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ASoC: sdm670: fix clock refcount for MI2S shutdown

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For MI2S 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.

CRs-Fixed: 2166356
Change-Id: Ic7a93a5f20eaabed93d0cd94d76d09f0f1c869fd
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>
This commit is contained in:
Aditya Bavanari 2018-01-08 19:14:41 +05:30 • committed by Gerrit - the friendly Code Review server
parent 140a80a114
commit b68d102764
1 changed files with 3 additions and 4 deletions
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7
asoc/sdm660-common.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -2783,11 +2783,10 @@ void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream)
pdata->mi2s_gpio_p[index]);
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++;
}
if (mi2s_intf_conf[index].msm_is_ext_mclk) {
mi2s_mclk[index].enable = 0;
pr_debug("%s: Disabling mclk, clk_freq_in_hz = %u\n",