diff options
| author | Liam Girdwood <lrg@ti.com> | 2011-07-24 20:59:38 +0100 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2011-08-25 07:37:54 +0100 |
| commit | 0ee5266fad22107531ba987600bdabb44a4de5e5 (patch) | |
| tree | f8a6858bd09a9a2bd6a3b65b84917499aa9f1551 /sound | |
| parent | 65a6570fb2c33f871d0395ee2401963170d8acb3 (diff) | |
Subject: [PATCH 055/104] ASoC: dapm - add methods to get snd and soc card from dapm
In preparation for dynamic PCM support (AKA ASoC DSP)
Add methods to get the soc_card and snd_card from a dapm context.
Signed-off-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-dapm.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index b8673ebee04..bcb31656daa 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -124,6 +124,31 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget( return kmemdup(_widget, sizeof(*_widget), GFP_KERNEL); } +static inline struct snd_card *dapm_get_snd_card( + struct snd_soc_dapm_context *dapm) +{ + if (dapm->codec) + return dapm->codec->card->snd_card; + else if (dapm->platform) + return dapm->platform->card->snd_card; + + dev_err(dapm->dev, "no snd_card for dapm context\n"); + return NULL; +} + +static inline struct snd_soc_card *dapm_get_soc_card( + struct snd_soc_dapm_context *dapm) +{ + if (dapm->codec) + return dapm->codec->card; + else if (dapm->platform) + return dapm->platform->card; + + dev_err(dapm->dev, "no soc_card for dapm context\n"); + return NULL; +} + + static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg) { if (w->codec) |