diff options
Diffstat (limited to 'include/sound/rawmidi.h')
| -rw-r--r-- | include/sound/rawmidi.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index d19bddfbf99..311dafe6cc4 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -3,7 +3,7 @@ /* * Abstract layer for MIDI v1.0 stream - * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> * * * This program is free software; you can redistribute it and/or modify @@ -26,10 +26,11 @@ #include <linux/interrupt.h> #include <linux/spinlock.h> #include <linux/wait.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> +#include <linux/workqueue.h> #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) -#include "seq_device.h" +#include <sound/seq_device.h> #endif /* @@ -42,10 +43,11 @@ #define SNDRV_RAWMIDI_LFLG_INPUT (1<<1) #define SNDRV_RAWMIDI_LFLG_OPEN (3<<0) #define SNDRV_RAWMIDI_LFLG_APPEND (1<<2) -#define SNDRV_RAWMIDI_LFLG_NOOPENLOCK (1<<3) struct snd_rawmidi; struct snd_rawmidi_substream; +struct snd_seq_port_info; +struct pid; struct snd_rawmidi_ops { int (*open) (struct snd_rawmidi_substream * substream); @@ -57,9 +59,12 @@ struct snd_rawmidi_ops { struct snd_rawmidi_global_ops { int (*dev_register) (struct snd_rawmidi * rmidi); int (*dev_unregister) (struct snd_rawmidi * rmidi); + void (*get_port_info)(struct snd_rawmidi *rmidi, int number, + struct snd_seq_port_info *info); }; struct snd_rawmidi_runtime { + struct snd_rawmidi_substream *substream; unsigned int drain: 1, /* drain stage */ oss: 1; /* OSS compatible mode */ /* midi stream buffer */ @@ -76,7 +81,7 @@ struct snd_rawmidi_runtime { /* event handler (new bytes, input only) */ void (*event)(struct snd_rawmidi_substream *substream); /* defers calls to event [input] or ops->trigger [output] */ - struct tasklet_struct tasklet; + struct work_struct event_work; /* private data */ void *private_data; void (*private_free)(struct snd_rawmidi_substream *substream); @@ -95,6 +100,7 @@ struct snd_rawmidi_substream { struct snd_rawmidi_str *pstr; char name[32]; struct snd_rawmidi_runtime *runtime; + struct pid *pid; /* hardware layer */ struct snd_rawmidi_ops *ops; }; @@ -130,7 +136,7 @@ struct snd_rawmidi { void *private_data; void (*private_free) (struct snd_rawmidi *rmidi); - struct semaphore open_mutex; + struct mutex open_mutex; wait_queue_head_t open_wait; struct snd_info_entry *dev; @@ -151,10 +157,8 @@ void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream, /* callbacks */ -void snd_rawmidi_receive_reset(struct snd_rawmidi_substream *substream); int snd_rawmidi_receive(struct snd_rawmidi_substream *substream, const unsigned char *buffer, int count); -void snd_rawmidi_transmit_reset(struct snd_rawmidi_substream *substream); int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream); int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, unsigned char *buffer, int count); |