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ASoC: wcd-mbhc: Add support for unloading mbhc

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Add lock and unlock for mbhc resource lock while
calling wcd_cancel_hs_detect_plug to avoid kernel
warning messages from deinit function.

CRs-fixed: 2039099
Change-Id: I732163fae68bc675e72142b3287d11a0c21f7375
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
This commit is contained in:
Karthikeyan Mani
2017-04-25 18:57:05 -07:00
parent bb8a119b3c
commit c0f9505871
1 changed files with 2 additions and 0 deletions
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2
sound/soc/codecs/wcd-mbhc-v2.c
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@@ -2986,7 +2986,9 @@ void wcd_mbhc_deinit(struct wcd_mbhc *mbhc)
mbhc->mbhc_cb->free_irq(codec, mbhc->intr_ids->hph_right_ocp, mbhc);
if (mbhc->mbhc_cb && mbhc->mbhc_cb->register_notifier)
mbhc->mbhc_cb->register_notifier(mbhc, &mbhc->nblock, false);
WCD_MBHC_RSC_LOCK(mbhc);
wcd_cancel_hs_detect_plug(mbhc, &mbhc->correct_plug_swch);
WCD_MBHC_RSC_UNLOCK(mbhc);
mutex_destroy(&mbhc->codec_resource_lock);
mutex_destroy(&mbhc->hphl_pa_lock);
mutex_destroy(&mbhc->hphr_pa_lock);