mirror of
https://github.com/torvalds/linux.git
synced 2024-11-17 01:22:07 +00:00
19307193e5
Function 'snd_usb_endpoint_suspend' is declared twice, so remove the repeated declaration. Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com> Link: https://lore.kernel.org/r/1622278926-63857-1-git-send-email-zhangshaokun@hisilicon.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __USBAUDIO_ENDPOINT_H
|
|
#define __USBAUDIO_ENDPOINT_H
|
|
|
|
#define SND_USB_ENDPOINT_TYPE_DATA 0
|
|
#define SND_USB_ENDPOINT_TYPE_SYNC 1
|
|
|
|
struct snd_usb_endpoint *snd_usb_get_endpoint(struct snd_usb_audio *chip,
|
|
int ep_num);
|
|
|
|
int snd_usb_add_endpoint(struct snd_usb_audio *chip, int ep_num, int type);
|
|
|
|
struct snd_usb_endpoint *
|
|
snd_usb_endpoint_open(struct snd_usb_audio *chip,
|
|
const struct audioformat *fp,
|
|
const struct snd_pcm_hw_params *params,
|
|
bool is_sync_ep);
|
|
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);
|
|
|
|
bool snd_usb_endpoint_compatible(struct snd_usb_audio *chip,
|
|
struct snd_usb_endpoint *ep,
|
|
const struct audioformat *fp,
|
|
const struct snd_pcm_hw_params *params);
|
|
|
|
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),
|
|
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_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);
|
|
void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
|
|
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);
|
|
|
|
#endif /* __USBAUDIO_ENDPOINT_H */
|