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author | Takashi Iwai <tiwai@suse.de> | 2015-04-30 15:31:43 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2015-04-30 15:31:43 +0200 |
commit | 3d716a0ad2e971cea46bb4393f9dfd7e76d883c6 (patch) | |
tree | 966492eb4036d8cc565333fe9cb361cb214d0b7b /sound/core | |
parent | 71f881ce5783482635d9534225cedd06b4fe21cb (diff) | |
parent | 43b2cd547edcba4733bf21ea2b3f6600e3bdc514 (diff) | |
download | linux-stable-3d716a0ad2e971cea46bb4393f9dfd7e76d883c6.tar.gz linux-stable-3d716a0ad2e971cea46bb4393f9dfd7e76d883c6.tar.bz2 linux-stable-3d716a0ad2e971cea46bb4393f9dfd7e76d883c6.zip |
Merge branch 'topic/jack' into for-next
Diffstat (limited to 'sound/core')
-rw-r--r-- | sound/core/jack.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/sound/core/jack.c b/sound/core/jack.c index e8b51f52e7df..eb66327b5f1c 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c @@ -87,6 +87,10 @@ static int snd_jack_dev_register(struct snd_device *device) snprintf(jack->name, sizeof(jack->name), "%s %s", card->shortname, jack->id); + + if (!jack->input_dev) + return 0; + jack->input_dev->name = jack->name; /* Default to the sound card device. */ @@ -278,6 +282,8 @@ EXPORT_SYMBOL(snd_jack_new); void snd_jack_set_parent(struct snd_jack *jack, struct device *parent) { WARN_ON(jack->registered); + if (!jack->input_dev) + return; jack->input_dev->dev.parent = parent; } @@ -339,6 +345,13 @@ void snd_jack_report(struct snd_jack *jack, int status) if (!jack) return; + list_for_each_entry(jack_kctl, &jack->kctl_list, list) + snd_kctl_jack_report(jack->card, jack_kctl->kctl, + status & jack_kctl->mask_bits); + + if (!jack->input_dev) + return; + for (i = 0; i < ARRAY_SIZE(jack->key); i++) { int testbit = SND_JACK_BTN_0 >> i; @@ -357,10 +370,6 @@ void snd_jack_report(struct snd_jack *jack, int status) input_sync(jack->input_dev); - list_for_each_entry(jack_kctl, &jack->kctl_list, list) - snd_kctl_jack_report(jack->card, jack_kctl->kctl, - status & jack_kctl->mask_bits); - } EXPORT_SYMBOL(snd_jack_report); |