+#define ALSA_MIX_ERRORS \
+ PARA_ERROR(ALSA_MIX_OPEN, "could not open mixer"), \
+ PARA_ERROR(ALSA_MIX_BAD_ELEM, "invalid/unsupported control element"), \
+ PARA_ERROR(ALSA_MIX_GET_VAL, "could not read control element state"), \
+ PARA_ERROR(ALSA_MIX_SET_VAL, "could not set control element state"), \