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ASoC: sdm845: fix clock refcount for MI2S/AUXPCM shutdown

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For MI2S and AUXPCM shutdown, if clock disable is failed,
do not bother to re-increment clock reference. Otherwise,
next time when startup is called, clock enable will not
be called again, so use case will not work.

Change-Id: I5ce4590d2a2030f9d00f1dba9577396f7685a87b
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Xiaoyu Ye <benyxy@codeaurora.org>
This commit is contained in:
Xiaoyu Ye
2017-10-31 18:44:16 -07:00
committed by Gerrit - the friendly Code Review server
parent 7cb56be566
commit f6853a2010
1 changed files with 1 additions and 4 deletions
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5
asoc/sdm845.c
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@@ -4153,7 +4153,6 @@ static void msm_aux_pcm_snd_shutdown(struct snd_pcm_substream *substream)
dev_err(rtd->card->dev,
"%s lpaif_tert_muxsel_virt_addr is NULL\n",
__func__);
auxpcm_intf_conf[index].ref_cnt++;
}
}
mutex_unlock(&auxpcm_intf_conf[index].lock);
@@ -4715,11 +4714,9 @@ static void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
mutex_lock(&mi2s_intf_conf[index].lock);
if (--mi2s_intf_conf[index].ref_cnt == 0) {
ret = msm_mi2s_set_sclk(substream, false);
if (ret < 0) {
if (ret < 0)
pr_err("%s:clock disable failed for MI2S (%d); ret=%d\n",
__func__, index, ret);
mi2s_intf_conf[index].ref_cnt++;
}
}
mutex_unlock(&mi2s_intf_conf[index].lock);