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Diffstat (limited to 'sound/core/seq/seq_midi_emul.c')
-rw-r--r--sound/core/seq/seq_midi_emul.c86
1 files changed, 49 insertions, 37 deletions
diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c
index 35fe8a7e34b..d7c4fb86b9e 100644
--- a/sound/core/seq/seq_midi_emul.c
+++ b/sound/core/seq/seq_midi_emul.c
@@ -44,17 +44,25 @@ MODULE_DESCRIPTION("Advanced Linux Sound Architecture sequencer MIDI emulation."
MODULE_LICENSE("GPL");
/* Prototypes for static functions */
-static void note_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, int note, int vel);
-static void do_control(snd_midi_op_t *ops, void *private,
- snd_midi_channel_set_t *chset, snd_midi_channel_t *chan,
+static void note_off(struct snd_midi_op *ops, void *drv,
+ struct snd_midi_channel *chan,
+ int note, int vel);
+static void do_control(struct snd_midi_op *ops, void *private,
+ struct snd_midi_channel_set *chset,
+ struct snd_midi_channel *chan,
int control, int value);
-static void rpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, snd_midi_channel_set_t *chset);
-static void nrpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, snd_midi_channel_set_t *chset);
-static void sysex(snd_midi_op_t *ops, void *private, unsigned char *sysex, int len, snd_midi_channel_set_t *chset);
-static void all_sounds_off(snd_midi_op_t *ops, void *private, snd_midi_channel_t *chan);
-static void all_notes_off(snd_midi_op_t *ops, void *private, snd_midi_channel_t *chan);
-static void snd_midi_reset_controllers(snd_midi_channel_t *chan);
-static void reset_all_channels(snd_midi_channel_set_t *chset);
+static void rpn(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+ struct snd_midi_channel_set *chset);
+static void nrpn(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+ struct snd_midi_channel_set *chset);
+static void sysex(struct snd_midi_op *ops, void *private, unsigned char *sysex,
+ int len, struct snd_midi_channel_set *chset);
+static void all_sounds_off(struct snd_midi_op *ops, void *private,
+ struct snd_midi_channel *chan);
+static void all_notes_off(struct snd_midi_op *ops, void *private,
+ struct snd_midi_channel *chan);
+static void snd_midi_reset_controllers(struct snd_midi_channel *chan);
+static void reset_all_channels(struct snd_midi_channel_set *chset);
/*
@@ -72,10 +80,11 @@ static void reset_all_channels(snd_midi_channel_set_t *chset);
* be interpreted.
*/
void
-snd_midi_process_event(snd_midi_op_t *ops,
- snd_seq_event_t *ev, snd_midi_channel_set_t *chanset)
+snd_midi_process_event(struct snd_midi_op *ops,
+ struct snd_seq_event *ev,
+ struct snd_midi_channel_set *chanset)
{
- snd_midi_channel_t *chan;
+ struct snd_midi_channel *chan;
void *drv;
int dest_channel = 0;
@@ -89,7 +98,8 @@ snd_midi_process_event(snd_midi_op_t *ops,
if (snd_seq_ev_is_channel_type(ev)) {
dest_channel = ev->data.note.channel;
if (dest_channel >= chanset->max_channels) {
- snd_printd("dest channel is %d, max is %d\n", dest_channel, chanset->max_channels);
+ snd_printd("dest channel is %d, max is %d\n",
+ dest_channel, chanset->max_channels);
return;
}
}
@@ -239,7 +249,8 @@ snd_midi_process_event(snd_midi_op_t *ops,
* release note
*/
static void
-note_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, int note, int vel)
+note_off(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+ int note, int vel)
{
if (chan->gm_hold) {
/* Hold this note until pedal is turned off */
@@ -260,8 +271,8 @@ note_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan, int note, int
* events that need to take place immediately to the driver.
*/
static void
-do_control(snd_midi_op_t *ops, void *drv, snd_midi_channel_set_t *chset,
- snd_midi_channel_t *chan, int control, int value)
+do_control(struct snd_midi_op *ops, void *drv, struct snd_midi_channel_set *chset,
+ struct snd_midi_channel *chan, int control, int value)
{
int i;
@@ -376,7 +387,7 @@ do_control(snd_midi_op_t *ops, void *drv, snd_midi_channel_set_t *chset,
* initialize the MIDI status
*/
void
-snd_midi_channel_set_clear(snd_midi_channel_set_t *chset)
+snd_midi_channel_set_clear(struct snd_midi_channel_set *chset)
{
int i;
@@ -384,7 +395,7 @@ snd_midi_channel_set_clear(snd_midi_channel_set_t *chset)
chset->gs_master_volume = 127;
for (i = 0; i < chset->max_channels; i++) {
- snd_midi_channel_t *chan = chset->channels + i;
+ struct snd_midi_channel *chan = chset->channels + i;
memset(chan->note, 0, sizeof(chan->note));
chan->midi_aftertouch = 0;
@@ -407,8 +418,8 @@ snd_midi_channel_set_clear(snd_midi_channel_set_t *chset)
* Process a rpn message.
*/
static void
-rpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan,
- snd_midi_channel_set_t *chset)
+rpn(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+ struct snd_midi_channel_set *chset)
{
int type;
int val;
@@ -447,8 +458,8 @@ rpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan,
* Process an nrpn message.
*/
static void
-nrpn(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan,
- snd_midi_channel_set_t *chset)
+nrpn(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan,
+ struct snd_midi_channel_set *chset)
{
/* parse XG NRPNs here if possible */
if (ops->nrpn)
@@ -475,7 +486,8 @@ get_channel(unsigned char cmd)
* Process a sysex message.
*/
static void
-sysex(snd_midi_op_t *ops, void *private, unsigned char *buf, int len, snd_midi_channel_set_t *chset)
+sysex(struct snd_midi_op *ops, void *private, unsigned char *buf, int len,
+ struct snd_midi_channel_set *chset)
{
/* GM on */
static unsigned char gm_on_macro[] = {
@@ -588,7 +600,7 @@ sysex(snd_midi_op_t *ops, void *private, unsigned char *buf, int len, snd_midi_c
* all sound off
*/
static void
-all_sounds_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan)
+all_sounds_off(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan)
{
int n;
@@ -606,7 +618,7 @@ all_sounds_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan)
* all notes off
*/
static void
-all_notes_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan)
+all_notes_off(struct snd_midi_op *ops, void *drv, struct snd_midi_channel *chan)
{
int n;
@@ -621,12 +633,12 @@ all_notes_off(snd_midi_op_t *ops, void *drv, snd_midi_channel_t *chan)
/*
* Initialise a single midi channel control block.
*/
-static void snd_midi_channel_init(snd_midi_channel_t *p, int n)
+static void snd_midi_channel_init(struct snd_midi_channel *p, int n)
{
if (p == NULL)
return;
- memset(p, 0, sizeof(snd_midi_channel_t));
+ memset(p, 0, sizeof(struct snd_midi_channel));
p->private = NULL;
p->number = n;
@@ -642,12 +654,12 @@ static void snd_midi_channel_init(snd_midi_channel_t *p, int n)
/*
* Allocate and initialise a set of midi channel control blocks.
*/
-static snd_midi_channel_t *snd_midi_channel_init_set(int n)
+static struct snd_midi_channel *snd_midi_channel_init_set(int n)
{
- snd_midi_channel_t *chan;
+ struct snd_midi_channel *chan;
int i;
- chan = kmalloc(n * sizeof(snd_midi_channel_t), GFP_KERNEL);
+ chan = kmalloc(n * sizeof(struct snd_midi_channel), GFP_KERNEL);
if (chan) {
for (i = 0; i < n; i++)
snd_midi_channel_init(chan+i, i);
@@ -660,11 +672,11 @@ static snd_midi_channel_t *snd_midi_channel_init_set(int n)
* reset all midi channels
*/
static void
-reset_all_channels(snd_midi_channel_set_t *chset)
+reset_all_channels(struct snd_midi_channel_set *chset)
{
int ch;
for (ch = 0; ch < chset->max_channels; ch++) {
- snd_midi_channel_t *chan = chset->channels + ch;
+ struct snd_midi_channel *chan = chset->channels + ch;
snd_midi_reset_controllers(chan);
chan->gm_rpn_pitch_bend_range = 256; /* 2 semitones */
chan->gm_rpn_fine_tuning = 0;
@@ -681,9 +693,9 @@ reset_all_channels(snd_midi_channel_set_t *chset)
/*
* Allocate and initialise a midi channel set.
*/
-snd_midi_channel_set_t *snd_midi_channel_alloc_set(int n)
+struct snd_midi_channel_set *snd_midi_channel_alloc_set(int n)
{
- snd_midi_channel_set_t *chset;
+ struct snd_midi_channel_set *chset;
chset = kmalloc(sizeof(*chset), GFP_KERNEL);
if (chset) {
@@ -697,7 +709,7 @@ snd_midi_channel_set_t *snd_midi_channel_alloc_set(int n)
/*
* Reset the midi controllers on a particular channel to default values.
*/
-static void snd_midi_reset_controllers(snd_midi_channel_t *chan)
+static void snd_midi_reset_controllers(struct snd_midi_channel *chan)
{
memset(chan->control, 0, sizeof(chan->control));
chan->gm_volume = 127;
@@ -709,7 +721,7 @@ static void snd_midi_reset_controllers(snd_midi_channel_t *chan)
/*
* Free a midi channel set.
*/
-void snd_midi_channel_free_set(snd_midi_channel_set_t *chset)
+void snd_midi_channel_free_set(struct snd_midi_channel_set *chset)
{
if (chset == NULL)
return;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 01:45:03 +0000