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 */