snd_soc_dai_set_tristate() has never been used before.
Let's remove it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/pxa/pxa-ssp.c | 21 ---------------------
1 file changed, 21 deletions(-)
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index b8a3cb8b75978..1abacb3994aef 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -347,26 +347,6 @@ static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
return 0;
}
-/*
- * Tristate the SSP DAI lines
- */
-static int pxa_ssp_set_dai_tristate(struct snd_soc_dai *cpu_dai,
- int tristate)
-{
- struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
- struct ssp_device *ssp = priv->ssp;
- u32 sscr1;
-
- sscr1 = pxa_ssp_read_reg(ssp, SSCR1);
- if (tristate)
- sscr1 &= ~SSCR1_TTE;
- else
- sscr1 |= SSCR1_TTE;
- pxa_ssp_write_reg(ssp, SSCR1, sscr1);
-
- return 0;
-}
-
static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
@@ -822,7 +802,6 @@ static const struct snd_soc_dai_ops pxa_ssp_dai_ops = {
.set_sysclk = pxa_ssp_set_dai_sysclk,
.set_fmt = pxa_ssp_set_dai_fmt,
.set_tdm_slot = pxa_ssp_set_dai_tdm_slot,
- .set_tristate = pxa_ssp_set_dai_tristate,
};
static struct snd_soc_dai_driver pxa_ssp_dai = {
--
2.43.0
