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ALSA: fix kernel-doc build warning 

Fix kernel-doc build error. A symbol that ends with an underscore
character ('_') has special meaning in reST (reStructuredText), so add
a '*' to prevent this error and to indicate that there are several of
these values to choose from.

../sound/core/jack.c:312: ERROR: Unknown target name: "snd_jack_btn".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Randy Dunlap 2017-10-29 17:08:52 -07:00 committed by Takashi Iwai
parent 0202f5cd9a
commit 3f1185d6c9
1 changed files with 1 additions and 1 deletions
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sound/core/jack.c
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@ -310,7 +310,7 @@ EXPORT_SYMBOL(snd_jack_set_parent);
* @type: Jack report type for this key
* @keytype: Input layer key type to be reported
*
* Map a SND_JACK_BTN_ button type to an input layer key, allowing
* Map a SND_JACK_BTN_* button type to an input layer key, allowing
* reporting of keys on accessories via the jack abstraction. If no
* mapping is provided but keys are enabled in the jack type then
* BTN_n numeric buttons will be reported.