/*
* initialize an event record
*/
-static void snd_virmidi_init_event(snd_virmidi_t *vmidi, snd_seq_event_t *ev)
+static void snd_virmidi_init_event(struct snd_virmidi *vmidi,
+ struct snd_seq_event *ev)
{
memset(ev, 0, sizeof(*ev));
ev->source.port = vmidi->port;
/*
* decode input event and put to read buffer of each opened file
*/
-static int snd_virmidi_dev_receive_event(snd_virmidi_dev_t *rdev, snd_seq_event_t *ev)
+static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev,
+ struct snd_seq_event *ev)
{
- snd_virmidi_t *vmidi;
+ struct snd_virmidi *vmidi;
struct list_head *list;
unsigned char msg[4];
int len;
read_lock(&rdev->filelist_lock);
list_for_each(list, &rdev->filelist) {
- vmidi = list_entry(list, snd_virmidi_t, list);
+ vmidi = list_entry(list, struct snd_virmidi, list);
if (!vmidi->trigger)
continue;
if (ev->type == SNDRV_SEQ_EVENT_SYSEX) {
* handler of a remote port which is attached to the virmidi via
* SNDRV_VIRMIDI_SEQ_ATTACH.
*/
-/* exported */
-int snd_virmidi_receive(snd_rawmidi_t *rmidi, snd_seq_event_t *ev)
+#if 0
+int snd_virmidi_receive(struct snd_rawmidi *rmidi, struct snd_seq_event *ev)
{
- snd_virmidi_dev_t *rdev;
+ struct snd_virmidi_dev *rdev;
rdev = rmidi->private_data;
return snd_virmidi_dev_receive_event(rdev, ev);
}
+#endif /* 0 */
/*
* event handler of virmidi port
*/
-static int snd_virmidi_event_input(snd_seq_event_t *ev, int direct,
+static int snd_virmidi_event_input(struct snd_seq_event *ev, int direct,
void *private_data, int atomic, int hop)
{
- snd_virmidi_dev_t *rdev;
+ struct snd_virmidi_dev *rdev;
rdev = private_data;
if (!(rdev->flags & SNDRV_VIRMIDI_USE))
/*
* trigger rawmidi stream for input
*/
-static void snd_virmidi_input_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_virmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
{
- snd_virmidi_t *vmidi = substream->runtime->private_data;
+ struct snd_virmidi *vmidi = substream->runtime->private_data;
if (up) {
vmidi->trigger = 1;
/*
* trigger rawmidi stream for output
*/
-static void snd_virmidi_output_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{
- snd_virmidi_t *vmidi = substream->runtime->private_data;
+ struct snd_virmidi *vmidi = substream->runtime->private_data;
int count, res;
unsigned char buf[32], *pbuf;
return; /* ignored */
}
if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) {
- if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, 0, 0) < 0)
+ if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0)
return;
vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
}
pbuf += res;
count -= res;
if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) {
- if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, 0, 0) < 0)
+ if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0)
return;
vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
}
/*
* open rawmidi handle for input
*/
-static int snd_virmidi_input_open(snd_rawmidi_substream_t * substream)
+static int snd_virmidi_input_open(struct snd_rawmidi_substream *substream)
{
- snd_virmidi_dev_t *rdev = substream->rmidi->private_data;
- snd_rawmidi_runtime_t *runtime = substream->runtime;
- snd_virmidi_t *vmidi;
+ struct snd_virmidi_dev *rdev = substream->rmidi->private_data;
+ struct snd_rawmidi_runtime *runtime = substream->runtime;
+ struct snd_virmidi *vmidi;
unsigned long flags;
- vmidi = kcalloc(1, sizeof(*vmidi), GFP_KERNEL);
+ vmidi = kzalloc(sizeof(*vmidi), GFP_KERNEL);
if (vmidi == NULL)
return -ENOMEM;
vmidi->substream = substream;
/*
* open rawmidi handle for output
*/
-static int snd_virmidi_output_open(snd_rawmidi_substream_t * substream)
+static int snd_virmidi_output_open(struct snd_rawmidi_substream *substream)
{
- snd_virmidi_dev_t *rdev = substream->rmidi->private_data;
- snd_rawmidi_runtime_t *runtime = substream->runtime;
- snd_virmidi_t *vmidi;
+ struct snd_virmidi_dev *rdev = substream->rmidi->private_data;
+ struct snd_rawmidi_runtime *runtime = substream->runtime;
+ struct snd_virmidi *vmidi;
- vmidi = kcalloc(1, sizeof(*vmidi), GFP_KERNEL);
+ vmidi = kzalloc(sizeof(*vmidi), GFP_KERNEL);
if (vmidi == NULL)
return -ENOMEM;
vmidi->substream = substream;
/*
* close rawmidi handle for input
*/
-static int snd_virmidi_input_close(snd_rawmidi_substream_t * substream)
+static int snd_virmidi_input_close(struct snd_rawmidi_substream *substream)
{
- snd_virmidi_t *vmidi = substream->runtime->private_data;
+ struct snd_virmidi *vmidi = substream->runtime->private_data;
snd_midi_event_free(vmidi->parser);
list_del(&vmidi->list);
substream->runtime->private_data = NULL;
/*
* close rawmidi handle for output
*/
-static int snd_virmidi_output_close(snd_rawmidi_substream_t * substream)
+static int snd_virmidi_output_close(struct snd_rawmidi_substream *substream)
{
- snd_virmidi_t *vmidi = substream->runtime->private_data;
+ struct snd_virmidi *vmidi = substream->runtime->private_data;
snd_midi_event_free(vmidi->parser);
substream->runtime->private_data = NULL;
kfree(vmidi);
/*
* subscribe callback - allow output to rawmidi device
*/
-static int snd_virmidi_subscribe(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_virmidi_subscribe(void *private_data,
+ struct snd_seq_port_subscribe *info)
{
- snd_virmidi_dev_t *rdev;
+ struct snd_virmidi_dev *rdev;
rdev = private_data;
if (!try_module_get(rdev->card->module))
/*
* unsubscribe callback - disallow output to rawmidi device
*/
-static int snd_virmidi_unsubscribe(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_virmidi_unsubscribe(void *private_data,
+ struct snd_seq_port_subscribe *info)
{
- snd_virmidi_dev_t *rdev;
+ struct snd_virmidi_dev *rdev;
rdev = private_data;
rdev->flags &= ~SNDRV_VIRMIDI_SUBSCRIBE;
/*
* use callback - allow input to rawmidi device
*/
-static int snd_virmidi_use(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_virmidi_use(void *private_data,
+ struct snd_seq_port_subscribe *info)
{
- snd_virmidi_dev_t *rdev;
+ struct snd_virmidi_dev *rdev;
rdev = private_data;
if (!try_module_get(rdev->card->module))
/*
* unuse callback - disallow input to rawmidi device
*/
-static int snd_virmidi_unuse(void *private_data, snd_seq_port_subscribe_t *info)
+static int snd_virmidi_unuse(void *private_data,
+ struct snd_seq_port_subscribe *info)
{
- snd_virmidi_dev_t *rdev;
+ struct snd_virmidi_dev *rdev;
rdev = private_data;
rdev->flags &= ~SNDRV_VIRMIDI_USE;
* Register functions
*/
-static snd_rawmidi_ops_t snd_virmidi_input_ops = {
+static struct snd_rawmidi_ops snd_virmidi_input_ops = {
.open = snd_virmidi_input_open,
.close = snd_virmidi_input_close,
.trigger = snd_virmidi_input_trigger,
};
-static snd_rawmidi_ops_t snd_virmidi_output_ops = {
+static struct snd_rawmidi_ops snd_virmidi_output_ops = {
.open = snd_virmidi_output_open,
.close = snd_virmidi_output_close,
.trigger = snd_virmidi_output_trigger,
/*
* create a sequencer client and a port
*/
-static int snd_virmidi_dev_attach_seq(snd_virmidi_dev_t *rdev)
+static int snd_virmidi_dev_attach_seq(struct snd_virmidi_dev *rdev)
{
int client;
- snd_seq_client_callback_t callbacks;
- snd_seq_port_callback_t pcallbacks;
- snd_seq_client_info_t info;
- snd_seq_port_info_t pinfo;
+ struct snd_seq_port_callback pcallbacks;
+ struct snd_seq_port_info *pinfo;
int err;
if (rdev->client >= 0)
return 0;
- memset(&callbacks, 0, sizeof(callbacks));
- callbacks.private_data = rdev;
- callbacks.allow_input = 1;
- callbacks.allow_output = 1;
- client = snd_seq_create_kernel_client(rdev->card, rdev->device, &callbacks);
- if (client < 0)
- return client;
- rdev->client = client;
+ pinfo = kmalloc(sizeof(*pinfo), GFP_KERNEL);
+ if (!pinfo) {
+ err = -ENOMEM;
+ goto __error;
+ }
- /* set client name */
- memset(&info, 0, sizeof(info));
- info.client = client;
- info.type = KERNEL_CLIENT;
- sprintf(info.name, "%s %d-%d", rdev->rmidi->name, rdev->card->number, rdev->device);
- snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_SET_CLIENT_INFO, &info);
+ client = snd_seq_create_kernel_client(rdev->card, rdev->device,
+ "%s %d-%d", rdev->rmidi->name,
+ rdev->card->number,
+ rdev->device);
+ if (client < 0) {
+ err = client;
+ goto __error;
+ }
+ rdev->client = client;
/* create a port */
- memset(&pinfo, 0, sizeof(pinfo));
- pinfo.addr.client = client;
- sprintf(pinfo.name, "VirMIDI %d-%d", rdev->card->number, rdev->device);
+ memset(pinfo, 0, sizeof(*pinfo));
+ pinfo->addr.client = client;
+ sprintf(pinfo->name, "VirMIDI %d-%d", rdev->card->number, rdev->device);
/* set all capabilities */
- pinfo.capability |= SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SYNC_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE;
- pinfo.capability |= SNDRV_SEQ_PORT_CAP_READ | SNDRV_SEQ_PORT_CAP_SYNC_READ | SNDRV_SEQ_PORT_CAP_SUBS_READ;
- pinfo.capability |= SNDRV_SEQ_PORT_CAP_DUPLEX;
- pinfo.type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC;
- pinfo.midi_channels = 16;
+ pinfo->capability |= SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SYNC_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE;
+ pinfo->capability |= SNDRV_SEQ_PORT_CAP_READ | SNDRV_SEQ_PORT_CAP_SYNC_READ | SNDRV_SEQ_PORT_CAP_SUBS_READ;
+ pinfo->capability |= SNDRV_SEQ_PORT_CAP_DUPLEX;
+ pinfo->type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC
+ | SNDRV_SEQ_PORT_TYPE_SOFTWARE
+ | SNDRV_SEQ_PORT_TYPE_PORT;
+ pinfo->midi_channels = 16;
memset(&pcallbacks, 0, sizeof(pcallbacks));
pcallbacks.owner = THIS_MODULE;
pcallbacks.private_data = rdev;
pcallbacks.use = snd_virmidi_use;
pcallbacks.unuse = snd_virmidi_unuse;
pcallbacks.event_input = snd_virmidi_event_input;
- pinfo.kernel = &pcallbacks;
- err = snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_CREATE_PORT, &pinfo);
+ pinfo->kernel = &pcallbacks;
+ err = snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_CREATE_PORT, pinfo);
if (err < 0) {
snd_seq_delete_kernel_client(client);
rdev->client = -1;
- return err;
+ goto __error;
}
- rdev->port = pinfo.addr.port;
- return 0; /* success */
+ rdev->port = pinfo->addr.port;
+ err = 0; /* success */
+
+ __error:
+ kfree(pinfo);
+ return err;
}
/*
* release the sequencer client
*/
-static void snd_virmidi_dev_detach_seq(snd_virmidi_dev_t *rdev)
+static void snd_virmidi_dev_detach_seq(struct snd_virmidi_dev *rdev)
{
if (rdev->client >= 0) {
snd_seq_delete_kernel_client(rdev->client);
/*
* register the device
*/
-static int snd_virmidi_dev_register(snd_rawmidi_t *rmidi)
+static int snd_virmidi_dev_register(struct snd_rawmidi *rmidi)
{
- snd_virmidi_dev_t *rdev = rmidi->private_data;
+ struct snd_virmidi_dev *rdev = rmidi->private_data;
int err;
switch (rdev->seq_mode) {
/*
* unregister the device
*/
-static int snd_virmidi_dev_unregister(snd_rawmidi_t *rmidi)
+static int snd_virmidi_dev_unregister(struct snd_rawmidi *rmidi)
{
- snd_virmidi_dev_t *rdev = rmidi->private_data;
+ struct snd_virmidi_dev *rdev = rmidi->private_data;
if (rdev->seq_mode == SNDRV_VIRMIDI_SEQ_DISPATCH)
snd_virmidi_dev_detach_seq(rdev);
/*
*
*/
-static snd_rawmidi_global_ops_t snd_virmidi_global_ops = {
+static struct snd_rawmidi_global_ops snd_virmidi_global_ops = {
.dev_register = snd_virmidi_dev_register,
.dev_unregister = snd_virmidi_dev_unregister,
};
/*
* free device
*/
-static void snd_virmidi_free(snd_rawmidi_t *rmidi)
+static void snd_virmidi_free(struct snd_rawmidi *rmidi)
{
- snd_virmidi_dev_t *rdev = rmidi->private_data;
+ struct snd_virmidi_dev *rdev = rmidi->private_data;
kfree(rdev);
}
*
*/
/* exported */
-int snd_virmidi_new(snd_card_t *card, int device, snd_rawmidi_t **rrmidi)
+int snd_virmidi_new(struct snd_card *card, int device, struct snd_rawmidi **rrmidi)
{
- snd_rawmidi_t *rmidi;
- snd_virmidi_dev_t *rdev;
+ struct snd_rawmidi *rmidi;
+ struct snd_virmidi_dev *rdev;
int err;
*rrmidi = NULL;
&rmidi)) < 0)
return err;
strcpy(rmidi->name, rmidi->id);
- rdev = kcalloc(1, sizeof(*rdev), GFP_KERNEL);
+ rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);
if (rdev == NULL) {
snd_device_free(card, rmidi);
return -ENOMEM;
module_exit(alsa_virmidi_exit)
EXPORT_SYMBOL(snd_virmidi_new);
-EXPORT_SYMBOL(snd_virmidi_receive);