ALSA: firewire-motu: print for unknown source of sampling clock

When unknown source is detected for sampling clock, corresponding label
was not added for node on procfs.

This commit adds it.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20191030080644.1704-3-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/firewire/motu/motu-proc.c b/sound/firewire/motu/motu-proc.c
index ea46fb4..4e5767c 100644 (file)
--- a/sound/firewire/motu/motu-proc.c
+++ b/sound/firewire/motu/motu-proc.c
@@ -19,6 +19,7 @@ static const char *const clock_names[] = {
        [SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX] = "S/PCIF on coaxial interface",
        [SND_MOTU_CLOCK_SOURCE_AESEBU_ON_XLR] = "AESEBU on XLR interface",
        [SND_MOTU_CLOCK_SOURCE_WORD_ON_BNC] = "Word clock on BNC interface",
+       [SND_MOTU_CLOCK_SOURCE_UNKNOWN] = "Unknown",
 };
 
 static void proc_read_clock(struct snd_info_entry *entry,