[alsa-devel] [PATCH] ASoC: tegra+wm8903: turn of mic detect when card is removed
broonie at opensource.wolfsonmicro.com
Tue Jun 12 05:42:55 CEST 2012
On Mon, Jun 11, 2012 at 11:27:19AM -0600, Stephen Warren wrote:
> From: Stephen Warren <swarren at nvidia.com>
> 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.
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