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audio-lnx: asoc: sdm660: fix rmmod issue with audio notifier

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Deregister sound card with audio notifier when removing driver to
avoid crash.

Change-Id: I4f22fefce519e8dab25901337fdf2e62044090ed
Signed-off-by: Meng Wang <mwang@codeaurora.org>
This commit is contained in:
Meng Wang 2017-10-18 10:52:07 +08:00
parent 2e3e81889d
commit c444ff7b6a
1 changed files with 5 additions and 0 deletions

5
asoc/sdm660-common.c
View file

@ -17,6 +17,7 @@
#include <linux/of_device.h>
#include <sound/pcm_params.h>
#include <dsp/q6afe-v2.h>
#include <dsp/audio_notifier.h>
#include "msm-pcm-routing-v2.h"
#include "sdm660-common.h"
#include "sdm660-internal.h"
@ -3370,6 +3371,10 @@ static int msm_asoc_machine_remove(struct platform_device *pdev)
gpio_free(pdata->us_euro_gpio);
gpio_free(pdata->hph_en1_gpio);
gpio_free(pdata->hph_en0_gpio);
if (pdata->snd_card_val != INT_SND_CARD)
audio_notifier_deregister("sdm660");
snd_soc_unregister_card(card);
return 0;
}