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ASoC: fsl_ssi: Clean up fsl_ssi_setup_regvals() 

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>
Tested-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Reviewed-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Nicolin Chen 2018-02-12 14:03:17 -08:00 committed by Mark Brown
parent b6c93f7f60
commit 501bc1d70c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 11 deletions
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17
sound/soc/fsl/fsl_ssi.c
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@ -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)