ALSA: jack: Add dummy snd_jack_set_key() definition

For fixing a build error with CONFIG_SND_JACK=n
  sound/soc/codecs/ts3a227e.c:223:2: error: implicit declaration of function ‘snd_jack_set_key’ [-Werror=implicit-function-declaration]

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/sound/jack.h b/include/sound/jack.h
index 67f2bbcd515e40cc3df56d67256a8dc533ce8cbe..218235030ebc19c47dc3020e67fad3272587e02e 100644 (file)
--- a/include/sound/jack.h
+++ b/include/sound/jack.h
@@ -105,6 +105,13 @@ static inline void snd_jack_set_parent(struct snd_jack *jack,
 {
 }
 
+static inline int snd_jack_set_key(struct snd_jack *jack,
+                                  enum snd_jack_types type,
+                                  int keytype)
+{
+       return 0;
+}
+
 static inline void snd_jack_report(struct snd_jack *jack, int status)
 {
 }