[alsa-devel] [PATCH 0/4] ASoC: rsnd: fixup interrupt / spin lock issue

[Cao Minh Hiep]

Hi All

On 2015年05月20日 12:45, Kuninori Morimoto wrote:

> Kuninori Morimoto (4):
>        1) dmaengine: rcar-dmac: fixup spinlock in rcar-dmac
>        2) ASoC: rsnd: indicate unknown HW start
>        3) ASoC: rsnd: add rsnd_dai_stream_quit()
>        4) ASoC: rsnd: spin lock for interrupt handler
>
>   drivers/dma/sh/rcar-dmac.c | 55 +++++++++++++++++++++++++++++++------------------------
>   sound/soc/sh/rcar/core.c   | 25 ++++++++++++++++++-------
>   sound/soc/sh/rcar/rsnd.h   |  3 +--
>   sound/soc/sh/rcar/src.c    | 11 ++++++++---
>   sound/soc/sh/rcar/ssi.c    | 18 ++++++++++++++----
>   5 files changed, 72 insertions(+), 40 deletions(-)
I have just patched these patches and tested them.
I tested 40 times with playback and recode
(for 4 times restart x 10 times playback and record),
It works very well without any problems.
I mean these patches fixed our bug of kernel panic when playback.

Tested by: Cao Minh Hiep <cm-hiep at jinso.co.jp>


Best Regards,
Cao Minh Hiep.