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ASoC: fsl_spdif: STL and STR registers are non volatile 

STL and STR registers are writable and not readable. So they are non volatile.
Remove them from volatile list, and add default register value for them.

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Zidan Wang 2015-10-26 15:19:04 +08:00 committed by Mark Brown
parent 3f6f5b0cb3
commit 9f1206dc76
1 changed files with 8 additions and 8 deletions
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16
sound/soc/fsl/fsl_spdif.c
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@ -1006,12 +1006,14 @@ static const struct snd_soc_component_driver fsl_spdif_component = {
/* FSL SPDIF REGMAP */
static const struct reg_default fsl_spdif_reg_defaults[] = {
{0x0, 0x00000400},
{0x4, 0x00000000},
{0xc, 0x00000000},
{0x34, 0x00000000},
{0x38, 0x00000000},
{0x50, 0x00020f00},
{REG_SPDIF_SCR, 0x00000400},
{REG_SPDIF_SRCD, 0x00000000},
{REG_SPDIF_SIE, 0x00000000},
{REG_SPDIF_STL, 0x00000000},
{REG_SPDIF_STR, 0x00000000},
{REG_SPDIF_STCSCH, 0x00000000},
{REG_SPDIF_STCSCL, 0x00000000},
{REG_SPDIF_STC, 0x00020f00},
};
static bool fsl_spdif_readable_reg(struct device *dev, unsigned int reg)
@ -1049,8 +1051,6 @@ static bool fsl_spdif_volatile_reg(struct device *dev, unsigned int reg)
case REG_SPDIF_SRCSL:
case REG_SPDIF_SRU:
case REG_SPDIF_SRQ:
case REG_SPDIF_STL:
case REG_SPDIF_STR:
case REG_SPDIF_SRFM:
return true;
default: