Skip to content

L
linux
Commit 1274bd1e authored by Alexander Viro's avatar Alexander Viro Committed by Linus Torvalds
Browse files
Options

[PATCH] sparse: forte annotation 

forte annotated
parent a500bcb7
Show whitespace changes
Inline Side-by-side
Showing with 29 additions and 27 deletions
sound/oss/forte.c
View file @ 1274bd1e
......@@ -849,6 +849,8 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
struct forte_chip *chip;
struct audio_buf_info abi;
struct count_info cinfo;
void __user *argp = (void __user *)arg;
int __user *p = argp;
chip = file->private_data;
......@@ -865,24 +867,24 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
switch (cmd) {
case OSS_GETVERSION:
return put_user (SOUND_VERSION, (int *) arg);
return put_user (SOUND_VERSION, p);
case SNDCTL_DSP_GETCAPS:
DPRINTK ("%s: GETCAPS\n", __FUNCTION__);
ival = FORTE_CAPS; /* DUPLEX */
return put_user (ival, (int *) arg);
return put_user (ival, p);
case SNDCTL_DSP_GETFMTS:
DPRINTK ("%s: GETFMTS\n", __FUNCTION__);
ival = FORTE_FMTS; /* U8, 16LE */
return put_user (ival, (int *) arg);
return put_user (ival, p);
case SNDCTL_DSP_SETFMT: /* U8, 16LE */
DPRINTK ("%s: SETFMT\n", __FUNCTION__);
if (get_user (ival, (int *) arg))
if (get_user (ival, p))
return -EFAULT;
spin_lock_irq (&chip->lock);
......@@ -899,12 +901,12 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return put_user (rval, (int *) arg);
return put_user (rval, p);
case SNDCTL_DSP_STEREO: /* 0 - mono, 1 - stereo */
DPRINTK ("%s: STEREO\n", __FUNCTION__);
if (get_user (ival, (int *) arg))
if (get_user (ival, p))
return -EFAULT;
spin_lock_irq (&chip->lock);
......@@ -921,12 +923,12 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return put_user (rval, (int *) arg);
return put_user (rval, p);
case SNDCTL_DSP_CHANNELS: /* 1 - mono, 2 - stereo */
DPRINTK ("%s: CHANNELS\n", __FUNCTION__);
if (get_user (ival, (int *) arg))
if (get_user (ival, p))
return -EFAULT;
spin_lock_irq (&chip->lock);
......@@ -943,12 +945,12 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return put_user (rval, (int *) arg);
return put_user (rval, p);
case SNDCTL_DSP_SPEED:
DPRINTK ("%s: SPEED\n", __FUNCTION__);
if (get_user (ival, (int *) arg))
if (get_user (ival, p))
return -EFAULT;
spin_lock_irq (&chip->lock);
......@@ -965,7 +967,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return put_user(rval, (int*) arg);
return put_user(rval, p);
case SNDCTL_DSP_GETBLKSIZE:
DPRINTK ("%s: GETBLKSIZE\n", __FUNCTION__);
......@@ -980,7 +982,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return put_user (ival, (int *) arg);
return put_user (ival, p);
case SNDCTL_DSP_RESET:
DPRINTK ("%s: RESET\n", __FUNCTION__);
......@@ -1022,7 +1024,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
case SNDCTL_DSP_SETFRAGMENT:
DPRINTK ("%s: SETFRAGMENT\n", __FUNCTION__);
if (get_user (ival, (int *) arg))
if (get_user (ival, p))
return -EFAULT;
spin_lock_irq (&chip->lock);
......@@ -1041,7 +1043,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return put_user (ival, (int *) arg);
return put_user (ival, p);
case SNDCTL_DSP_GETISPACE:
DPRINTK ("%s: GETISPACE\n", __FUNCTION__);
......@@ -1065,7 +1067,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return copy_to_user ((void *) arg, &abi, sizeof (abi)) ? -EFAULT : 0;
return copy_to_user (argp, &abi, sizeof (abi)) ? -EFAULT : 0;
case SNDCTL_DSP_GETIPTR:
DPRINTK ("%s: GETIPTR\n", __FUNCTION__);
......@@ -1086,7 +1088,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return copy_to_user ((void *) arg, &cinfo, sizeof (cinfo)) ? -EFAULT : 0;
return copy_to_user (argp, &cinfo, sizeof (cinfo)) ? -EFAULT : 0;
case SNDCTL_DSP_GETOSPACE:
if (!wr)
......@@ -1114,7 +1116,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return copy_to_user ((void *) arg, &abi, sizeof (abi)) ? -EFAULT : 0;
return copy_to_user (argp, &abi, sizeof (abi)) ? -EFAULT : 0;
case SNDCTL_DSP_GETOPTR:
if (!wr)
......@@ -1133,7 +1135,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return copy_to_user ((void *) arg, &cinfo, sizeof (cinfo)) ? -EFAULT : 0;
return copy_to_user (argp, &cinfo, sizeof (cinfo)) ? -EFAULT : 0;
case SNDCTL_DSP_GETODELAY:
if (!wr)
......@@ -1157,7 +1159,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
spin_unlock_irq (&chip->lock);
return put_user (ival, (int *) arg);
return put_user (ival, p);
case SNDCTL_DSP_SETDUPLEX:
DPRINTK ("%s: SETDUPLEX\n", __FUNCTION__);
......@@ -1167,11 +1169,11 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
case SNDCTL_DSP_GETTRIGGER:
DPRINTK ("%s: GETTRIGGER\n", __FUNCTION__);
return put_user (chip->trigger, (int *) arg);
return put_user (chip->trigger, p);
case SNDCTL_DSP_SETTRIGGER:
if (get_user (ival, (int *) arg))
if (get_user (ival, p))
return -EFAULT;
DPRINTK ("%s: SETTRIGGER %d\n", __FUNCTION__, ival);
......@@ -1207,15 +1209,15 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
case SOUND_PCM_READ_RATE:
DPRINTK ("%s: PCM_READ_RATE\n", __FUNCTION__);
return put_user (chip->play.rate, (int *) arg);
return put_user (chip->play.rate, p);
case SOUND_PCM_READ_CHANNELS:
DPRINTK ("%s: PCM_READ_CHANNELS\n", __FUNCTION__);
return put_user (chip->play.stereo, (int *) arg);
return put_user (chip->play.stereo, p);
case SOUND_PCM_READ_BITS:
DPRINTK ("%s: PCM_READ_BITS\n", __FUNCTION__);
return put_user (chip->play.format, (int *) arg);
return put_user (chip->play.format, p);
case SNDCTL_DSP_NONBLOCK:
DPRINTK ("%s: DSP_NONBLOCK\n", __FUNCTION__);
......@@ -1223,7 +1225,7 @@ forte_dsp_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
return 0;
default:
DPRINTK ("Unsupported ioctl: %x (%p)\n", cmd, (void *) arg);
DPRINTK ("Unsupported ioctl: %x (%p)\n", cmd, argp);
break;
}
......@@ -1428,7 +1430,7 @@ forte_dsp_mmap (struct file *file, struct vm_area_struct *vma)
*/
static ssize_t
forte_dsp_write (struct file *file, const char *buffer, size_t bytes,
forte_dsp_write (struct file *file, const char __user *buffer, size_t bytes,
loff_t *ppos)
{
struct forte_chip *chip;
......@@ -1536,7 +1538,7 @@ forte_dsp_write (struct file *file, const char *buffer, size_t bytes,
*/
static ssize_t
forte_dsp_read (struct file *file, char *buffer, size_t bytes,
forte_dsp_read (struct file *file, char __user *buffer, size_t bytes,
loff_t *ppos)
{
struct forte_chip *chip;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7