src/ucm/main.c: fix build without mixer

Commit 4ce38a5ff4 breaks the build without
mixer on:

  CCLD     libasound.la
/home/buildroot/autobuild/instance-1/output-1/host/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/ld: ucm/.libs/libucm.a(main.o): in function `snd_use_case_set':
main.c:(.text+0x185c): undefined reference to `snd_mixer_selem_id_parse'

Fixes: http://autobuild.buildroot.org/results/4d91c9f82a2a61c50c457a851073b85cc09ea345

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Fabrice Fontaine 2019-12-03 18:56:40 +01:00 committed by Jaroslav Kysela
parent e59034a0be
commit 8e2c70add7

View file

@ -2115,8 +2115,10 @@ int snd_use_case_parse_selem_id(snd_mixer_selem_id_t *dst,
const char *ucm_id,
const char *value)
{
#ifdef BUILD_MIXER
if (strcmp(ucm_id, "PlaybackMixerId") == 0 ||
strcmp(ucm_id, "CaptureMixerId") == 0)
return snd_mixer_selem_id_parse(dst, value);
#endif
return -EINVAL;
}