diff options
Diffstat (limited to 'sound/usb/usbaudio.h')
| -rw-r--r-- | sound/usb/usbaudio.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index eecbf19fcb6f..aedb42aaa749 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -118,6 +118,11 @@ /* maximum number of endpoints per interface */ #define MIDI_MAX_ENDPOINTS 2 +/* handling of USB vendor/product ID pairs as 32-bit numbers */ +#define USB_ID(vendor, product) (((vendor) << 16) | (product)) +#define USB_ID_VENDOR(id) ((id) >> 16) +#define USB_ID_PRODUCT(id) ((u16)(id)) + /* */ @@ -127,6 +132,7 @@ struct snd_usb_audio { int index; struct usb_device *dev; snd_card_t *card; + u32 usb_id; int shutdown; int num_interfaces; @@ -136,7 +142,7 @@ struct snd_usb_audio { struct list_head midi_list; /* list of midi interfaces */ int next_midi_device; - unsigned int ignore_ctl_error; /* for mixer */ + struct list_head mixer_list; /* list of mixer interfaces */ }; /* @@ -219,11 +225,12 @@ void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsub int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, __u8 requesttype, __u16 value, __u16 index, void *data, __u16 size, int timeout); int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif); +void snd_usb_mixer_disconnect(struct list_head *p); int snd_usb_create_midi_interface(snd_usb_audio_t *chip, struct usb_interface *iface, const snd_usb_audio_quirk_t *quirk); void snd_usbmidi_input_stop(struct list_head* p); void snd_usbmidi_input_start(struct list_head* p); -void snd_usbmidi_disconnect(struct list_head *p, struct usb_driver *driver); +void snd_usbmidi_disconnect(struct list_head *p); /* * retrieve usb_interface descriptor from the host interface |