Files
Takashi Iwai 76b588c061 ALSA: usb-audio: Make some quirk-string helpers local
As snd_usb_quirk_flags_from_name() is used only locally, make it
local.  Also, drop the unused snd_usb_quirk_flag_find_name(), too.

Only a code cleanup, no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260729074523.92761-4-tiwai@suse.de
2026-07-29 09:47:22 +02:00

60 lines
1.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __USBAUDIO_QUIRKS_H
#define __USBAUDIO_QUIRKS_H
struct audioformat;
struct snd_usb_endpoint;
struct snd_usb_substream;
int snd_usb_create_quirk(struct snd_usb_audio *chip,
struct usb_interface *iface,
struct usb_driver *driver,
const struct snd_usb_audio_quirk *quirk);
int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
int iface,
int altno);
int snd_usb_apply_boot_quirk(struct usb_device *dev,
struct usb_interface *intf,
const struct snd_usb_audio_quirk *quirk,
unsigned int usb_id);
int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
struct usb_interface *intf,
const struct snd_usb_audio_quirk *quirk,
unsigned int usb_id);
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
const struct audioformat *fmt);
int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
const struct audioformat *fp);
void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value,
__u16 index, void *data, __u16 size);
int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
const struct audioformat *fmt);
u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
struct audioformat *fp,
unsigned int sample_bytes);
void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
struct audioformat *fp,
int stream);
void snd_usb_apply_flag_dbg(const char *reason,
struct snd_usb_audio *chip,
unsigned long flag);
void snd_usb_init_quirk_flags_table(struct snd_usb_audio *chip);
void snd_usb_init_quirk_flags_parse_string(struct snd_usb_audio *chip,
const char *str);
#endif /* __USBAUDIO_QUIRKS_H */