[alsa-devel] [PATCH 2/2] ASoC: dapm: Bodge for lack of a widely available clk API
Mark Brown
broonie at opensource.wolfsonmicro.com
Mon Jun 4 09:19:20 CEST 2012
Reported-by: Stephen Rothwell <sfr at canb.auug.org.au>
Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
sound/soc/soc-dapm.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index a66379a..11a88d8 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1011,12 +1011,14 @@ int dapm_clock_event(struct snd_soc_dapm_widget *w,
if (!w->clk)
return -EIO;
+#ifdef CONFIG_HAVE_CLK
if (SND_SOC_DAPM_EVENT_ON(event)) {
return clk_enable(w->clk);
} else {
clk_disable(w->clk);
return 0;
}
+#endif
}
EXPORT_SYMBOL_GPL(dapm_clock_event);
@@ -2902,6 +2904,7 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
}
break;
case snd_soc_dapm_clock_supply:
+#ifdef CONFIG_HAVE_CLK
w->clk = devm_clk_get(dapm->dev, w->name);
if (IS_ERR(w->clk)) {
ret = PTR_ERR(w->clk);
@@ -2909,6 +2912,9 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
w->name, ret);
return NULL;
}
+#else
+ return NULL
+#endif
break;
default:
break;
--
1.7.10
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