sound/core/seq/seq_ump_convert.h

Source file repositories/reference/linux-study-clean/sound/core/seq/seq_ump_convert.h

File Facts

System
Linux kernel
Corpus path
sound/core/seq/seq_ump_convert.h
Extension
.h
Size
735 bytes
Lines
24
Domain
Driver Families
Bucket
sound/core
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * ALSA sequencer event conversion between UMP and legacy clients
 */
#ifndef __SEQ_UMP_CONVERT_H
#define __SEQ_UMP_CONVERT_H

#include "seq_clientmgr.h"
#include "seq_ports.h"

int snd_seq_deliver_from_ump(struct snd_seq_client *source,
			     struct snd_seq_client *dest,
			     struct snd_seq_client_port *dest_port,
			     struct snd_seq_event *event,
			     int atomic, int hop);
int snd_seq_deliver_to_ump(struct snd_seq_client *source,
			   struct snd_seq_client *dest,
			   struct snd_seq_client_port *dest_port,
			   struct snd_seq_event *event,
			   int atomic, int hop);
int snd_seq_ump_group_port(const struct snd_seq_event *event);

#endif /* __SEQ_UMP_CONVERT_H */

Annotation

Implementation Notes