ASoC: soc-component: add snd_soc_pcm_component_copy_user()
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Fri, 26 Jul 2019 04:51:56 +0000 (13:51 +0900)
committerMark Brown <broonie@kernel.org>
Mon, 5 Aug 2019 15:25:33 +0000 (16:25 +0100)
commit82d81f5cced36e480b581ae51c595e2deb9f2d56
tree67093816ad2711e11bea17d5f276a9920995a705
parent96a47908d8769479f5217bf3f432ccdc06a29747
ASoC: soc-component: add snd_soc_pcm_component_copy_user()

Current ALSA SoC is directly using component->driver->ops->xxx,
thus, the code nested deeply, and it makes code difficult to read,
and is not good for encapsulation.

We want to implement component related function at soc-component.c,
but, some of them need to care whole snd_soc_pcm_runtime (= rtd)
connected component.

Let's call component related function which need to care with
for_each_rtdcom() loop as snd_soc_pcm_component_xxx().
This patch adds new snd_soc_pcm_component_copy_user() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87pnlx4d0a.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
include/sound/soc-component.h
sound/soc/soc-component.c
sound/soc/soc-pcm.c