[alsa-devel] [PATCH 2/8] ASoC: fsi: fixup clock inversion operation
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Mon Jul 12 07:56:02 CEST 2010
Clock inversion should be specified by each flags bit.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
sound/soc/sh/fsi.c | 23 +++++++++--------------
1 files changed, 9 insertions(+), 14 deletions(-)
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 30765ab..814512f 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -674,20 +674,15 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
/* clock inversion (CKG2) */
data = 0;
- switch (SH_FSI_INVERSION_MASK & flags) {
- case SH_FSI_LRM_INV:
- data = 1 << 12;
- break;
- case SH_FSI_BRM_INV:
- data = 1 << 8;
- break;
- case SH_FSI_LRS_INV:
- data = 1 << 4;
- break;
- case SH_FSI_BRS_INV:
- data = 1 << 0;
- break;
- }
+ if (SH_FSI_LRM_INV & flags)
+ data |= 1 << 12;
+ if (SH_FSI_BRM_INV & flags)
+ data |= 1 << 8;
+ if (SH_FSI_LRS_INV & flags)
+ data |= 1 << 4;
+ if (SH_FSI_BRS_INV & flags)
+ data |= 1 << 0;
+
fsi_reg_write(fsi, CKG2, data);
/* do fmt, di fmt */
--
1.7.0.4
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