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author | Lennart Poettering <lennart@poettering.net> | 2009-04-13 22:45:31 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2009-04-13 22:45:31 +0200 |
commit | 89f74cb85867a8eb1bb609006212453405583132 (patch) | |
tree | 9bd050538d7e7a5669e26a3cad290c7861a5e22e /src/modules/alsa | |
parent | 237a9e12f8ee17cfec40e4c4df61a3db0c57ce81 (diff) |
alsa: when passing emptry mixer control name, force sw volume
Diffstat (limited to 'src/modules/alsa')
-rw-r--r-- | src/modules/alsa/alsa-util.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/modules/alsa/alsa-util.c b/src/modules/alsa/alsa-util.c index fbf88b08..8da07b24 100644 --- a/src/modules/alsa/alsa-util.c +++ b/src/modules/alsa/alsa-util.c @@ -1107,6 +1107,11 @@ int pa_alsa_find_mixer_and_elem( pa_assert(_m); pa_assert(_e); + if (control_name && *control_name == 0) { + pa_log_debug("Hardware mixer usage disabled because empty control name passed"); + return -1; + } + if ((err = snd_mixer_open(&m, 0)) < 0) { pa_log("Error opening mixer: %s", snd_strerror(err)); return -1; |