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Diffstat (limited to 'include/sound/rawmidi.h')
-rw-r--r--include/sound/rawmidi.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index b550a416d07..311dafe6cc4 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -27,9 +27,10 @@
#include <linux/spinlock.h>
#include <linux/wait.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
/*
@@ -42,11 +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);
@@ -63,6 +64,7 @@ struct snd_rawmidi_global_ops {
};
struct snd_rawmidi_runtime {
+ struct snd_rawmidi_substream *substream;
unsigned int drain: 1, /* drain stage */
oss: 1; /* OSS compatible mode */
/* midi stream buffer */
@@ -79,7 +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);
@@ -98,6 +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;
};
@@ -154,10 +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);