mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-26 04:25:27 +08:00
5fe8f0a0a8
No driver use snd_fw_schedule_registration(). Let's delete it. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Link: https://lore.kernel.org/r/20210607081250.13397-10-o-takashi@sakamocchi.jp Signed-off-by: Takashi Iwai <tiwai@suse.de>
27 lines
683 B
C
27 lines
683 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
|
|
#define SOUND_FIREWIRE_LIB_H_INCLUDED
|
|
|
|
#include <linux/firewire-constants.h>
|
|
#include <linux/types.h>
|
|
#include <linux/sched.h>
|
|
#include <sound/rawmidi.h>
|
|
|
|
struct fw_unit;
|
|
|
|
#define FW_GENERATION_MASK 0x00ff
|
|
#define FW_FIXED_GENERATION 0x0100
|
|
#define FW_QUIET 0x0200
|
|
|
|
int snd_fw_transaction(struct fw_unit *unit, int tcode,
|
|
u64 offset, void *buffer, size_t length,
|
|
unsigned int flags);
|
|
|
|
/* returns true if retrying the transaction would not make sense */
|
|
static inline bool rcode_is_permanent_error(int rcode)
|
|
{
|
|
return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
|
|
}
|
|
|
|
#endif
|