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-rw-r--r--sound/oss/au1550_ac97.c54
-rw-r--r--sound/oss/dmasound/dmasound_core.c35
-rw-r--r--sound/oss/msnd_pinnacle.c15
-rw-r--r--sound/oss/sh_dac_audio.c18
-rw-r--r--sound/oss/swarm_cs4297a.c24
-rw-r--r--sound/oss/vwsnd.c24
6 files changed, 119 insertions, 51 deletions
diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c
index fb913e568de..0fd256ceea6 100644
--- a/sound/oss/au1550_ac97.c
+++ b/sound/oss/au1550_ac97.c
@@ -827,22 +827,26 @@ 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;
+
+ lock_kernel();
+ ret = mixdev_ioctl(codec, cmd, arg);
+ unlock_kernel();
- return mixdev_ioctl(codec, cmd, arg);
+ 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
@@ -1346,8 +1350,7 @@ 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;
@@ -1783,6 +1786,17 @@ 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)
@@ -1893,15 +1907,15 @@ 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 5a4f38c0f48..6ecd41abb06 100644
--- a/sound/oss/dmasound/dmasound_core.c
+++ b/sound/oss/dmasound/dmasound_core.c
@@ -341,8 +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++;
@@ -366,11 +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,
};
@@ -963,8 +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;
@@ -1122,18 +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,
};
diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c
index 153d822bf9a..9ffd29f32aa 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 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)
@@ -1109,7 +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,
};
diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c
index 8f0be4053a5..fdb58eb83d4 100644
--- a/sound/oss/sh_dac_audio.c
+++ b/sound/oss/sh_dac_audio.c
@@ -15,6 +15,7 @@
#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>
@@ -93,7 +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;
@@ -159,6 +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)
{
@@ -242,8 +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/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c
index 34b0838793a..b15840ad252 100644
--- a/sound/oss/swarm_cs4297a.c
+++ b/sound/oss/swarm_cs4297a.c
@@ -1571,11 +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;
}
@@ -1585,7 +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,
};
@@ -1949,7 +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 =
@@ -2342,6 +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)
{
@@ -2511,7 +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/vwsnd.c b/sound/oss/vwsnd.c
index 99c94c48558..8cd73cdd88a 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;
}
@@ -3049,7 +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,
@@ -3211,8 +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)
{
@@ -3223,6 +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))
@@ -3233,13 +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,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 22:38:02 +0000