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Commit 2e2cb285 authored by Alexander Viro's avatar Alexander Viro Committed by Linus Torvalds
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[PATCH] sparse: cs46xx annotation 

cs46xx annotated
parent 35a2f28e
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Showing with 51 additions and 48 deletions
sound/oss/cs46xx.c
View file @ 2e2cb285
...@@ -1717,7 +1717,7 @@ static irqreturn_t cs_interrupt(int irq, void *dev_id, struct pt_regs *regs) ...@@ -1717,7 +1717,7 @@ static irqreturn_t cs_interrupt(int irq, void *dev_id, struct pt_regs *regs)
/**********************************************************************/ /**********************************************************************/
static ssize_t cs_midi_read(struct file *file, char *buffer, size_t count, loff_t *ppos) static ssize_t cs_midi_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{ {
struct cs_card *card = (struct cs_card *)file->private_data; struct cs_card *card = (struct cs_card *)file->private_data;
ssize_t ret; ssize_t ret;
...@@ -1762,7 +1762,7 @@ static ssize_t cs_midi_read(struct file *file, char *buffer, size_t count, loff_ ...@@ -1762,7 +1762,7 @@ static ssize_t cs_midi_read(struct file *file, char *buffer, size_t count, loff_
} }
static ssize_t cs_midi_write(struct file *file, const char *buffer, size_t count, loff_t *ppos) static ssize_t cs_midi_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{ {
struct cs_card *card = (struct cs_card *)file->private_data; struct cs_card *card = (struct cs_card *)file->private_data;
ssize_t ret; ssize_t ret;
...@@ -2037,7 +2037,7 @@ static void CopySamples(char *dst, char *src, int count, unsigned fmt, ...@@ -2037,7 +2037,7 @@ static void CopySamples(char *dst, char *src, int count, unsigned fmt,
*/ */
static unsigned cs_copy_to_user( static unsigned cs_copy_to_user(
struct cs_state *s, struct cs_state *s,
void *dest, void __user *dest,
void *hwsrc, void *hwsrc,
unsigned cnt, unsigned cnt,
unsigned *copied) unsigned *copied)
...@@ -2046,8 +2046,8 @@ static unsigned cs_copy_to_user( ...@@ -2046,8 +2046,8 @@ static unsigned cs_copy_to_user(
void *src = hwsrc; /* default to the standard destination buffer addr */ void *src = hwsrc; /* default to the standard destination buffer addr */
CS_DBGOUT(CS_FUNCTION, 6, printk(KERN_INFO CS_DBGOUT(CS_FUNCTION, 6, printk(KERN_INFO
"cs_copy_to_user()+ fmt=0x%x cnt=%d dest=0x%.8x\n", "cs_copy_to_user()+ fmt=0x%x cnt=%d dest=%p\n",
dmabuf->fmt,(unsigned)cnt,(unsigned)dest) ); dmabuf->fmt,(unsigned)cnt,dest) );
if(cnt > dmabuf->dmasize) if(cnt > dmabuf->dmasize)
{ {
...@@ -2074,8 +2074,8 @@ static unsigned cs_copy_to_user( ...@@ -2074,8 +2074,8 @@ static unsigned cs_copy_to_user(
if (copy_to_user(dest, src, cnt)) if (copy_to_user(dest, src, cnt))
{ {
CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_ERR CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_ERR
"cs46xx: cs_copy_to_user()- fault dest=0x%x src=0x%x cnt=%d\n", "cs46xx: cs_copy_to_user()- fault dest=%p src=%p cnt=%d\n",
(unsigned)dest,(unsigned)src,cnt) ); dest,src,cnt) );
*copied = 0; *copied = 0;
return -EFAULT; return -EFAULT;
} }
...@@ -2087,7 +2087,7 @@ static unsigned cs_copy_to_user( ...@@ -2087,7 +2087,7 @@ static unsigned cs_copy_to_user(
/* in this loop, dmabuf.count signifies the amount of data that is waiting to be copied to /* in this loop, dmabuf.count signifies the amount of data that is waiting to be copied to
the user's buffer. it is filled by the dma machine and drained by this loop. */ the user's buffer. it is filled by the dma machine and drained by this loop. */
static ssize_t cs_read(struct file *file, char *buffer, size_t count, loff_t *ppos) static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{ {
struct cs_card *card = (struct cs_card *) file->private_data; struct cs_card *card = (struct cs_card *) file->private_data;
struct cs_state *state; struct cs_state *state;
...@@ -2165,8 +2165,8 @@ static ssize_t cs_read(struct file *file, char *buffer, size_t count, loff_t *pp ...@@ -2165,8 +2165,8 @@ static ssize_t cs_read(struct file *file, char *buffer, size_t count, loff_t *pp
CS_DBGOUT(CS_WAVE_READ, 2, printk(KERN_INFO CS_DBGOUT(CS_WAVE_READ, 2, printk(KERN_INFO
"_read() copy_to cnt=%d count=%d ", cnt,count) ); "_read() copy_to cnt=%d count=%d ", cnt,count) );
CS_DBGOUT(CS_WAVE_READ, 8, printk(KERN_INFO CS_DBGOUT(CS_WAVE_READ, 8, printk(KERN_INFO
" .dmasize=%d .count=%d buffer=0x%.8x ret=%d\n", " .dmasize=%d .count=%d buffer=%p ret=%d\n",
dmabuf->dmasize,dmabuf->count,(unsigned)buffer,ret) ); dmabuf->dmasize,dmabuf->count,buffer,ret) );
if (cs_copy_to_user(state, buffer, if (cs_copy_to_user(state, buffer,
(void *)((unsigned)dmabuf->rawbuf + swptr), cnt, &copied)) (void *)((unsigned)dmabuf->rawbuf + swptr), cnt, &copied))
...@@ -2196,7 +2196,7 @@ static ssize_t cs_read(struct file *file, char *buffer, size_t count, loff_t *pp ...@@ -2196,7 +2196,7 @@ static ssize_t cs_read(struct file *file, char *buffer, size_t count, loff_t *pp
/* in this loop, dmabuf.count signifies the amount of data that is waiting to be dma to /* in this loop, dmabuf.count signifies the amount of data that is waiting to be dma to
the soundcard. it is drained by the dma machine and filled by this loop. */ the soundcard. it is drained by the dma machine and filled by this loop. */
static ssize_t cs_write(struct file *file, const char *buffer, size_t count, loff_t *ppos) static ssize_t cs_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{ {
struct cs_card *card = (struct cs_card *) file->private_data; struct cs_card *card = (struct cs_card *) file->private_data;
struct cs_state *state; struct cs_state *state;
...@@ -2486,6 +2486,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2486,6 +2486,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
audio_buf_info abinfo; audio_buf_info abinfo;
count_info cinfo; count_info cinfo;
int val, valsave, mapped, ret; int val, valsave, mapped, ret;
void __user *argp = (void __user *)arg;
int __user *p = argp;
state = (struct cs_state *)card->states[0]; state = (struct cs_state *)card->states[0];
if(state) if(state)
...@@ -2507,7 +2509,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2507,7 +2509,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
switch (cmd) switch (cmd)
{ {
case OSS_GETVERSION: case OSS_GETVERSION:
return put_user(SOUND_VERSION, (int *)arg); return put_user(SOUND_VERSION, p);
case SNDCTL_DSP_RESET: case SNDCTL_DSP_RESET:
/* FIXME: spin_lock ? */ /* FIXME: spin_lock ? */
...@@ -2550,7 +2552,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2550,7 +2552,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
return 0; return 0;
case SNDCTL_DSP_SPEED: /* set sample rate */ case SNDCTL_DSP_SPEED: /* set sample rate */
if (get_user(val, (int *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
if (val >= 0) { if (val >= 0) {
if (file->f_mode & FMODE_READ) { if (file->f_mode & FMODE_READ) {
...@@ -2582,12 +2584,12 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2582,12 +2584,12 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
file->f_mode & FMODE_WRITE ? "DAC" : "", file->f_mode & FMODE_WRITE ? "DAC" : "",
file->f_mode & FMODE_READ ? "ADC" : "", file->f_mode & FMODE_READ ? "ADC" : "",
dmabuf->rate ) ); dmabuf->rate ) );
return put_user(dmabuf->rate, (int *)arg); return put_user(dmabuf->rate, p);
} }
return put_user(0, (int *)arg); return put_user(0, p);
case SNDCTL_DSP_STEREO: /* set stereo or mono channel */ case SNDCTL_DSP_STEREO: /* set stereo or mono channel */
if (get_user(val, (int *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
if (file->f_mode & FMODE_WRITE) { if (file->f_mode & FMODE_WRITE) {
state = (struct cs_state *)card->states[1]; state = (struct cs_state *)card->states[1];
...@@ -2637,7 +2639,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2637,7 +2639,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
dmabuf = &state->dmabuf; dmabuf = &state->dmabuf;
if ((val = prog_dmabuf(state))) if ((val = prog_dmabuf(state)))
return val; return val;
return put_user(dmabuf->fragsize, (int *)arg); return put_user(dmabuf->fragsize, p);
} }
} }
if (file->f_mode & FMODE_READ) { if (file->f_mode & FMODE_READ) {
...@@ -2648,16 +2650,16 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2648,16 +2650,16 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
if ((val = prog_dmabuf(state))) if ((val = prog_dmabuf(state)))
return val; return val;
return put_user(dmabuf->fragsize/dmabuf->divisor, return put_user(dmabuf->fragsize/dmabuf->divisor,
(int *)arg); p);
} }
} }
return put_user(0, (int *)arg); return put_user(0, p);
case SNDCTL_DSP_GETFMTS: /* Returns a mask of supported sample format*/ case SNDCTL_DSP_GETFMTS: /* Returns a mask of supported sample format*/
return put_user(AFMT_S16_LE | AFMT_U8, (int *)arg); return put_user(AFMT_S16_LE | AFMT_U8, p);
case SNDCTL_DSP_SETFMT: /* Select sample format */ case SNDCTL_DSP_SETFMT: /* Select sample format */
if (get_user(val, (int *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
CS_DBGOUT(CS_IOCTL | CS_PARMS, 4, printk( CS_DBGOUT(CS_IOCTL | CS_PARMS, 4, printk(
"cs46xx: cs_ioctl() DSP_SETFMT %s %s %s %s\n", "cs46xx: cs_ioctl() DSP_SETFMT %s %s %s %s\n",
...@@ -2730,14 +2732,14 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2730,14 +2732,14 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
if(dmabuf) if(dmabuf)
{ {
if(dmabuf->fmt & CS_FMT_16BIT) if(dmabuf->fmt & CS_FMT_16BIT)
return put_user(AFMT_S16_LE, (int *)arg); return put_user(AFMT_S16_LE, p);
else else
return put_user(AFMT_U8, (int *)arg); return put_user(AFMT_U8, p);
} }
return put_user(0, (int *)arg); return put_user(0, p);
case SNDCTL_DSP_CHANNELS: case SNDCTL_DSP_CHANNELS:
if (get_user(val, (int *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
if (val != 0) { if (val != 0) {
if (file->f_mode & FMODE_WRITE) { if (file->f_mode & FMODE_WRITE) {
...@@ -2776,7 +2778,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2776,7 +2778,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
} }
} }
return put_user((dmabuf->fmt & CS_FMT_STEREO) ? 2 : 1, return put_user((dmabuf->fmt & CS_FMT_STEREO) ? 2 : 1,
(int *)arg); p);
case SNDCTL_DSP_POST: case SNDCTL_DSP_POST:
/* /*
...@@ -2793,7 +2795,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2793,7 +2795,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
dmabuf = &state->dmabuf; dmabuf = &state->dmabuf;
if (dmabuf->subdivision) if (dmabuf->subdivision)
return -EINVAL; return -EINVAL;
if (get_user(val, (int *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
if (val != 1 && val != 2) if (val != 1 && val != 2)
return -EINVAL; return -EINVAL;
...@@ -2807,7 +2809,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2807,7 +2809,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
dmabuf = &state->dmabuf; dmabuf = &state->dmabuf;
if (dmabuf->subdivision) if (dmabuf->subdivision)
return -EINVAL; return -EINVAL;
if (get_user(val, (int *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
if (val != 1 && val != 2) if (val != 1 && val != 2)
return -EINVAL; return -EINVAL;
...@@ -2817,7 +2819,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2817,7 +2819,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
return 0; return 0;
case SNDCTL_DSP_SETFRAGMENT: case SNDCTL_DSP_SETFRAGMENT:
if (get_user(val, (int *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
if (file->f_mode & FMODE_WRITE) { if (file->f_mode & FMODE_WRITE) {
...@@ -2861,7 +2863,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2861,7 +2863,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
abinfo.fragments = abinfo.bytes >> dmabuf->fragshift; abinfo.fragments = abinfo.bytes >> dmabuf->fragshift;
spin_unlock_irqrestore(&state->card->lock, flags); spin_unlock_irqrestore(&state->card->lock, flags);
return copy_to_user((void *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0; return copy_to_user(argp, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
} }
return -ENODEV; return -ENODEV;
...@@ -2879,7 +2881,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2879,7 +2881,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
abinfo.fragstotal = dmabuf->numfrag; abinfo.fragstotal = dmabuf->numfrag;
abinfo.fragments = abinfo.bytes >> dmabuf->fragshift; abinfo.fragments = abinfo.bytes >> dmabuf->fragshift;
spin_unlock_irqrestore(&state->card->lock, flags); spin_unlock_irqrestore(&state->card->lock, flags);
return copy_to_user((void *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0; return copy_to_user(argp, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
} }
return -ENODEV; return -ENODEV;
...@@ -2889,7 +2891,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2889,7 +2891,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
case SNDCTL_DSP_GETCAPS: case SNDCTL_DSP_GETCAPS:
return put_user(DSP_CAP_REALTIME|DSP_CAP_TRIGGER|DSP_CAP_MMAP, return put_user(DSP_CAP_REALTIME|DSP_CAP_TRIGGER|DSP_CAP_MMAP,
(int *)arg); p);
case SNDCTL_DSP_GETTRIGGER: case SNDCTL_DSP_GETTRIGGER:
val = 0; val = 0;
...@@ -2915,10 +2917,10 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2915,10 +2917,10 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
} }
} }
CS_DBGOUT(CS_IOCTL, 2, printk("cs46xx: DSP_GETTRIGGER()- val=0x%x\n",val) ); CS_DBGOUT(CS_IOCTL, 2, printk("cs46xx: DSP_GETTRIGGER()- val=0x%x\n",val) );
return put_user(val, (int *)arg); return put_user(val, p);
case SNDCTL_DSP_SETTRIGGER: case SNDCTL_DSP_SETTRIGGER:
if (get_user(val, (int *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
if (file->f_mode & FMODE_READ) { if (file->f_mode & FMODE_READ) {
state = (struct cs_state *)card->states[0]; state = (struct cs_state *)card->states[0];
...@@ -2961,7 +2963,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2961,7 +2963,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
cinfo.blocks = dmabuf->count/dmabuf->divisor >> dmabuf->fragshift; cinfo.blocks = dmabuf->count/dmabuf->divisor >> dmabuf->fragshift;
cinfo.ptr = dmabuf->hwptr/dmabuf->divisor; cinfo.ptr = dmabuf->hwptr/dmabuf->divisor;
spin_unlock_irqrestore(&state->card->lock, flags); spin_unlock_irqrestore(&state->card->lock, flags);
if (copy_to_user((void *)arg, &cinfo, sizeof(cinfo))) if (copy_to_user(argp, &cinfo, sizeof(cinfo)))
return -EFAULT; return -EFAULT;
return 0; return 0;
} }
...@@ -2996,7 +2998,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -2996,7 +2998,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
"cs46xx: GETOPTR bytes=%d blocks=%d ptr=%d\n", "cs46xx: GETOPTR bytes=%d blocks=%d ptr=%d\n",
cinfo.bytes,cinfo.blocks,cinfo.ptr) ); cinfo.bytes,cinfo.blocks,cinfo.ptr) );
spin_unlock_irqrestore(&state->card->lock, flags); spin_unlock_irqrestore(&state->card->lock, flags);
if (copy_to_user((void *)arg, &cinfo, sizeof(cinfo))) if (copy_to_user(argp, &cinfo, sizeof(cinfo)))
return -EFAULT; return -EFAULT;
return 0; return 0;
} }
...@@ -3019,7 +3021,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -3019,7 +3021,7 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
} }
else else
val = 0; val = 0;
return put_user(val, (int *)arg); return put_user(val, p);
case SOUND_PCM_READ_RATE: case SOUND_PCM_READ_RATE:
if(file->f_mode & FMODE_READ) if(file->f_mode & FMODE_READ)
...@@ -3029,9 +3031,9 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -3029,9 +3031,9 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
if(state) if(state)
{ {
dmabuf = &state->dmabuf; dmabuf = &state->dmabuf;
return put_user(dmabuf->rate, (int *)arg); return put_user(dmabuf->rate, p);
} }
return put_user(0, (int *)arg); return put_user(0, p);
case SOUND_PCM_READ_CHANNELS: case SOUND_PCM_READ_CHANNELS:
...@@ -3043,9 +3045,9 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -3043,9 +3045,9 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
{ {
dmabuf = &state->dmabuf; dmabuf = &state->dmabuf;
return put_user((dmabuf->fmt & CS_FMT_STEREO) ? 2 : 1, return put_user((dmabuf->fmt & CS_FMT_STEREO) ? 2 : 1,
(int *)arg); p);
} }
return put_user(0, (int *)arg); return put_user(0, p);
case SOUND_PCM_READ_BITS: case SOUND_PCM_READ_BITS:
if(file->f_mode & FMODE_READ) if(file->f_mode & FMODE_READ)
...@@ -3056,10 +3058,10 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un ...@@ -3056,10 +3058,10 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
{ {
dmabuf = &state->dmabuf; dmabuf = &state->dmabuf;
return put_user((dmabuf->fmt & CS_FMT_16BIT) ? return put_user((dmabuf->fmt & CS_FMT_16BIT) ?
AFMT_S16_LE : AFMT_U8, (int *)arg); AFMT_S16_LE : AFMT_U8, p);
} }
return put_user(0, (int *)arg); return put_user(0, p);
case SNDCTL_DSP_MAPINBUF: case SNDCTL_DSP_MAPINBUF:
case SNDCTL_DSP_MAPOUTBUF: case SNDCTL_DSP_MAPOUTBUF:
...@@ -4164,6 +4166,7 @@ static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int ...@@ -4164,6 +4166,7 @@ static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int
struct ac97_codec *codec = (struct ac97_codec *)file->private_data; struct ac97_codec *codec = (struct ac97_codec *)file->private_data;
struct cs_card *card=NULL; struct cs_card *card=NULL;
struct list_head *entry; struct list_head *entry;
unsigned long __user *p = (long __user *)arg;
#if CSDEBUG_INTERFACE #if CSDEBUG_INTERFACE
int val; int val;
...@@ -4178,25 +4181,25 @@ static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int ...@@ -4178,25 +4181,25 @@ static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int
{ {
case SOUND_MIXER_CS_GETDBGMASK: case SOUND_MIXER_CS_GETDBGMASK:
return put_user(cs_debugmask, (unsigned long *)arg); return put_user(cs_debugmask, p);
case SOUND_MIXER_CS_GETDBGLEVEL: case SOUND_MIXER_CS_GETDBGLEVEL:
return put_user(cs_debuglevel, (unsigned long *)arg); return put_user(cs_debuglevel, p);
case SOUND_MIXER_CS_SETDBGMASK: case SOUND_MIXER_CS_SETDBGMASK:
if (get_user(val, (unsigned long *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
cs_debugmask = val; cs_debugmask = val;
return 0; return 0;
case SOUND_MIXER_CS_SETDBGLEVEL: case SOUND_MIXER_CS_SETDBGLEVEL:
if (get_user(val, (unsigned long *)arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
cs_debuglevel = val; cs_debuglevel = val;
return 0; return 0;
case SOUND_MIXER_CS_APM: case SOUND_MIXER_CS_APM:
if (get_user(val, (unsigned long *) arg)) if (get_user(val, p))
return -EFAULT; return -EFAULT;
if(val == CS_IOCTL_CMD_SUSPEND) if(val == CS_IOCTL_CMD_SUSPEND)
{ {
......
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