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ASoC: davinci-pcm: trivial: make ping-pong params setup symmetrical

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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>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Ben Gardiner 2011-05-24 14:50:15 -04:00 committed by Mark Brown
parent 23ca853392
commit fb1e9703af
1 changed files with 3 additions and 2 deletions
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5
sound/soc/davinci/davinci-pcm.c
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@ -425,7 +425,8 @@ static int request_ping_pong(struct snd_pcm_substream *substream,
edma_read_slot(link, &prtd->asp_params); edma_read_slot(link, &prtd->asp_params);
prtd->asp_params.opt &= ~(TCCMODE | EDMA_TCC(0x3f) | TCINTEN); 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); edma_write_slot(link, &prtd->asp_params);
/* pong */ /* pong */
@ -439,7 +440,7 @@ static int request_ping_pong(struct snd_pcm_substream *substream,
prtd->asp_params.opt &= ~(TCCMODE | EDMA_TCC(0x3f)); prtd->asp_params.opt &= ~(TCCMODE | EDMA_TCC(0x3f));
/* interrupt after every pong completion */ /* interrupt after every pong completion */
prtd->asp_params.opt |= TCINTEN | TCCHEN | 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); edma_write_slot(link, &prtd->asp_params);
/* ram */ /* ram */