ALSA: usb-audio: Don't require hw_params in endpoint.

[pandora-kernel.git] / sound / usb / endpoint.h

diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index ee2723f..6376ccf 100644 (file)
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -9,11 +9,14 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
                                              int ep_num, int direction, int type);
 
 int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
-                               struct snd_pcm_hw_params *hw_params,
+                               snd_pcm_format_t pcm_format,
+                               unsigned int channels,
+                               unsigned int period_bytes,
+                               unsigned int rate,
                                struct audioformat *fmt,
                                struct snd_usb_endpoint *sync_ep);
 
-int  snd_usb_endpoint_start(struct snd_usb_endpoint *ep);
+int  snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep);
 void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep,
                           int force, int can_sleep, int wait);
 int  snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
@@ -21,6 +24,7 @@ int  snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
 void snd_usb_endpoint_free(struct list_head *head);
 
 int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep);
+int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
 
 void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
                             struct snd_usb_endpoint *sender,