From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>,
shiiba <naoya.shiiba.nx@renesas.com>,
Takashi Iwai <tiwai@suse.de>, Liam Girdwood <lgirdwood@gmail.com>,
komatsu <toshiaki.komatsu.ud@renesas.com>,
Mark Brown <broonie@kernel.org>,
Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Subject: Re: Question about device recovery when under/over run error case
Date: Tue, 19 Jan 2016 21:33:41 +0900 [thread overview]
Message-ID: <569E2D25.4070205@sakamocchi.jp> (raw)
In-Reply-To: <87powy4207.wl%kuninori.morimoto.gx@renesas.com>
On Jan 19 2016 13:42, Kuninori Morimoto wrote:
> I believe snd-soc-rcar is OK at this point,
Could I request you to explain about usage of this lock primitive in SoC
with a few cores (i.e. 2) when dts allows the driver to handle several
PCM substreams and userspace applications try to use the PCM substreams
almost the same time?
http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/sound/soc/sh/rcar/core.c#n501
It's my concern since I did read your codes.
Regards
Takashi Sakamoto
next prev parent reply other threads:[~2016-01-19 12:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-18 4:45 Question about device recovery when under/over run error case Kuninori Morimoto
2016-01-18 5:03 ` Takashi Sakamoto
2016-01-18 6:04 ` Kuninori Morimoto
2016-01-18 8:29 ` Takashi Iwai
2016-01-19 0:04 ` Kuninori Morimoto
2016-01-19 1:15 ` Takashi Sakamoto
2016-01-19 3:08 ` Kuninori Morimoto
2016-01-19 3:21 ` Takashi Sakamoto
2016-01-19 4:42 ` Kuninori Morimoto
2016-01-19 12:33 ` Takashi Sakamoto [this message]
2016-01-20 1:17 ` Kuninori Morimoto
2016-01-20 3:19 ` Takashi Sakamoto
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