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ALSA: usb-audio: simplify control interface access

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As the control interface is now carried in struct snd_usb_audio, we can
simplify the API a little and also drop the private ctrlif field from
struct usb_mixer_interface.

Also remove a left-over function prototype in pcm.h.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Daniel Mack
2010-06-16 17:57:31 +02:00
committed by Takashi Iwai
parent 157a57b6fa
commit 3d8d4dcfd4
8 changed files with 34 additions and 44 deletions
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4
sound/usb/clock.h
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@@ -5,8 +5,6 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,
struct usb_host_interface *alts,
struct audioformat *fmt, int rate);
int snd_usb_clock_find_source(struct snd_usb_audio *chip,
struct usb_host_interface *host_iface,
int entity_id);
int snd_usb_clock_find_source(struct snd_usb_audio *chip, int entity_id);
#endif /* __USBAUDIO_CLOCK_H */