ASoC: davinci-pcm: trivial: make ping-pong params setup symmetrical
authorBen Gardiner <bengardiner@nanometrics.ca>
Tue, 24 May 2011 18:50:15 +0000 (14:50 -0400)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 25 May 2011 11:14:28 +0000 (19:14 +0800)
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>
sound/soc/davinci/davinci-pcm.c

index 9d35b8c..0d04e0c 100644 (file)
@@ -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 */