Re: [alsa-devel] [PATCH 12/15] ALSA: line6: Give up on the lock while URBs are released.

On Thu, 11 Aug 2016 21:02:24 +0200, Andrej Krutak wrote:

Done, because line6_stream_stop() locks and calls line6_unlink_audio_urbs(), which in turn invokes audio_out_callback(), which tries to lock 2nd time.

Ditto, write the patch right from the beginning :)

Takashi