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Subject[PATCH v4 09/17] ASoC: fsl_ssi: Clean up fsl_ssi_setup_regvals()
Date
This patch cleans fsl_ssi_setup_regvals() by following changes:
1) Moving DBG bits to the first lines.
2) Setting SSIE, RE/TE as default and cleaning it for AC97

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Tested-by: Caleb Crome <caleb@crome.org>
---
sound/soc/fsl/fsl_ssi.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index b76a517..e5efee2 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -580,18 +580,16 @@ static void fsl_ssi_setup_regvals(struct fsl_ssi *ssi)
{
struct fsl_ssi_regvals *vals = ssi->regvals;

- vals[RX].sier = SSI_SIER_RFF0_EN;
+ vals[RX].sier = SSI_SIER_RFF0_EN | FSLSSI_SIER_DBG_RX_FLAGS;
vals[RX].srcr = SSI_SRCR_RFEN0;
- vals[RX].scr = 0;
- vals[TX].sier = SSI_SIER_TFE0_EN;
+ vals[RX].scr = SSI_SCR_SSIEN | SSI_SCR_RE;
+ vals[TX].sier = SSI_SIER_TFE0_EN | FSLSSI_SIER_DBG_TX_FLAGS;
vals[TX].stcr = SSI_STCR_TFEN0;
- vals[TX].scr = 0;
+ vals[TX].scr = SSI_SCR_SSIEN | SSI_SCR_TE;

/* AC97 has already enabled SSIEN, RE and TE, so ignore them */
- if (!fsl_ssi_is_ac97(ssi)) {
- vals[RX].scr = SSI_SCR_SSIEN | SSI_SCR_RE;
- vals[TX].scr = SSI_SCR_SSIEN | SSI_SCR_TE;
- }
+ if (fsl_ssi_is_ac97(ssi))
+ vals[RX].scr = vals[TX].scr = 0;

if (ssi->use_dma) {
vals[RX].sier |= SSI_SIER_RDMAE;
@@ -600,9 +598,6 @@ static void fsl_ssi_setup_regvals(struct fsl_ssi *ssi)
vals[RX].sier |= SSI_SIER_RIE;
vals[TX].sier |= SSI_SIER_TIE;
}
-
- vals[RX].sier |= FSLSSI_SIER_DBG_RX_FLAGS;
- vals[TX].sier |= FSLSSI_SIER_DBG_TX_FLAGS;
}

static void fsl_ssi_setup_ac97(struct fsl_ssi *ssi)
--
2.7.4
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