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Diffstat (limited to 'sound/oss/sequencer.c')
-rw-r--r--sound/oss/sequencer.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/sound/oss/sequencer.c b/sound/oss/sequencer.c
index e85789e5381..c0eea1dfe90 100644
--- a/sound/oss/sequencer.c
+++ b/sound/oss/sequencer.c
@@ -19,6 +19,7 @@
#include "sound_config.h"
#include "midi_ctrl.h"
+#include "sleep.h"
static int sequencer_ok;
static struct sound_timer_operations *tmr;
@@ -100,8 +101,7 @@ int sequencer_read(int dev, struct file *file, char __user *buf, int count)
return -EAGAIN;
}
- interruptible_sleep_on_timeout(&midi_sleeper,
- pre_event_timeout);
+ oss_broken_sleep_on(&midi_sleeper, pre_event_timeout);
spin_lock_irqsave(&lock,flags);
if (!iqlen)
{
@@ -216,8 +216,6 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
dev = dev >> 4;
- DEB(printk("sequencer_write(dev=%d, count=%d)\n", dev, count));
-
if (mode == OPEN_READ)
return -EIO;
@@ -241,7 +239,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
return -ENXIO;
fmt = (*(short *) &event_rec[0]) & 0xffff;
- err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+ err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
if (err < 0)
return err;
@@ -343,7 +341,7 @@ static int seq_queue(unsigned char *note, char nonblock)
/*
* Sleep until there is enough space on the queue
*/
- interruptible_sleep_on(&seq_sleeper);
+ oss_broken_sleep_on(&seq_sleeper, MAX_SCHEDULE_TIMEOUT);
}
if (qlen >= SEQ_MAX_QUEUE)
{
@@ -545,6 +543,9 @@ static void seq_chn_common_event(unsigned char *event_rec)
case MIDI_PGM_CHANGE:
if (seq_mode == SEQ_2)
{
+ if (chn > 15)
+ break;
+
synth_devs[dev]->chn_info[chn].pgm_num = p1;
if ((int) dev >= num_synths)
synth_devs[dev]->set_instr(dev, chn, p1);
@@ -596,6 +597,9 @@ static void seq_chn_common_event(unsigned char *event_rec)
case MIDI_PITCH_BEND:
if (seq_mode == SEQ_2)
{
+ if (chn > 15)
+ break;
+
synth_devs[dev]->chn_info[chn].bender_value = w14;
if ((int) dev < num_synths)
@@ -953,8 +957,6 @@ int sequencer_open(int dev, struct file *file)
dev = dev >> 4;
mode = translate_mode(file);
- DEB(printk("sequencer_open(dev=%d)\n", dev));
-
if (!sequencer_ok)
{
/* printk("Sound card: sequencer not initialized\n");*/
@@ -1116,8 +1118,7 @@ static void seq_drain_midi_queues(void)
*/
if (n)
- interruptible_sleep_on_timeout(&seq_sleeper,
- HZ/10);
+ oss_broken_sleep_on(&seq_sleeper, HZ/10);
}
}
@@ -1128,8 +1129,6 @@ void sequencer_release(int dev, struct file *file)
dev = dev >> 4;
- DEB(printk("sequencer_release(dev=%d)\n", dev));
-
/*
* Wait until the queue is empty (if we don't have nonblock)
*/
@@ -1139,8 +1138,7 @@ void sequencer_release(int dev, struct file *file)
while (!signal_pending(current) && qlen > 0)
{
seq_sync();
- interruptible_sleep_on_timeout(&seq_sleeper,
- 3*HZ);
+ oss_broken_sleep_on(&seq_sleeper, 3*HZ);
/* Extra delay */
}
}
@@ -1195,7 +1193,7 @@ static int seq_sync(void)
seq_startplay();
if (qlen > 0)
- interruptible_sleep_on_timeout(&seq_sleeper, HZ);
+ oss_broken_sleep_on(&seq_sleeper, HZ);
return qlen;
}
@@ -1218,7 +1216,7 @@ static void midi_outc(int dev, unsigned char data)
spin_lock_irqsave(&lock,flags);
while (n && !midi_devs[dev]->outputc(dev, data)) {
- interruptible_sleep_on_timeout(&seq_sleeper, HZ/25);
+ oss_broken_sleep_on(&seq_sleeper, HZ/25);
n--;
}
spin_unlock_irqrestore(&lock,flags);
@@ -1646,13 +1644,13 @@ void sequencer_init(void)
{
if (sequencer_ok)
return;
- queue = (unsigned char *)vmalloc(SEQ_MAX_QUEUE * EV_SZ);
+ queue = vmalloc(SEQ_MAX_QUEUE * EV_SZ);
if (queue == NULL)
{
printk(KERN_ERR "sequencer: Can't allocate memory for sequencer output queue\n");
return;
}
- iqueue = (unsigned char *)vmalloc(SEQ_MAX_QUEUE * IEV_SZ);
+ iqueue = vmalloc(SEQ_MAX_QUEUE * IEV_SZ);
if (iqueue == NULL)
{
printk(KERN_ERR "sequencer: Can't allocate memory for sequencer input queue\n");