The setup of the pong channel uses EDMA_CHAN_SLOT instead of & 0x3f as the setup of the ping channel does.
Make the setup of ping and pong symmetric. There is no functional change introduced by this patch.
Signed-off-by: Ben Gardiner bengardiner@nanometrics.ca Reviewed-by: Steven Faludi stevenfaludi@nanometrics.ca
--- sound/soc/davinci/davinci-pcm.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c index 9d35b8c..0d04e0c 100644 --- a/sound/soc/davinci/davinci-pcm.c +++ b/sound/soc/davinci/davinci-pcm.c @@ -425,7 +425,8 @@ static int request_ping_pong(struct snd_pcm_substream *substream,
edma_read_slot(link, &prtd->asp_params); prtd->asp_params.opt &= ~(TCCMODE | EDMA_TCC(0x3f) | TCINTEN); - prtd->asp_params.opt |= TCCHEN | EDMA_TCC(prtd->ram_channel & 0x3f); + prtd->asp_params.opt |= TCCHEN | + EDMA_TCC(prtd->ram_channel & 0x3f); edma_write_slot(link, &prtd->asp_params);
/* pong */ @@ -439,7 +440,7 @@ static int request_ping_pong(struct snd_pcm_substream *substream, prtd->asp_params.opt &= ~(TCCMODE | EDMA_TCC(0x3f)); /* interrupt after every pong completion */ prtd->asp_params.opt |= TCINTEN | TCCHEN | - EDMA_TCC(EDMA_CHAN_SLOT(prtd->ram_channel)); + EDMA_TCC(prtd->ram_channel & 0x3f); edma_write_slot(link, &prtd->asp_params);
/* ram */