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| author | Takashi Iwai <tiwai@suse.de> | 2020-03-23 18:06:42 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-03-23 18:09:19 +0100 |
| commit | c208a5335036a332c0248b0e16fca57332b3f1d1 (patch) | |
| tree | 70ac581c06c71927be783ffbd3d465c1496c6b99 /include/sound/core.h | |
| parent | 55f7326170d9e83e2d828591938e1101982a679c (diff) | |
| download | linux-stable-c208a5335036a332c0248b0e16fca57332b3f1d1.tar.gz linux-stable-c208a5335036a332c0248b0e16fca57332b3f1d1.tar.bz2 linux-stable-c208a5335036a332c0248b0e16fca57332b3f1d1.zip | |
ALSA: core: Add snd_device_get_state() helper
A new small helper to get the current state of the device registration
for the given object. It'll be used for USB-audio driver to check the
delayed device registrations.
Link: https://lore.kernel.org/r/20200323170643.19181-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/core.h')
| -rw-r--r-- | include/sound/core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index ac8b692b69b4..381a010a1bd4 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -266,6 +266,7 @@ void snd_device_disconnect(struct snd_card *card, void *device_data); void snd_device_disconnect_all(struct snd_card *card); void snd_device_free(struct snd_card *card, void *device_data); void snd_device_free_all(struct snd_card *card); +int snd_device_get_state(struct snd_card *card, void *device_data); /* isadma.c */ |