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ASoC: wcd934x: Reset power_active_ref to 0 when it is negative

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Reset power_active_ref counter to 0 when it is negative to
take digital core out of reset during next session.

Change-Id: I724ffe6e3547655424238ca02a9bf8ac24b101fe
Signed-off-by: Meng Wang <mengw@codeaurora.org>
This commit is contained in:
Meng Wang 2018-05-17 11:23:27 +08:00 • committed by Gerrit - the friendly Code Review server
commit da08f2f315
1 changed files with 3 additions and 1 deletions
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4
asoc/codecs/wcd934x/wcd934x.c
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@ -9002,8 +9002,10 @@ static int tavil_dig_core_power_collapse(struct tavil_priv *tavil,
goto unlock_mutex;
if (tavil->power_active_ref < 0) {
dev_dbg(tavil->dev, "%s: power_active_ref is negative\n",
dev_dbg(tavil->dev,
"%s: power_active_ref is negative, reset it\n",
__func__);
tavil->power_active_ref = 0;
goto unlock_mutex;
}