diff options
Diffstat (limited to 'sound/usb/endpoint.h')
| -rw-r--r-- | sound/usb/endpoint.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h index a668f675b52b..6a9af04cf175 100644 --- a/sound/usb/endpoint.h +++ b/sound/usb/endpoint.h @@ -19,6 +19,7 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip, struct snd_usb_endpoint *ep); int snd_usb_endpoint_configure(struct snd_usb_audio *chip, struct snd_usb_endpoint *ep); +int snd_usb_endpoint_get_clock_rate(struct snd_usb_audio *chip, int clock); bool snd_usb_endpoint_compatible(struct snd_usb_audio *chip, struct snd_usb_endpoint *ep, @@ -29,14 +30,15 @@ void snd_usb_endpoint_set_sync(struct snd_usb_audio *chip, struct snd_usb_endpoint *data_ep, struct snd_usb_endpoint *sync_ep); void snd_usb_endpoint_set_callback(struct snd_usb_endpoint *ep, - void (*prepare)(struct snd_usb_substream *subs, - struct urb *urb), + int (*prepare)(struct snd_usb_substream *subs, + struct urb *urb, + bool in_stream_lock), void (*retire)(struct snd_usb_substream *subs, struct urb *urb), struct snd_usb_substream *data_subs); int snd_usb_endpoint_start(struct snd_usb_endpoint *ep); -void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep); +void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, bool keep_pending); void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep); void snd_usb_endpoint_suspend(struct snd_usb_endpoint *ep); int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); @@ -45,6 +47,9 @@ void snd_usb_endpoint_free_all(struct snd_usb_audio *chip); int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep); int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep, - struct snd_urb_ctx *ctx, int idx); + struct snd_urb_ctx *ctx, int idx, + unsigned int avail); +void snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep, + bool in_stream_lock); #endif /* __USBAUDIO_ENDPOINT_H */ |