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-rw-r--r--sound/oss/au1550_ac97.c91
-rw-r--r--sound/oss/dmasound/dmasound_core.c63
-rw-r--r--sound/oss/midi_synth.c4
-rw-r--r--sound/oss/msnd_pinnacle.c35
-rw-r--r--sound/oss/sh_dac_audio.c27
-rw-r--r--sound/oss/soundcard.c20
-rw-r--r--sound/oss/swarm_cs4297a.c41
-rw-r--r--sound/oss/vidc.c3
-rw-r--r--sound/oss/vwsnd.c32
-rw-r--r--sound/oss/waveartist.c10
10 files changed, 220 insertions, 106 deletions
diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c
index c1070e33b32f..c4a4cdc07ab9 100644
--- a/sound/oss/au1550_ac97.c
+++ b/sound/oss/au1550_ac97.c
@@ -43,6 +43,7 @@
#include <linux/sound.h>
#include <linux/slab.h>
#include <linux/soundcard.h>
+#include <linux/smp_lock.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -162,19 +163,10 @@ ld2(unsigned int x)
static void
au1550_delay(int msec)
{
- unsigned long tmo;
- signed long tmo2;
-
if (in_interrupt())
return;
- tmo = jiffies + (msec * HZ) / 1000;
- for (;;) {
- tmo2 = tmo - jiffies;
- if (tmo2 <= 0)
- break;
- schedule_timeout(tmo2);
- }
+ schedule_timeout_uninterruptible(msecs_to_jiffies(msec));
}
static u16
@@ -807,7 +799,9 @@ au1550_llseek(struct file *file, loff_t offset, int origin)
static int
au1550_open_mixdev(struct inode *inode, struct file *file)
{
+ lock_kernel();
file->private_data = &au1550_state;
+ unlock_kernel();
return 0;
}
@@ -824,22 +818,26 @@ mixdev_ioctl(struct ac97_codec *codec, unsigned int cmd,
return codec->mixer_ioctl(codec, cmd, arg);
}
-static int
-au1550_ioctl_mixdev(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long
+au1550_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg)
{
struct au1550_state *s = (struct au1550_state *)file->private_data;
struct ac97_codec *codec = s->codec;
+ int ret;
- return mixdev_ioctl(codec, cmd, arg);
+ lock_kernel();
+ ret = mixdev_ioctl(codec, cmd, arg);
+ unlock_kernel();
+
+ return ret;
}
static /*const */ struct file_operations au1550_mixer_fops = {
- owner:THIS_MODULE,
- llseek:au1550_llseek,
- ioctl:au1550_ioctl_mixdev,
- open:au1550_open_mixdev,
- release:au1550_release_mixdev,
+ .owner = THIS_MODULE,
+ .llseek = au1550_llseek,
+ .unlocked_ioctl = au1550_ioctl_mixdev,
+ .open = au1550_open_mixdev,
+ .release = au1550_release_mixdev,
};
static int
@@ -1343,8 +1341,7 @@ dma_count_done(struct dmabuf *db)
static int
-au1550_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
+au1550_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct au1550_state *s = (struct au1550_state *)file->private_data;
unsigned long flags;
@@ -1780,6 +1777,17 @@ au1550_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
return mixdev_ioctl(s->codec, cmd, arg);
}
+static long
+au1550_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = au1550_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
static int
au1550_open(struct inode *inode, struct file *file)
@@ -1797,21 +1805,22 @@ au1550_open(struct inode *inode, struct file *file)
#endif
file->private_data = s;
+ lock_kernel();
/* wait for device to become free */
mutex_lock(&s->open_mutex);
while (s->open_mode & file->f_mode) {
- if (file->f_flags & O_NONBLOCK) {
- mutex_unlock(&s->open_mutex);
- return -EBUSY;
- }
+ ret = -EBUSY;
+ if (file->f_flags & O_NONBLOCK)
+ goto out;
add_wait_queue(&s->open_wait, &wait);
__set_current_state(TASK_INTERRUPTIBLE);
mutex_unlock(&s->open_mutex);
schedule();
remove_wait_queue(&s->open_wait, &wait);
set_current_state(TASK_RUNNING);
+ ret = -ERESTARTSYS;
if (signal_pending(current))
- return -ERESTARTSYS;
+ goto out2;
mutex_lock(&s->open_mutex);
}
@@ -1840,17 +1849,21 @@ au1550_open(struct inode *inode, struct file *file)
if (file->f_mode & FMODE_READ) {
if ((ret = prog_dmabuf_adc(s)))
- return ret;
+ goto out;
}
if (file->f_mode & FMODE_WRITE) {
if ((ret = prog_dmabuf_dac(s)))
- return ret;
+ goto out;
}
s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
- mutex_unlock(&s->open_mutex);
mutex_init(&s->sem);
- return 0;
+ ret = 0;
+out:
+ mutex_unlock(&s->open_mutex);
+out2:
+ unlock_kernel();
+ return ret;
}
static int
@@ -1885,15 +1898,15 @@ au1550_release(struct inode *inode, struct file *file)
}
static /*const */ struct file_operations au1550_audio_fops = {
- owner: THIS_MODULE,
- llseek: au1550_llseek,
- read: au1550_read,
- write: au1550_write,
- poll: au1550_poll,
- ioctl: au1550_ioctl,
- mmap: au1550_mmap,
- open: au1550_open,
- release: au1550_release,
+ .owner = THIS_MODULE,
+ .llseek = au1550_llseek,
+ .read = au1550_read,
+ .write = au1550_write,
+ .poll = au1550_poll,
+ .unlocked_ioctl = au1550_unlocked_ioctl,
+ .mmap = au1550_mmap,
+ .open = au1550_open,
+ .release = au1550_release,
};
MODULE_AUTHOR("Advanced Micro Devices (AMD), dan@embeddededge.com");
diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c
index 3f3c3f71db4b..6ecd41abb066 100644
--- a/sound/oss/dmasound/dmasound_core.c
+++ b/sound/oss/dmasound/dmasound_core.c
@@ -323,9 +323,13 @@ static struct {
static int mixer_open(struct inode *inode, struct file *file)
{
- if (!try_module_get(dmasound.mach.owner))
+ lock_kernel();
+ if (!try_module_get(dmasound.mach.owner)) {
+ unlock_kernel();
return -ENODEV;
+ }
mixer.busy = 1;
+ unlock_kernel();
return 0;
}
@@ -337,8 +341,8 @@ static int mixer_release(struct inode *inode, struct file *file)
unlock_kernel();
return 0;
}
-static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg)
+
+static int mixer_ioctl(struct file *file, u_int cmd, u_long arg)
{
if (_SIOC_DIR(cmd) & _SIOC_WRITE)
mixer.modify_counter++;
@@ -362,11 +366,22 @@ static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd,
return -EINVAL;
}
+static long mixer_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = mixer_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations mixer_fops =
{
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = mixer_ioctl,
+ .unlocked_ioctl = mixer_unlocked_ioctl,
.open = mixer_open,
.release = mixer_release,
};
@@ -737,8 +752,11 @@ static int sq_open(struct inode *inode, struct file *file)
{
int rc;
- if (!try_module_get(dmasound.mach.owner))
+ lock_kernel();
+ if (!try_module_get(dmasound.mach.owner)) {
+ unlock_kernel();
return -ENODEV;
+ }
rc = write_sq_open(file); /* checks the f_mode */
if (rc)
@@ -781,10 +799,11 @@ static int sq_open(struct inode *inode, struct file *file)
sound_set_format(AFMT_MU_LAW);
}
#endif
-
+ unlock_kernel();
return 0;
out:
module_put(dmasound.mach.owner);
+ unlock_kernel();
return rc;
}
@@ -955,8 +974,7 @@ printk("dmasound_core: tried to set_queue_frags on a locked queue\n") ;
return 0 ;
}
-static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg)
+static int sq_ioctl(struct file *file, u_int cmd, u_long arg)
{
int val, result;
u_long fmt;
@@ -1114,18 +1132,29 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd,
return IOCTL_OUT(arg,val);
default:
- return mixer_ioctl(inode, file, cmd, arg);
+ return mixer_ioctl(file, cmd, arg);
}
return -EINVAL;
}
+static long sq_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = sq_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations sq_fops =
{
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = sq_write,
.poll = sq_poll,
- .ioctl = sq_ioctl,
+ .unlocked_ioctl = sq_unlocked_ioctl,
.open = sq_open,
.release = sq_release,
};
@@ -1226,12 +1255,17 @@ static int state_open(struct inode *inode, struct file *file)
{
char *buffer = state.buf;
int len = 0;
+ int ret;
+ lock_kernel();
+ ret = -EBUSY;
if (state.busy)
- return -EBUSY;
+ goto out;
+ ret = -ENODEV;
if (!try_module_get(dmasound.mach.owner))
- return -ENODEV;
+ goto out;
+
state.ptr = 0;
state.busy = 1;
@@ -1293,7 +1327,10 @@ printk("dmasound: stat buffer used %d bytes\n", len) ;
printk(KERN_ERR "dmasound_core: stat buffer overflowed!\n");
state.len = len;
- return 0;
+ ret = 0;
+out:
+ unlock_kernel();
+ return ret;
}
static int state_release(struct inode *inode, struct file *file)
diff --git a/sound/oss/midi_synth.c b/sound/oss/midi_synth.c
index 3bc7104c5379..3c09374ea5bf 100644
--- a/sound/oss/midi_synth.c
+++ b/sound/oss/midi_synth.c
@@ -523,7 +523,9 @@ midi_synth_load_patch(int dev, int format, const char __user *addr,
{
unsigned char data;
- get_user(*(unsigned char *) &data, (unsigned char __user *) &((addr)[hdr_size + i]));
+ if (get_user(data,
+ (unsigned char __user *)(addr + hdr_size + i)))
+ return -EFAULT;
eox_seen = (i > 0 && data & 0x80); /* End of sysex */
diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c
index a1e3f9671bea..2e48b17667d0 100644
--- a/sound/oss/msnd_pinnacle.c
+++ b/sound/oss/msnd_pinnacle.c
@@ -639,21 +639,26 @@ static int mixer_ioctl(unsigned int cmd, unsigned long arg)
return -EINVAL;
}
-static int dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long dev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- int minor = iminor(inode);
+ int minor = iminor(file->f_path.dentry->d_inode);
+ int ret;
if (cmd == OSS_GETVERSION) {
int sound_version = SOUND_VERSION;
return put_user(sound_version, (int __user *)arg);
}
+ ret = -EINVAL;
+
+ lock_kernel();
if (minor == dev.dsp_minor)
- return dsp_ioctl(file, cmd, arg);
+ ret = dsp_ioctl(file, cmd, arg);
else if (minor == dev.mixer_minor)
- return mixer_ioctl(cmd, arg);
+ ret = mixer_ioctl(cmd, arg);
+ unlock_kernel();
- return -EINVAL;
+ return ret;
}
static void dsp_write_flush(void)
@@ -756,12 +761,15 @@ static int dev_open(struct inode *inode, struct file *file)
int minor = iminor(inode);
int err = 0;
+ lock_kernel();
if (minor == dev.dsp_minor) {
if ((file->f_mode & FMODE_WRITE &&
test_bit(F_AUDIO_WRITE_INUSE, &dev.flags)) ||
(file->f_mode & FMODE_READ &&
- test_bit(F_AUDIO_READ_INUSE, &dev.flags)))
- return -EBUSY;
+ test_bit(F_AUDIO_READ_INUSE, &dev.flags))) {
+ err = -EBUSY;
+ goto out;
+ }
if ((err = dsp_open(file)) >= 0) {
dev.nresets = 0;
@@ -782,7 +790,8 @@ static int dev_open(struct inode *inode, struct file *file)
/* nothing */
} else
err = -EINVAL;
-
+out:
+ unlock_kernel();
return err;
}
@@ -1105,7 +1114,7 @@ static const struct file_operations dev_fileops = {
.owner = THIS_MODULE,
.read = dev_read,
.write = dev_write,
- .ioctl = dev_ioctl,
+ .unlocked_ioctl = dev_ioctl,
.open = dev_open,
.release = dev_release,
};
@@ -1391,9 +1400,13 @@ static int __init attach_multisound(void)
printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", dev.irq);
return err;
}
- request_region(dev.io, dev.numio, dev.name);
+ if (request_region(dev.io, dev.numio, dev.name) == NULL) {
+ free_irq(dev.irq, &dev);
+ return -EBUSY;
+ }
- if ((err = dsp_full_reset()) < 0) {
+ err = dsp_full_reset();
+ if (err < 0) {
release_region(dev.io, dev.numio);
free_irq(dev.irq, &dev);
return err;
diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c
index 4153752507e3..fdb58eb83d4e 100644
--- a/sound/oss/sh_dac_audio.c
+++ b/sound/oss/sh_dac_audio.c
@@ -15,7 +15,9 @@
#include <linux/linkage.h>
#include <linux/slab.h>
#include <linux/fs.h>
+#include <linux/smp_lock.h>
#include <linux/sound.h>
+#include <linux/smp_lock.h>
#include <linux/soundcard.h>
#include <linux/interrupt.h>
#include <linux/hrtimer.h>
@@ -92,7 +94,7 @@ static void dac_audio_set_rate(void)
wakeups_per_second = ktime_set(0, 1000000000 / rate);
}
-static int dac_audio_ioctl(struct inode *inode, struct file *file,
+static int dac_audio_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
int val;
@@ -158,6 +160,17 @@ static int dac_audio_ioctl(struct inode *inode, struct file *file,
return -EINVAL;
}
+static long dac_audio_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = dac_audio_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static ssize_t dac_audio_write(struct file *file, const char *buf, size_t count,
loff_t * ppos)
{
@@ -216,13 +229,17 @@ static int dac_audio_open(struct inode *inode, struct file *file)
{
if (file->f_mode & FMODE_READ)
return -ENODEV;
- if (in_use)
+
+ lock_kernel();
+ if (in_use) {
+ unlock_kernel();
return -EBUSY;
+ }
in_use = 1;
dac_audio_start();
-
+ unlock_kernel();
return 0;
}
@@ -237,8 +254,8 @@ static int dac_audio_release(struct inode *inode, struct file *file)
const struct file_operations dac_audio_fops = {
.read = dac_audio_read,
- .write = dac_audio_write,
- .ioctl = dac_audio_ioctl,
+ .write = dac_audio_write,
+ .unlocked_ioctl = dac_audio_unlocked_ioctl,
.open = dac_audio_open,
.release = dac_audio_release,
};
diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c
index 2d9c51312622..92aa762ffb7e 100644
--- a/sound/oss/soundcard.c
+++ b/sound/oss/soundcard.c
@@ -210,42 +210,44 @@ static int sound_open(struct inode *inode, struct file *file)
printk(KERN_ERR "Invalid minor device %d\n", dev);
return -ENXIO;
}
+ lock_kernel();
switch (dev & 0x0f) {
case SND_DEV_CTL:
dev >>= 4;
if (dev >= 0 && dev < MAX_MIXER_DEV && mixer_devs[dev] == NULL) {
request_module("mixer%d", dev);
}
+ retval = -ENXIO;
if (dev && (dev >= num_mixers || mixer_devs[dev] == NULL))
- return -ENXIO;
+ break;
if (!try_module_get(mixer_devs[dev]->owner))
- return -ENXIO;
+ break;
+
+ retval = 0;
break;
case SND_DEV_SEQ:
case SND_DEV_SEQ2:
- if ((retval = sequencer_open(dev, file)) < 0)
- return retval;
+ retval = sequencer_open(dev, file);
break;
case SND_DEV_MIDIN:
- if ((retval = MIDIbuf_open(dev, file)) < 0)
- return retval;
+ retval = MIDIbuf_open(dev, file);
break;
case SND_DEV_DSP:
case SND_DEV_DSP16:
case SND_DEV_AUDIO:
- if ((retval = audio_open(dev, file)) < 0)
- return retval;
+ retval = audio_open(dev, file);
break;
default:
printk(KERN_ERR "Invalid minor device %d\n", dev);
- return -ENXIO;
+ retval = -ENXIO;
}
+ unlock_kernel();
return 0;
}
diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c
index 3136c88eacdf..b15840ad2527 100644
--- a/sound/oss/swarm_cs4297a.c
+++ b/sound/oss/swarm_cs4297a.c
@@ -68,6 +68,7 @@
#include <linux/delay.h>
#include <linux/sound.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/soundcard.h>
#include <linux/ac97_codec.h>
#include <linux/pci.h>
@@ -1534,6 +1535,7 @@ static int cs4297a_open_mixdev(struct inode *inode, struct file *file)
CS_DBGOUT(CS_FUNCTION | CS_OPEN, 4,
printk(KERN_INFO "cs4297a: cs4297a_open_mixdev()+\n"));
+ lock_kernel();
list_for_each(entry, &cs4297a_devs)
{
s = list_entry(entry, struct cs4297a_state, list);
@@ -1544,6 +1546,8 @@ static int cs4297a_open_mixdev(struct inode *inode, struct file *file)
{
CS_DBGOUT(CS_FUNCTION | CS_OPEN | CS_ERROR, 2,
printk(KERN_INFO "cs4297a: cs4297a_open_mixdev()- -ENODEV\n"));
+
+ unlock_kernel();
return -ENODEV;
}
VALIDATE_STATE(s);
@@ -1551,6 +1555,7 @@ static int cs4297a_open_mixdev(struct inode *inode, struct file *file)
CS_DBGOUT(CS_FUNCTION | CS_OPEN, 4,
printk(KERN_INFO "cs4297a: cs4297a_open_mixdev()- 0\n"));
+ unlock_kernel();
return nonseekable_open(inode, file);
}
@@ -1566,11 +1571,15 @@ static int cs4297a_release_mixdev(struct inode *inode, struct file *file)
}
-static int cs4297a_ioctl_mixdev(struct inode *inode, struct file *file,
+static int cs4297a_ioctl_mixdev(struct file *file,
unsigned int cmd, unsigned long arg)
{
- return mixer_ioctl((struct cs4297a_state *) file->private_data, cmd,
+ int ret;
+ lock_kernel();
+ ret = mixer_ioctl((struct cs4297a_state *) file->private_data, cmd,
arg);
+ unlock_kernel();
+ return ret;
}
@@ -1580,7 +1589,7 @@ static int cs4297a_ioctl_mixdev(struct inode *inode, struct file *file,
static const struct file_operations cs4297a_mixer_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = cs4297a_ioctl_mixdev,
+ .unlocked_ioctl = cs4297a_ioctl_mixdev,
.open = cs4297a_open_mixdev,
.release = cs4297a_release_mixdev,
};
@@ -1944,7 +1953,7 @@ static int cs4297a_mmap(struct file *file, struct vm_area_struct *vma)
}
-static int cs4297a_ioctl(struct inode *inode, struct file *file,
+static int cs4297a_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct cs4297a_state *s =
@@ -2337,6 +2346,16 @@ static int cs4297a_ioctl(struct inode *inode, struct file *file,
return mixer_ioctl(s, cmd, arg);
}
+static long cs4297a_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = cs4297a_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
static int cs4297a_release(struct inode *inode, struct file *file)
{
@@ -2369,7 +2388,7 @@ static int cs4297a_release(struct inode *inode, struct file *file)
return 0;
}
-static int cs4297a_open(struct inode *inode, struct file *file)
+static int cs4297a_locked_open(struct inode *inode, struct file *file)
{
int minor = iminor(inode);
struct cs4297a_state *s=NULL;
@@ -2486,6 +2505,16 @@ static int cs4297a_open(struct inode *inode, struct file *file)
return nonseekable_open(inode, file);
}
+static int cs4297a_open(struct inode *inode, struct file *file)
+{
+ int ret;
+
+ lock_kernel();
+ ret = cs4297a_open(inode, file);
+ unlock_kernel();
+
+ return ret;
+}
// ******************************************************************************************
// Wave (audio) file operations struct.
@@ -2496,7 +2525,7 @@ static const struct file_operations cs4297a_audio_fops = {
.read = cs4297a_read,
.write = cs4297a_write,
.poll = cs4297a_poll,
- .ioctl = cs4297a_ioctl,
+ .unlocked_ioctl = cs4297a_unlocked_ioctl,
.mmap = cs4297a_mmap,
.open = cs4297a_open,
.release = cs4297a_release,
diff --git a/sound/oss/vidc.c b/sound/oss/vidc.c
index ac39a531df19..f0e0caa53200 100644
--- a/sound/oss/vidc.c
+++ b/sound/oss/vidc.c
@@ -491,9 +491,6 @@ static void __init attach_vidc(struct address_info *hw_config)
vidc_adev = adev;
vidc_mixer_set(SOUND_MIXER_VOLUME, (85 | 85 << 8));
-#if defined(CONFIG_SOUND_SOFTOSS) || defined(CONFIG_SOUND_SOFTOSS_MODULE)
- softoss_dev = adev;
-#endif
return;
irq_failed:
diff --git a/sound/oss/vwsnd.c b/sound/oss/vwsnd.c
index 20b3b325aa80..8cd73cdd88af 100644
--- a/sound/oss/vwsnd.c
+++ b/sound/oss/vwsnd.c
@@ -2429,8 +2429,7 @@ static unsigned int vwsnd_audio_poll(struct file *file,
return mask;
}
-static int vwsnd_audio_do_ioctl(struct inode *inode,
- struct file *file,
+static int vwsnd_audio_do_ioctl(struct file *file,
unsigned int cmd,
unsigned long arg)
{
@@ -2446,8 +2445,8 @@ static int vwsnd_audio_do_ioctl(struct inode *inode,
int ival;
- DBGEV("(inode=0x%p, file=0x%p, cmd=0x%x, arg=0x%lx)\n",
- inode, file, cmd, arg);
+ DBGEV("(file=0x%p, cmd=0x%x, arg=0x%lx)\n",
+ file, cmd, arg);
switch (cmd) {
case OSS_GETVERSION: /* _SIOR ('M', 118, int) */
DBGX("OSS_GETVERSION\n");
@@ -2885,17 +2884,19 @@ static int vwsnd_audio_do_ioctl(struct inode *inode,
return -EINVAL;
}
-static int vwsnd_audio_ioctl(struct inode *inode,
- struct file *file,
+static long vwsnd_audio_ioctl(struct file *file,
unsigned int cmd,
unsigned long arg)
{
vwsnd_dev_t *devc = (vwsnd_dev_t *) file->private_data;
int ret;
+ lock_kernel();
mutex_lock(&devc->io_mutex);
- ret = vwsnd_audio_do_ioctl(inode, file, cmd, arg);
+ ret = vwsnd_audio_do_ioctl(file, cmd, arg);
mutex_unlock(&devc->io_mutex);
+ unlock_kernel();
+
return ret;
}
@@ -2921,6 +2922,7 @@ static int vwsnd_audio_open(struct inode *inode, struct file *file)
DBGE("(inode=0x%p, file=0x%p)\n", inode, file);
+ lock_kernel();
INC_USE_COUNT;
for (devc = vwsnd_dev_list; devc; devc = devc->next_dev)
if ((devc->audio_minor & ~0x0F) == (minor & ~0x0F))
@@ -2928,6 +2930,7 @@ static int vwsnd_audio_open(struct inode *inode, struct file *file)
if (devc == NULL) {
DEC_USE_COUNT;
+ unlock_kernel();
return -ENODEV;
}
@@ -2936,11 +2939,13 @@ static int vwsnd_audio_open(struct inode *inode, struct file *file)
mutex_unlock(&devc->open_mutex);
if (file->f_flags & O_NONBLOCK) {
DEC_USE_COUNT;
+ unlock_kernel();
return -EBUSY;
}
interruptible_sleep_on(&devc->open_wait);
if (signal_pending(current)) {
DEC_USE_COUNT;
+ unlock_kernel();
return -ERESTARTSYS;
}
mutex_lock(&devc->open_mutex);
@@ -2993,6 +2998,7 @@ static int vwsnd_audio_open(struct inode *inode, struct file *file)
file->private_data = devc;
DBGRV();
+ unlock_kernel();
return 0;
}
@@ -3044,7 +3050,7 @@ static const struct file_operations vwsnd_audio_fops = {
.read = vwsnd_audio_read,
.write = vwsnd_audio_write,
.poll = vwsnd_audio_poll,
- .ioctl = vwsnd_audio_ioctl,
+ .unlocked_ioctl = vwsnd_audio_ioctl,
.mmap = vwsnd_audio_mmap,
.open = vwsnd_audio_open,
.release = vwsnd_audio_release,
@@ -3062,15 +3068,18 @@ static int vwsnd_mixer_open(struct inode *inode, struct file *file)
DBGEV("(inode=0x%p, file=0x%p)\n", inode, file);
INC_USE_COUNT;
+ lock_kernel();
for (devc = vwsnd_dev_list; devc; devc = devc->next_dev)
if (devc->mixer_minor == iminor(inode))
break;
if (devc == NULL) {
DEC_USE_COUNT;
+ unlock_kernel();
return -ENODEV;
}
file->private_data = devc;
+ unlock_kernel();
return 0;
}
@@ -3203,8 +3212,7 @@ static int mixer_write_ioctl(vwsnd_dev_t *devc, unsigned int nr, void __user *ar
/* This is the ioctl entry to the mixer driver. */
-static int vwsnd_mixer_ioctl(struct inode *ioctl,
- struct file *file,
+static long vwsnd_mixer_ioctl(struct file *file,
unsigned int cmd,
unsigned long arg)
{
@@ -3215,6 +3223,7 @@ static int vwsnd_mixer_ioctl(struct inode *ioctl,
DBGEV("(devc=0x%p, cmd=0x%x, arg=0x%lx)\n", devc, cmd, arg);
+ lock_kernel();
mutex_lock(&devc->mix_mutex);
{
if ((cmd & ~nrmask) == MIXER_READ(0))
@@ -3225,13 +3234,14 @@ static int vwsnd_mixer_ioctl(struct inode *ioctl,
retval = -EINVAL;
}
mutex_unlock(&devc->mix_mutex);
+ unlock_kernel();
return retval;
}
static const struct file_operations vwsnd_mixer_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = vwsnd_mixer_ioctl,
+ .unlocked_ioctl = vwsnd_mixer_ioctl,
.open = vwsnd_mixer_open,
.release = vwsnd_mixer_release,
};
diff --git a/sound/oss/waveartist.c b/sound/oss/waveartist.c
index e688dde6bbde..52468742d9f2 100644
--- a/sound/oss/waveartist.c
+++ b/sound/oss/waveartist.c
@@ -184,14 +184,8 @@ waveartist_iack(wavnc_info *devc)
static inline int
waveartist_sleep(int timeout_ms)
{
- unsigned int timeout = timeout_ms * 10 * HZ / 100;
-
- do {
- set_current_state(TASK_INTERRUPTIBLE);
- timeout = schedule_timeout(timeout);
- } while (timeout);
-
- return 0;
+ unsigned int timeout = msecs_to_jiffies(timeout_ms*100);
+ return schedule_timeout_interruptible(timeout);
}
static int
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 19:22:59 +0000