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-rw-r--r--sound/core/rawmidi.c177
1 files changed, 102 insertions, 75 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index cbbed0db9e5..6fc71a4c8a5 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -27,7 +27,7 @@
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/mutex.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
#include <linux/delay.h>
#include <sound/rawmidi.h>
#include <sound/info.h>
@@ -56,6 +56,13 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device);
static LIST_HEAD(snd_rawmidi_devices);
static DEFINE_MUTEX(register_mutex);
+#define rmidi_err(rmidi, fmt, args...) \
+ dev_err((rmidi)->card->dev, fmt, ##args)
+#define rmidi_warn(rmidi, fmt, args...) \
+ dev_warn((rmidi)->card->dev, fmt, ##args)
+#define rmidi_dbg(rmidi, fmt, args...) \
+ dev_dbg((rmidi)->card->dev, fmt, ##args)
+
static struct snd_rawmidi *snd_rawmidi_search(struct snd_card *card, int device)
{
struct snd_rawmidi *rawmidi;
@@ -92,16 +99,12 @@ static inline int snd_rawmidi_ready_append(struct snd_rawmidi_substream *substre
(!substream->append || runtime->avail >= count);
}
-static void snd_rawmidi_input_event_tasklet(unsigned long data)
-{
- struct snd_rawmidi_substream *substream = (struct snd_rawmidi_substream *)data;
- substream->runtime->event(substream);
-}
-
-static void snd_rawmidi_output_trigger_tasklet(unsigned long data)
+static void snd_rawmidi_input_event_work(struct work_struct *work)
{
- struct snd_rawmidi_substream *substream = (struct snd_rawmidi_substream *)data;
- substream->ops->trigger(substream, 1);
+ struct snd_rawmidi_runtime *runtime =
+ container_of(work, struct snd_rawmidi_runtime, event_work);
+ if (runtime->event)
+ runtime->event(runtime->substream);
}
static int snd_rawmidi_runtime_create(struct snd_rawmidi_substream *substream)
@@ -110,16 +113,10 @@ static int snd_rawmidi_runtime_create(struct snd_rawmidi_substream *substream)
if ((runtime = kzalloc(sizeof(*runtime), GFP_KERNEL)) == NULL)
return -ENOMEM;
+ runtime->substream = substream;
spin_lock_init(&runtime->lock);
init_waitqueue_head(&runtime->sleep);
- if (substream->stream == SNDRV_RAWMIDI_STREAM_INPUT)
- tasklet_init(&runtime->tasklet,
- snd_rawmidi_input_event_tasklet,
- (unsigned long)substream);
- else
- tasklet_init(&runtime->tasklet,
- snd_rawmidi_output_trigger_tasklet,
- (unsigned long)substream);
+ INIT_WORK(&runtime->event_work, snd_rawmidi_input_event_work);
runtime->event = NULL;
runtime->buffer_size = PAGE_SIZE;
runtime->avail_min = 1;
@@ -150,12 +147,7 @@ static inline void snd_rawmidi_output_trigger(struct snd_rawmidi_substream *subs
{
if (!substream->opened)
return;
- if (up) {
- tasklet_schedule(&substream->runtime->tasklet);
- } else {
- tasklet_kill(&substream->runtime->tasklet);
- substream->ops->trigger(substream, 0);
- }
+ substream->ops->trigger(substream, up);
}
static void snd_rawmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
@@ -163,8 +155,8 @@ static void snd_rawmidi_input_trigger(struct snd_rawmidi_substream *substream, i
if (!substream->opened)
return;
substream->ops->trigger(substream, up);
- if (!up && substream->runtime->event)
- tasklet_kill(&substream->runtime->tasklet);
+ if (!up)
+ cancel_work_sync(&substream->runtime->event_work);
}
int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream)
@@ -180,6 +172,7 @@ int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream)
spin_unlock_irqrestore(&runtime->lock, flags);
return 0;
}
+EXPORT_SYMBOL(snd_rawmidi_drop_output);
int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream)
{
@@ -195,7 +188,9 @@ int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream)
if (signal_pending(current))
err = -ERESTARTSYS;
if (runtime->avail < runtime->buffer_size && !timeout) {
- snd_printk(KERN_WARNING "rawmidi drain error (avail = %li, buffer_size = %li)\n", (long)runtime->avail, (long)runtime->buffer_size);
+ rmidi_warn(substream->rmidi,
+ "rawmidi drain error (avail = %li, buffer_size = %li)\n",
+ (long)runtime->avail, (long)runtime->buffer_size);
err = -EIO;
}
runtime->drain = 0;
@@ -209,6 +204,7 @@ int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream)
}
return err;
}
+EXPORT_SYMBOL(snd_rawmidi_drain_output);
int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream)
{
@@ -223,6 +219,7 @@ int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream)
spin_unlock_irqrestore(&runtime->lock, flags);
return 0;
}
+EXPORT_SYMBOL(snd_rawmidi_drain_input);
/* look for an available substream for the given stream direction;
* if a specific subdevice is given, try to assign it
@@ -360,6 +357,7 @@ int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice,
module_put(rmidi->card->module);
return err;
}
+EXPORT_SYMBOL(snd_rawmidi_kernel_open);
static int snd_rawmidi_open(struct inode *inode, struct file *file)
{
@@ -394,8 +392,10 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
if (rmidi == NULL)
return -ENODEV;
- if (!try_module_get(rmidi->card->module))
+ if (!try_module_get(rmidi->card->module)) {
+ snd_card_unref(rmidi->card);
return -ENXIO;
+ }
mutex_lock(&rmidi->open_mutex);
card = rmidi->card;
@@ -437,6 +437,10 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
mutex_unlock(&rmidi->open_mutex);
schedule();
mutex_lock(&rmidi->open_mutex);
+ if (rmidi->card->shutdown) {
+ err = -ENODEV;
+ break;
+ }
if (signal_pending(current)) {
err = -ERESTARTSYS;
break;
@@ -455,6 +459,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
#endif
file->private_data = rawmidi_file;
mutex_unlock(&rmidi->open_mutex);
+ snd_card_unref(rmidi->card);
return 0;
__error:
@@ -462,6 +467,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
__error_card:
mutex_unlock(&rmidi->open_mutex);
module_put(rmidi->card->module);
+ snd_card_unref(rmidi->card);
return err;
}
@@ -530,6 +536,7 @@ int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile)
module_put(rmidi->card->module);
return 0;
}
+EXPORT_SYMBOL(snd_rawmidi_kernel_release);
static int snd_rawmidi_release(struct inode *inode, struct file *file)
{
@@ -606,6 +613,7 @@ int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info
}
return -ENXIO;
}
+EXPORT_SYMBOL(snd_rawmidi_info_select);
static int snd_rawmidi_info_select_user(struct snd_card *card,
struct snd_rawmidi_info __user *_info)
@@ -641,10 +649,10 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
return -EINVAL;
}
if (params->buffer_size != runtime->buffer_size) {
- newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+ newbuf = krealloc(runtime->buffer, params->buffer_size,
+ GFP_KERNEL);
if (!newbuf)
return -ENOMEM;
- kfree(runtime->buffer);
runtime->buffer = newbuf;
runtime->buffer_size = params->buffer_size;
runtime->avail = runtime->buffer_size;
@@ -653,6 +661,7 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
substream->active_sensing = !params->no_active_sensing;
return 0;
}
+EXPORT_SYMBOL(snd_rawmidi_output_params);
int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
struct snd_rawmidi_params * params)
@@ -668,16 +677,17 @@ int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
return -EINVAL;
}
if (params->buffer_size != runtime->buffer_size) {
- newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+ newbuf = krealloc(runtime->buffer, params->buffer_size,
+ GFP_KERNEL);
if (!newbuf)
return -ENOMEM;
- kfree(runtime->buffer);
runtime->buffer = newbuf;
runtime->buffer_size = params->buffer_size;
}
runtime->avail_min = params->avail_min;
return 0;
}
+EXPORT_SYMBOL(snd_rawmidi_input_params);
static int snd_rawmidi_output_status(struct snd_rawmidi_substream *substream,
struct snd_rawmidi_status * status)
@@ -809,10 +819,9 @@ static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long
return -EINVAL;
}
}
-#ifdef CONFIG_SND_DEBUG
default:
- snd_printk(KERN_WARNING "rawmidi: unknown command = 0x%x\n", cmd);
-#endif
+ rmidi_dbg(rfile->rmidi,
+ "rawmidi: unknown command = 0x%x\n", cmd);
}
return -ENOTTY;
}
@@ -870,7 +879,7 @@ static int snd_rawmidi_control_ioctl(struct snd_card *card,
*
* Reads the data from the internal buffer.
*
- * Returns the size of read data, or a negative error code on failure.
+ * Return: The size of read data, or a negative error code on failure.
*/
int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
const unsigned char *buffer, int count)
@@ -882,7 +891,8 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
if (!substream->opened)
return -EBADFD;
if (runtime->buffer == NULL) {
- snd_printd("snd_rawmidi_receive: input is not active!!!\n");
+ rmidi_dbg(substream->rmidi,
+ "snd_rawmidi_receive: input is not active!!!\n");
return -EINVAL;
}
spin_lock_irqsave(&runtime->lock, flags);
@@ -926,13 +936,14 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
}
if (result > 0) {
if (runtime->event)
- tasklet_schedule(&runtime->tasklet);
+ schedule_work(&runtime->event_work);
else if (snd_rawmidi_ready(substream))
wake_up(&runtime->sleep);
}
spin_unlock_irqrestore(&runtime->lock, flags);
return result;
}
+EXPORT_SYMBOL(snd_rawmidi_receive);
static long snd_rawmidi_kernel_read1(struct snd_rawmidi_substream *substream,
unsigned char __user *userbuf,
@@ -975,6 +986,7 @@ long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream,
snd_rawmidi_input_trigger(substream, 1);
return snd_rawmidi_kernel_read1(substream, NULL/*userbuf*/, buf, count);
}
+EXPORT_SYMBOL(snd_rawmidi_kernel_read);
static ssize_t snd_rawmidi_read(struct file *file, char __user *buf, size_t count,
loff_t *offset)
@@ -1006,6 +1018,8 @@ static ssize_t snd_rawmidi_read(struct file *file, char __user *buf, size_t coun
spin_unlock_irq(&runtime->lock);
schedule();
remove_wait_queue(&runtime->sleep, &wait);
+ if (rfile->rmidi->card->shutdown)
+ return -ENODEV;
if (signal_pending(current))
return result > 0 ? result : -ERESTARTSYS;
if (!runtime->avail)
@@ -1029,8 +1043,8 @@ static ssize_t snd_rawmidi_read(struct file *file, char __user *buf, size_t coun
/**
* snd_rawmidi_transmit_empty - check whether the output buffer is empty
* @substream: the rawmidi substream
- *
- * Returns 1 if the internal output buffer is empty, 0 if not.
+ *
+ * Return: 1 if the internal output buffer is empty, 0 if not.
*/
int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream)
{
@@ -1039,7 +1053,8 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream)
unsigned long flags;
if (runtime->buffer == NULL) {
- snd_printd("snd_rawmidi_transmit_empty: output is not active!!!\n");
+ rmidi_dbg(substream->rmidi,
+ "snd_rawmidi_transmit_empty: output is not active!!!\n");
return 1;
}
spin_lock_irqsave(&runtime->lock, flags);
@@ -1047,6 +1062,7 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream)
spin_unlock_irqrestore(&runtime->lock, flags);
return result;
}
+EXPORT_SYMBOL(snd_rawmidi_transmit_empty);
/**
* snd_rawmidi_transmit_peek - copy data from the internal buffer
@@ -1060,7 +1076,7 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream)
* and call snd_rawmidi_transmit_ack() after the transmission is
* finished.
*
- * Returns the size of copied data, or a negative error code on failure.
+ * Return: The size of copied data, or a negative error code on failure.
*/
int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
unsigned char *buffer, int count)
@@ -1070,7 +1086,8 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
struct snd_rawmidi_runtime *runtime = substream->runtime;
if (runtime->buffer == NULL) {
- snd_printd("snd_rawmidi_transmit_peek: output is not active!!!\n");
+ rmidi_dbg(substream->rmidi,
+ "snd_rawmidi_transmit_peek: output is not active!!!\n");
return -EINVAL;
}
result = 0;
@@ -1102,17 +1119,18 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
spin_unlock_irqrestore(&runtime->lock, flags);
return result;
}
+EXPORT_SYMBOL(snd_rawmidi_transmit_peek);
/**
* snd_rawmidi_transmit_ack - acknowledge the transmission
* @substream: the rawmidi substream
- * @count: the tranferred count
+ * @count: the transferred count
*
* Advances the hardware pointer for the internal output buffer with
* the given size and updates the condition.
* Call after the transmission is finished.
*
- * Returns the advanced size if successful, or a negative error code on failure.
+ * Return: The advanced size if successful, or a negative error code on failure.
*/
int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
{
@@ -1120,7 +1138,8 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
struct snd_rawmidi_runtime *runtime = substream->runtime;
if (runtime->buffer == NULL) {
- snd_printd("snd_rawmidi_transmit_ack: output is not active!!!\n");
+ rmidi_dbg(substream->rmidi,
+ "snd_rawmidi_transmit_ack: output is not active!!!\n");
return -EINVAL;
}
spin_lock_irqsave(&runtime->lock, flags);
@@ -1136,6 +1155,7 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
spin_unlock_irqrestore(&runtime->lock, flags);
return count;
}
+EXPORT_SYMBOL(snd_rawmidi_transmit_ack);
/**
* snd_rawmidi_transmit - copy from the buffer to the device
@@ -1145,7 +1165,7 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
*
* Copies data from the buffer to the device and advances the pointer.
*
- * Returns the copied size if successful, or a negative error code on failure.
+ * Return: The copied size if successful, or a negative error code on failure.
*/
int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
unsigned char *buffer, int count)
@@ -1157,6 +1177,7 @@ int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
return count;
return snd_rawmidi_transmit_ack(substream, count);
}
+EXPORT_SYMBOL(snd_rawmidi_transmit);
static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream,
const unsigned char __user *userbuf,
@@ -1218,6 +1239,7 @@ long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream,
{
return snd_rawmidi_kernel_write1(substream, NULL, buf, count);
}
+EXPORT_SYMBOL(snd_rawmidi_kernel_write);
static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset)
@@ -1249,6 +1271,8 @@ static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf,
spin_unlock_irq(&runtime->lock);
timeout = schedule_timeout(30 * HZ);
remove_wait_queue(&runtime->sleep, &wait);
+ if (rfile->rmidi->card->shutdown)
+ return -ENODEV;
if (signal_pending(current))
return result > 0 ? result : -ERESTARTSYS;
if (!runtime->avail && !timeout)
@@ -1416,7 +1440,7 @@ static int snd_rawmidi_alloc_substreams(struct snd_rawmidi *rmidi,
for (idx = 0; idx < count; idx++) {
substream = kzalloc(sizeof(*substream), GFP_KERNEL);
if (substream == NULL) {
- snd_printk(KERN_ERR "rawmidi: cannot allocate substream\n");
+ rmidi_err(rmidi, "rawmidi: cannot allocate substream\n");
return -ENOMEM;
}
substream->stream = direction;
@@ -1441,7 +1465,7 @@ static int snd_rawmidi_alloc_substreams(struct snd_rawmidi *rmidi,
* Creates a new rawmidi instance.
* Use snd_rawmidi_set_ops() to set the operators to the new instance.
*
- * Returns zero if successful, or a negative error code on failure.
+ * Return: Zero if successful, or a negative error code on failure.
*/
int snd_rawmidi_new(struct snd_card *card, char *id, int device,
int output_count, int input_count,
@@ -1461,7 +1485,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device,
*rrawmidi = NULL;
rmidi = kzalloc(sizeof(*rmidi), GFP_KERNEL);
if (rmidi == NULL) {
- snd_printk(KERN_ERR "rawmidi: cannot allocate\n");
+ dev_err(card->dev, "rawmidi: cannot allocate\n");
return -ENOMEM;
}
rmidi->card = card;
@@ -1495,6 +1519,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device,
*rrawmidi = rmidi;
return 0;
}
+EXPORT_SYMBOL(snd_rawmidi_new);
static void snd_rawmidi_free_substreams(struct snd_rawmidi_str *stream)
{
@@ -1560,7 +1585,8 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
if ((err = snd_register_device(SNDRV_DEVICE_TYPE_RAWMIDI,
rmidi->card, rmidi->device,
&snd_rawmidi_f_ops, rmidi, name)) < 0) {
- snd_printk(KERN_ERR "unable to register rawmidi device %i:%i\n", rmidi->card->number, rmidi->device);
+ rmidi_err(rmidi, "unable to register rawmidi device %i:%i\n",
+ rmidi->card->number, rmidi->device);
list_del(&rmidi->list);
mutex_unlock(&register_mutex);
return err;
@@ -1577,8 +1603,10 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
if ((int)rmidi->device == midi_map[rmidi->card->number]) {
if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIDI,
rmidi->card, 0, &snd_rawmidi_f_ops,
- rmidi, name) < 0) {
- snd_printk(KERN_ERR "unable to register OSS rawmidi device %i:%i\n", rmidi->card->number, 0);
+ rmidi) < 0) {
+ rmidi_err(rmidi,
+ "unable to register OSS rawmidi device %i:%i\n",
+ rmidi->card->number, 0);
} else {
rmidi->ossreg++;
#ifdef SNDRV_OSS_INFO_DEV_MIDI
@@ -1589,8 +1617,10 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
if ((int)rmidi->device == amidi_map[rmidi->card->number]) {
if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIDI,
rmidi->card, 1, &snd_rawmidi_f_ops,
- rmidi, name) < 0) {
- snd_printk(KERN_ERR "unable to register OSS rawmidi device %i:%i\n", rmidi->card->number, 1);
+ rmidi) < 0) {
+ rmidi_err(rmidi,
+ "unable to register OSS rawmidi device %i:%i\n",
+ rmidi->card->number, 1);
} else {
rmidi->ossreg++;
}
@@ -1624,9 +1654,20 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
static int snd_rawmidi_dev_disconnect(struct snd_device *device)
{
struct snd_rawmidi *rmidi = device->device_data;
+ int dir;
mutex_lock(&register_mutex);
+ mutex_lock(&rmidi->open_mutex);
+ wake_up(&rmidi->open_wait);
list_del_init(&rmidi->list);
+ for (dir = 0; dir < 2; dir++) {
+ struct snd_rawmidi_substream *s;
+ list_for_each_entry(s, &rmidi->streams[dir].substreams, list) {
+ if (s->runtime)
+ wake_up(&s->runtime->sleep);
+ }
+ }
+
#ifdef CONFIG_SND_OSSEMUL
if (rmidi->ossreg) {
if ((int)rmidi->device == midi_map[rmidi->card->number]) {
@@ -1641,6 +1682,7 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device)
}
#endif /* CONFIG_SND_OSSEMUL */
snd_unregister_device(SNDRV_DEVICE_TYPE_RAWMIDI, rmidi->card, rmidi->device);
+ mutex_unlock(&rmidi->open_mutex);
mutex_unlock(&register_mutex);
return 0;
}
@@ -1661,6 +1703,7 @@ void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,
list_for_each_entry(substream, &rmidi->streams[stream].substreams, list)
substream->ops = ops;
}
+EXPORT_SYMBOL(snd_rawmidi_set_ops);
/*
* ENTRY functions
@@ -1676,11 +1719,13 @@ static int __init alsa_rawmidi_init(void)
/* check device map table */
for (i = 0; i < SNDRV_CARDS; i++) {
if (midi_map[i] < 0 || midi_map[i] >= SNDRV_RAWMIDI_DEVICES) {
- snd_printk(KERN_ERR "invalid midi_map[%d] = %d\n", i, midi_map[i]);
+ pr_err("ALSA: rawmidi: invalid midi_map[%d] = %d\n",
+ i, midi_map[i]);
midi_map[i] = 0;
}
if (amidi_map[i] < 0 || amidi_map[i] >= SNDRV_RAWMIDI_DEVICES) {
- snd_printk(KERN_ERR "invalid amidi_map[%d] = %d\n", i, amidi_map[i]);
+ pr_err("ALSA: rawmidi: invalid amidi_map[%d] = %d\n",
+ i, amidi_map[i]);
amidi_map[i] = 1;
}
}
@@ -1697,21 +1742,3 @@ static void __exit alsa_rawmidi_exit(void)
module_init(alsa_rawmidi_init)
module_exit(alsa_rawmidi_exit)
-
-EXPORT_SYMBOL(snd_rawmidi_output_params);
-EXPORT_SYMBOL(snd_rawmidi_input_params);
-EXPORT_SYMBOL(snd_rawmidi_drop_output);
-EXPORT_SYMBOL(snd_rawmidi_drain_output);
-EXPORT_SYMBOL(snd_rawmidi_drain_input);
-EXPORT_SYMBOL(snd_rawmidi_receive);
-EXPORT_SYMBOL(snd_rawmidi_transmit_empty);
-EXPORT_SYMBOL(snd_rawmidi_transmit_peek);
-EXPORT_SYMBOL(snd_rawmidi_transmit_ack);
-EXPORT_SYMBOL(snd_rawmidi_transmit);
-EXPORT_SYMBOL(snd_rawmidi_new);
-EXPORT_SYMBOL(snd_rawmidi_set_ops);
-EXPORT_SYMBOL(snd_rawmidi_info_select);
-EXPORT_SYMBOL(snd_rawmidi_kernel_open);
-EXPORT_SYMBOL(snd_rawmidi_kernel_release);
-EXPORT_SYMBOL(snd_rawmidi_kernel_read);
-EXPORT_SYMBOL(snd_rawmidi_kernel_write);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 16:28:47 +0000