From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Cc: Liam Girdwood <lrg-l0cyMroinI0@public.gmane.org>,
alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH] ASoC: tegra+wm8903: turn of mic detect when card is removed
Date: Tue, 12 Jun 2012 11:42:55 +0800 [thread overview]
Message-ID: <20120612034254.GA4258@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1339435640-20171-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
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On Mon, Jun 11, 2012 at 11:27:19AM -0600, Stephen Warren wrote:
> From: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
>
> If mic detect is left enabled and the WM8903 detects a status change,
> the WM8903 driver will make a callback against the free()d jack, which
> will cause a crash.
>
> This problem can be triggered by fully initializing an audio card, then
> removing and re-inserting the machine driver module.
Applied, thanks.
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prev parent reply other threads:[~2012-06-12 3:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-11 17:27 [PATCH] ASoC: tegra+wm8903: turn of mic detect when card is removed Stephen Warren
[not found] ` <1339435640-20171-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-12 3:42 ` Mark Brown [this message]
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