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-rw-r--r--include/sound/soc-dapm.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 3cc7d57981d..40e764fa95d 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -182,8 +182,11 @@
.get = snd_soc_dapm_get_value_enum_double, \
.put = snd_soc_dapm_put_value_enum_double, \
.private_value = (unsigned long)&xenum }
+/* NOTE: Openmoko-specific "DAPM " prefix added to controls for
+ * backwards compatibility.
+ */
#define SOC_DAPM_PIN_SWITCH(xname) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname " Switch", \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "DAPM " xname " Switch", \
.info = snd_soc_dapm_info_pin_switch, \
.get = snd_soc_dapm_get_pin_switch, \
.put = snd_soc_dapm_put_pin_switch, \