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asoc: codecs: bolero: Do not process ssr disable if already down

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If codec receives ssr disable notification when
already in disabled state do not have to process it.
This makes sure codec register access are not done when
not necessary.

Change-Id: Iafc2b03d7c707c46c69ca995d36119929c34c222
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
This commit is contained in:
Karthikeyan Mani 2019-11-04 15:17:15 -08:00
commit 91850713f5
1 changed files with 6 additions and 0 deletions
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6
asoc/codecs/bolero/bolero-cdc.c
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@ -717,6 +717,12 @@ static void bolero_ssr_disable(struct device *dev, void *data)
struct bolero_priv *priv = data;
int macro_idx;
if (!priv->dev_up) {
dev_err_ratelimited(priv->dev,
"%s: already disabled\n", __func__);
return;
}
bolero_cdc_notifier_call(priv, BOLERO_WCD_EVT_PA_OFF_PRE_SSR);
regcache_cache_only(priv->regmap, true);