > > ..... > > diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c > > index 8fd0c3c..1e2dfd0 100644 > > --- a/sound/soc/davinci/davinci-pcm.c > > +++ b/sound/soc/davinci/davinci-pcm.c > > @@ -67,6 +67,7 @@ static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream) > > dma_addr_t src, dst; > > unsigned short src_bidx, dst_bidx; > > unsigned int data_type; > > + unsigned short acnt; > > unsigned int count; > > > > period_size = snd_pcm_lib_period_bytes(substream); > > @@ -91,11 +92,12 @@ static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream) > > dst_bidx = data_type; > > } > > > > + acnt = prtd->params->acnt; > > edma_set_src(lch, src, INCR, W8BIT); > > edma_set_dest(lch, dst, INCR, W8BIT); > > edma_set_src_index(lch, src_bidx, 0); > > edma_set_dest_index(lch, dst_bidx, 0); > > - edma_set_transfer_params(lch, data_type, count, 1, 0, ASYNC); > > + edma_set_transfer_params(lch, acnt, count, 1, 0, ASYNC); > > Since I see no change to davinci-i2s, I think this will break any platform which > uses davinci-i2s. > Yes, I agree. I have missed out the changes got davinci-i2s. I will submit a patch for this.
Thanks, Chaithrika > > > > prtd->period++; > > if (unlikely(prtd->period >= runtime->periods)) > > diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h > > index eb4287f..63d9625 100644 > > --- a/sound/soc/davinci/davinci-pcm.h > > +++ b/sound/soc/davinci/davinci-pcm.h > > @@ -19,6 +19,7 @@ > > struct davinci_pcm_dma_params { > > char *name; /* stream identifier */ > > int channel; /* sync dma channel ID */ > > + unsigned short acnt; > > dma_addr_t dma_addr; /* device physical address for DMA */ > > enum dma_event_q eventq_no; /* event queue number */ > > unsigned char data_type; /* xfer data type */ > > _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source