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sound/oss: convert to unlocked_ioctl

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These are the final conversions for the ioctl file operation so we can remove
it in the next merge window.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Arnd Bergmann 2010-07-12 19:53:18 +02:00 committed by Takashi Iwai
parent 90dc763fef
commit d209974cdc
6 changed files with 121 additions and 53 deletions
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54
sound/oss/au1550_ac97.c
View file

@ -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;
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
@ -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");

35
sound/oss/dmasound/dmasound_core.c
View file

@ -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,
};

19
sound/oss/msnd_pinnacle.c
View file

@ -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);
}
if (minor == dev.dsp_minor)
return dsp_ioctl(file, cmd, arg);
else if (minor == dev.mixer_minor)
return mixer_ioctl(cmd, arg);
ret = -EINVAL;
return -EINVAL;
lock_kernel();
if (minor == dev.dsp_minor)
ret = dsp_ioctl(file, cmd, arg);
else if (minor == dev.mixer_minor)
ret = mixer_ioctl(cmd, arg);
unlock_kernel();
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,
};

16
sound/oss/sh_dac_audio.c
View file

@ -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)
{
@ -243,7 +255,7 @@ 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,
.unlocked_ioctl = dac_audio_unlocked_ioctl,
.open = dac_audio_open,
.release = dac_audio_release,
};

24
sound/oss/swarm_cs4297a.c
View file

@ -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,

24
sound/oss/vwsnd.c
View file

@ -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,
};