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nexedi
linux
Commits
bd12c17c
Commit
bd12c17c
authored
Jun 03, 2004
by
Alexander Viro
Committed by
Linus Torvalds
Jun 03, 2004
Browse files
Options
Browse Files
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Plain Diff
[PATCH] sparse: drivers/cdrom annotation
parent
4743adaa
Changes
5
Hide whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
83 additions
and
97 deletions
+83
-97
drivers/cdrom/aztcd.c
drivers/cdrom/aztcd.c
+18
-27
drivers/cdrom/cdu31a.c
drivers/cdrom/cdu31a.c
+6
-7
drivers/cdrom/optcd.c
drivers/cdrom/optcd.c
+34
-33
drivers/cdrom/sjcd.c
drivers/cdrom/sjcd.c
+14
-17
drivers/cdrom/sonycd535.c
drivers/cdrom/sonycd535.c
+11
-13
No files found.
drivers/cdrom/aztcd.c
View file @
bd12c17c
...
@@ -873,7 +873,7 @@ static int aztUpdateToc(void)
...
@@ -873,7 +873,7 @@ static int aztUpdateToc(void)
/* Read the table of contents header, i.e. no. of tracks and start of first
/* Read the table of contents header, i.e. no. of tracks and start of first
* track
* track
*/
*/
static
int
aztGetDiskInfo
()
static
int
aztGetDiskInfo
(
void
)
{
{
int
limit
;
int
limit
;
unsigned
char
test
;
unsigned
char
test
;
...
@@ -1167,6 +1167,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1167,6 +1167,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
struct
azt_Toc
*
tocPtr
;
struct
azt_Toc
*
tocPtr
;
struct
cdrom_subchnl
subchnl
;
struct
cdrom_subchnl
subchnl
;
struct
cdrom_volctrl
volctrl
;
struct
cdrom_volctrl
volctrl
;
void
__user
*
argp
=
(
void
__user
*
)
arg
;
#ifdef AZT_DEBUG
#ifdef AZT_DEBUG
printk
(
"aztcd: starting aztcd_ioctl - Command:%x Time: %li
\n
"
,
printk
(
"aztcd: starting aztcd_ioctl - Command:%x Time: %li
\n
"
,
...
@@ -1230,8 +1231,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1230,8 +1231,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
#ifdef AZT_DEBUG
#ifdef AZT_DEBUG
printk
(
"aztcd ioctl MULTISESSION
\n
"
);
printk
(
"aztcd ioctl MULTISESSION
\n
"
);
#endif
#endif
if
(
copy_from_user
if
(
copy_from_user
(
&
ms
,
argp
,
(
&
ms
,
(
void
*
)
arg
,
sizeof
(
struct
cdrom_multisession
)))
sizeof
(
struct
cdrom_multisession
)))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
ms
.
addr_format
==
CDROM_MSF
)
{
if
(
ms
.
addr_format
==
CDROM_MSF
)
{
...
@@ -1248,8 +1248,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1248,8 +1248,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
else
else
return
-
EINVAL
;
return
-
EINVAL
;
ms
.
xa_flag
=
DiskInfo
.
xa
;
ms
.
xa_flag
=
DiskInfo
.
xa
;
if
(
copy_to_user
if
(
copy_to_user
(
argp
,
&
ms
,
((
void
*
)
arg
,
&
ms
,
sizeof
(
struct
cdrom_multisession
)))
sizeof
(
struct
cdrom_multisession
)))
return
-
EFAULT
;
return
-
EFAULT
;
#ifdef AZT_DEBUG
#ifdef AZT_DEBUG
...
@@ -1272,7 +1271,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1272,7 +1271,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
return
0
;
return
0
;
}
}
case
CDROMPLAYTRKIND
:
/* Play a track. This currently ignores index. */
case
CDROMPLAYTRKIND
:
/* Play a track. This currently ignores index. */
if
(
copy_from_user
(
&
ti
,
(
void
*
)
arg
,
sizeof
ti
))
if
(
copy_from_user
(
&
ti
,
argp
,
sizeof
ti
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
ti
.
cdti_trk0
<
DiskInfo
.
first
if
(
ti
.
cdti_trk0
<
DiskInfo
.
first
||
ti
.
cdti_trk0
>
DiskInfo
.
last
||
ti
.
cdti_trk0
>
DiskInfo
.
last
...
@@ -1303,7 +1302,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1303,7 +1302,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
aztAudioStatus = CDROM_AUDIO_NO_STATUS;
aztAudioStatus = CDROM_AUDIO_NO_STATUS;
}
}
*/
*/
if
(
copy_from_user
(
&
msf
,
(
void
*
)
arg
,
sizeof
msf
))
if
(
copy_from_user
(
&
msf
,
argp
,
sizeof
msf
))
return
-
EFAULT
;
return
-
EFAULT
;
/* convert to bcd */
/* convert to bcd */
azt_bin2bcd
(
&
msf
.
cdmsf_min0
);
azt_bin2bcd
(
&
msf
.
cdmsf_min0
);
...
@@ -1335,11 +1334,11 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1335,11 +1334,11 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
case
CDROMREADTOCHDR
:
/* Read the table of contents header */
case
CDROMREADTOCHDR
:
/* Read the table of contents header */
tocHdr
.
cdth_trk0
=
DiskInfo
.
first
;
tocHdr
.
cdth_trk0
=
DiskInfo
.
first
;
tocHdr
.
cdth_trk1
=
DiskInfo
.
last
;
tocHdr
.
cdth_trk1
=
DiskInfo
.
last
;
if
(
copy_to_user
(
(
void
*
)
arg
,
&
tocHdr
,
sizeof
tocHdr
))
if
(
copy_to_user
(
argp
,
&
tocHdr
,
sizeof
tocHdr
))
return
-
EFAULT
;
return
-
EFAULT
;
break
;
break
;
case
CDROMREADTOCENTRY
:
/* Read an entry in the table of contents */
case
CDROMREADTOCENTRY
:
/* Read an entry in the table of contents */
if
(
copy_from_user
(
&
entry
,
(
void
*
)
arg
,
sizeof
entry
))
if
(
copy_from_user
(
&
entry
,
argp
,
sizeof
entry
))
return
-
EFAULT
;
return
-
EFAULT
;
if
((
!
aztTocUpToDate
)
||
aztDiskChanged
)
if
((
!
aztTocUpToDate
)
||
aztDiskChanged
)
aztUpdateToc
();
aztUpdateToc
();
...
@@ -1365,12 +1364,12 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1365,12 +1364,12 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
}
else
{
}
else
{
return
-
EINVAL
;
return
-
EINVAL
;
}
}
if
(
copy_to_user
(
(
void
*
)
arg
,
&
entry
,
sizeof
entry
))
if
(
copy_to_user
(
argp
,
&
entry
,
sizeof
entry
))
return
-
EFAULT
;
return
-
EFAULT
;
break
;
break
;
case
CDROMSUBCHNL
:
/* Get subchannel info */
case
CDROMSUBCHNL
:
/* Get subchannel info */
if
(
copy_from_user
if
(
copy_from_user
(
&
subchnl
,
(
void
*
)
arg
,
sizeof
(
struct
cdrom_subchnl
)))
(
&
subchnl
,
argp
,
sizeof
(
struct
cdrom_subchnl
)))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
aztGetQChannelInfo
(
&
qInfo
)
<
0
)
{
if
(
aztGetQChannelInfo
(
&
qInfo
)
<
0
)
{
#ifdef AZT_DEBUG
#ifdef AZT_DEBUG
...
@@ -1405,16 +1404,14 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1405,16 +1404,14 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
subchnl
.
cdsc_reladdr
.
msf
.
frame
=
subchnl
.
cdsc_reladdr
.
msf
.
frame
=
azt_bcd2bin
(
qInfo
.
trackTime
.
frame
);
azt_bcd2bin
(
qInfo
.
trackTime
.
frame
);
}
}
if
(
copy_to_user
if
(
copy_to_user
(
argp
,
&
subchnl
,
sizeof
(
struct
cdrom_subchnl
)))
((
void
*
)
arg
,
&
subchnl
,
sizeof
(
struct
cdrom_subchnl
)))
return
-
EFAULT
;
return
-
EFAULT
;
break
;
break
;
case
CDROMVOLCTRL
:
/* Volume control
case
CDROMVOLCTRL
:
/* Volume control
* With my Aztech CD268-01A volume control does not work, I can only
* With my Aztech CD268-01A volume control does not work, I can only
turn the channels on (any value !=0) or off (value==0). Maybe it
turn the channels on (any value !=0) or off (value==0). Maybe it
works better with your drive */
works better with your drive */
if
(
copy_from_user
if
(
copy_from_user
(
&
volctrl
,
argp
,
sizeof
(
volctrl
)))
(
&
volctrl
,
(
char
*
)
arg
,
sizeof
(
volctrl
)))
return
-
EFAULT
;
return
-
EFAULT
;
azt_Play
.
start
.
min
=
0x21
;
azt_Play
.
start
.
min
=
0x21
;
azt_Play
.
start
.
sec
=
0x84
;
azt_Play
.
start
.
sec
=
0x84
;
...
@@ -1457,7 +1454,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1457,7 +1454,7 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
case
CDROMREADCOOKED
:
/*read data in mode 1 (2048 Bytes) */
case
CDROMREADCOOKED
:
/*read data in mode 1 (2048 Bytes) */
case
CDROMREADRAW
:
/*read data in mode 2 (2336 Bytes) */
case
CDROMREADRAW
:
/*read data in mode 2 (2336 Bytes) */
{
{
if
(
copy_from_user
(
&
msf
,
(
void
*
)
arg
,
sizeof
msf
))
if
(
copy_from_user
(
&
msf
,
argp
,
sizeof
msf
))
return
-
EFAULT
;
return
-
EFAULT
;
/* convert to bcd */
/* convert to bcd */
azt_bin2bcd
(
&
msf
.
cdmsf_min0
);
azt_bin2bcd
(
&
msf
.
cdmsf_min0
);
...
@@ -1476,16 +1473,11 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1476,16 +1473,11 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
if
(
DiskInfo
.
xa
)
{
if
(
DiskInfo
.
xa
)
{
return
-
1
;
/*XA Disks can't be read raw */
return
-
1
;
/*XA Disks can't be read raw */
}
else
{
}
else
{
if
(
sendAztCmd
if
(
sendAztCmd
(
ACMD_PLAY_READ_RAW
,
&
azt_Play
))
(
ACMD_PLAY_READ_RAW
,
&
azt_Play
))
return
-
1
;
return
-
1
;
DTEN_LOW
;
DTEN_LOW
;
insb
(
DATA_PORT
,
buf
,
insb
(
DATA_PORT
,
buf
,
CD_FRAMESIZE_RAW
);
CD_FRAMESIZE_RAW
);
if
(
copy_to_user
(
argp
,
&
buf
,
CD_FRAMESIZE_RAW
))
if
(
copy_to_user
((
void
*
)
arg
,
&
buf
,
CD_FRAMESIZE_RAW
))
return
-
EFAULT
;
return
-
EFAULT
;
}
}
}
else
}
else
...
@@ -1494,14 +1486,13 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
...
@@ -1494,14 +1486,13 @@ static int aztcd_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
return
-
1
;
return
-
1
;
DTEN_LOW
;
DTEN_LOW
;
insb
(
DATA_PORT
,
buf
,
CD_FRAMESIZE
);
insb
(
DATA_PORT
,
buf
,
CD_FRAMESIZE
);
if
(
copy_to_user
if
(
copy_to_user
(
argp
,
&
buf
,
CD_FRAMESIZE
))
((
void
*
)
arg
,
&
buf
,
CD_FRAMESIZE
))
return
-
EFAULT
;
return
-
EFAULT
;
}
}
}
}
break
;
break
;
case
CDROMSEEK
:
/*seek msf address */
case
CDROMSEEK
:
/*seek msf address */
if
(
copy_from_user
(
&
msf
,
(
void
*
)
arg
,
sizeof
msf
))
if
(
copy_from_user
(
&
msf
,
argp
,
sizeof
msf
))
return
-
EFAULT
;
return
-
EFAULT
;
/* convert to bcd */
/* convert to bcd */
azt_bin2bcd
(
&
msf
.
cdmsf_min0
);
azt_bin2bcd
(
&
msf
.
cdmsf_min0
);
...
...
drivers/cdrom/cdu31a.c
View file @
bd12c17c
...
@@ -2595,11 +2595,10 @@ static int read_audio(struct cdrom_read_audio *ra)
...
@@ -2595,11 +2595,10 @@ static int read_audio(struct cdrom_read_audio *ra)
retval
=
-
EIO
;
retval
=
-
EIO
;
goto
exit_read_audio
;
goto
exit_read_audio
;
}
}
}
else
if
(
copy_to_user
(
(
char
*
)(
ra
->
buf
+
}
else
if
(
copy_to_user
(
ra
->
buf
+
(
CD_FRAMESIZE_RAW
(
CD_FRAMESIZE_RAW
*
cframe
)),
*
cframe
),
(
char
*
)
readahead_buffer
,
readahead_buffer
,
CD_FRAMESIZE_RAW
))
{
CD_FRAMESIZE_RAW
))
{
retval
=
-
EFAULT
;
retval
=
-
EFAULT
;
goto
exit_read_audio
;
goto
exit_read_audio
;
...
@@ -2612,8 +2611,7 @@ static int read_audio(struct cdrom_read_audio *ra)
...
@@ -2612,8 +2611,7 @@ static int read_audio(struct cdrom_read_audio *ra)
retval
=
-
EIO
;
retval
=
-
EIO
;
goto
exit_read_audio
;
goto
exit_read_audio
;
}
}
}
else
if
(
copy_to_user
((
char
*
)(
ra
->
buf
+
(
CD_FRAMESIZE_RAW
*
}
else
if
(
copy_to_user
(
ra
->
buf
+
(
CD_FRAMESIZE_RAW
*
cframe
),
cframe
)),
(
char
*
)
readahead_buffer
,
(
char
*
)
readahead_buffer
,
CD_FRAMESIZE_RAW
))
{
CD_FRAMESIZE_RAW
))
{
retval
=
-
EFAULT
;
retval
=
-
EFAULT
;
...
@@ -2945,6 +2943,7 @@ static int scd_audio_ioctl(struct cdrom_device_info *cdi,
...
@@ -2945,6 +2943,7 @@ static int scd_audio_ioctl(struct cdrom_device_info *cdi,
static
int
scd_dev_ioctl
(
struct
cdrom_device_info
*
cdi
,
static
int
scd_dev_ioctl
(
struct
cdrom_device_info
*
cdi
,
unsigned
int
cmd
,
unsigned
long
arg
)
unsigned
int
cmd
,
unsigned
long
arg
)
{
{
void
__user
*
argp
=
(
void
__user
*
)
arg
;
int
i
;
int
i
;
switch
(
cmd
)
{
switch
(
cmd
)
{
...
@@ -2959,7 +2958,7 @@ static int scd_dev_ioctl(struct cdrom_device_info *cdi,
...
@@ -2959,7 +2958,7 @@ static int scd_dev_ioctl(struct cdrom_device_info *cdi,
return
-
EIO
;
return
-
EIO
;
}
}
if
(
copy_from_user
(
&
ra
,
(
char
*
)
arg
,
sizeof
(
ra
)))
if
(
copy_from_user
(
&
ra
,
argp
,
sizeof
(
ra
)))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
ra
.
nframes
==
0
)
{
if
(
ra
.
nframes
==
0
)
{
...
...
drivers/cdrom/optcd.c
View file @
bd12c17c
...
@@ -1440,12 +1440,12 @@ static int cdromresume(void)
...
@@ -1440,12 +1440,12 @@ static int cdromresume(void)
}
}
static
int
cdromplaymsf
(
unsigned
long
arg
)
static
int
cdromplaymsf
(
void
__user
*
arg
)
{
{
int
status
;
int
status
;
struct
cdrom_msf
msf
;
struct
cdrom_msf
msf
;
if
(
copy_from_user
(
&
msf
,
(
void
*
)
arg
,
sizeof
msf
))
if
(
copy_from_user
(
&
msf
,
arg
,
sizeof
msf
))
return
-
EFAULT
;
return
-
EFAULT
;
bin2bcd
(
&
msf
);
bin2bcd
(
&
msf
);
...
@@ -1461,13 +1461,13 @@ static int cdromplaymsf(unsigned long arg)
...
@@ -1461,13 +1461,13 @@ static int cdromplaymsf(unsigned long arg)
}
}
static
int
cdromplaytrkind
(
unsigned
long
arg
)
static
int
cdromplaytrkind
(
void
__user
*
arg
)
{
{
int
status
;
int
status
;
struct
cdrom_ti
ti
;
struct
cdrom_ti
ti
;
struct
cdrom_msf
msf
;
struct
cdrom_msf
msf
;
if
(
copy_from_user
(
&
ti
,
(
void
*
)
arg
,
sizeof
ti
))
if
(
copy_from_user
(
&
ti
,
arg
,
sizeof
ti
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
ti
.
cdti_trk0
<
disk_info
.
first
if
(
ti
.
cdti_trk0
<
disk_info
.
first
...
@@ -1505,23 +1505,23 @@ static int cdromplaytrkind(unsigned long arg)
...
@@ -1505,23 +1505,23 @@ static int cdromplaytrkind(unsigned long arg)
}
}
static
int
cdromreadtochdr
(
unsigned
long
arg
)
static
int
cdromreadtochdr
(
void
__user
*
arg
)
{
{
struct
cdrom_tochdr
tochdr
;
struct
cdrom_tochdr
tochdr
;
tochdr
.
cdth_trk0
=
disk_info
.
first
;
tochdr
.
cdth_trk0
=
disk_info
.
first
;
tochdr
.
cdth_trk1
=
disk_info
.
last
;
tochdr
.
cdth_trk1
=
disk_info
.
last
;
return
copy_to_user
(
(
void
*
)
arg
,
&
tochdr
,
sizeof
tochdr
)
?
-
EFAULT
:
0
;
return
copy_to_user
(
arg
,
&
tochdr
,
sizeof
tochdr
)
?
-
EFAULT
:
0
;
}
}
static
int
cdromreadtocentry
(
unsigned
long
arg
)
static
int
cdromreadtocentry
(
void
__user
*
arg
)
{
{
struct
cdrom_tocentry
entry
;
struct
cdrom_tocentry
entry
;
struct
cdrom_subchnl
*
tocptr
;
struct
cdrom_subchnl
*
tocptr
;
if
(
copy_from_user
(
&
entry
,
(
void
*
)
arg
,
sizeof
entry
))
if
(
copy_from_user
(
&
entry
,
arg
,
sizeof
entry
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
entry
.
cdte_track
==
CDROM_LEADOUT
)
if
(
entry
.
cdte_track
==
CDROM_LEADOUT
)
...
@@ -1544,17 +1544,17 @@ static int cdromreadtocentry(unsigned long arg)
...
@@ -1544,17 +1544,17 @@ static int cdromreadtocentry(unsigned long arg)
else
if
(
entry
.
cdte_format
!=
CDROM_MSF
)
else
if
(
entry
.
cdte_format
!=
CDROM_MSF
)
return
-
EINVAL
;
return
-
EINVAL
;
return
copy_to_user
(
(
void
*
)
arg
,
&
entry
,
sizeof
entry
)
?
-
EFAULT
:
0
;
return
copy_to_user
(
arg
,
&
entry
,
sizeof
entry
)
?
-
EFAULT
:
0
;
}
}
static
int
cdromvolctrl
(
unsigned
long
arg
)
static
int
cdromvolctrl
(
void
__user
*
arg
)
{
{
int
status
;
int
status
;
struct
cdrom_volctrl
volctrl
;
struct
cdrom_volctrl
volctrl
;
struct
cdrom_msf
msf
;
struct
cdrom_msf
msf
;
if
(
copy_from_user
(
&
volctrl
,
(
char
*
)
arg
,
sizeof
volctrl
))
if
(
copy_from_user
(
&
volctrl
,
arg
,
sizeof
volctrl
))
return
-
EFAULT
;
return
-
EFAULT
;
msf
.
cdmsf_min0
=
0x10
;
msf
.
cdmsf_min0
=
0x10
;
...
@@ -1573,12 +1573,12 @@ static int cdromvolctrl(unsigned long arg)
...
@@ -1573,12 +1573,12 @@ static int cdromvolctrl(unsigned long arg)
}
}
static
int
cdromsubchnl
(
unsigned
long
arg
)
static
int
cdromsubchnl
(
void
__user
*
arg
)
{
{
int
status
;
int
status
;
struct
cdrom_subchnl
subchnl
;
struct
cdrom_subchnl
subchnl
;
if
(
copy_from_user
(
&
subchnl
,
(
void
*
)
arg
,
sizeof
subchnl
))
if
(
copy_from_user
(
&
subchnl
,
arg
,
sizeof
subchnl
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
subchnl
.
cdsc_format
!=
CDROM_LBA
if
(
subchnl
.
cdsc_format
!=
CDROM_LBA
...
@@ -1591,7 +1591,7 @@ static int cdromsubchnl(unsigned long arg)
...
@@ -1591,7 +1591,7 @@ static int cdromsubchnl(unsigned long arg)
return
-
EIO
;
return
-
EIO
;
}
}
if
(
copy_to_user
(
(
void
*
)
arg
,
&
subchnl
,
sizeof
subchnl
))
if
(
copy_to_user
(
arg
,
&
subchnl
,
sizeof
subchnl
))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
}
}
...
@@ -1600,12 +1600,12 @@ static int cdromsubchnl(unsigned long arg)
...
@@ -1600,12 +1600,12 @@ static int cdromsubchnl(unsigned long arg)
static
struct
gendisk
*
optcd_disk
;
static
struct
gendisk
*
optcd_disk
;
static
int
cdromread
(
unsigned
long
arg
,
int
blocksize
,
int
cmd
)
static
int
cdromread
(
void
__user
*
arg
,
int
blocksize
,
int
cmd
)
{
{
int
status
;
int
status
;
struct
cdrom_msf
msf
;
struct
cdrom_msf
msf
;
if
(
copy_from_user
(
&
msf
,
(
void
*
)
arg
,
sizeof
msf
))
if
(
copy_from_user
(
&
msf
,
arg
,
sizeof
msf
))
return
-
EFAULT
;
return
-
EFAULT
;
bin2bcd
(
&
msf
);
bin2bcd
(
&
msf
);
...
@@ -1621,19 +1621,19 @@ static int cdromread(unsigned long arg, int blocksize, int cmd)
...
@@ -1621,19 +1621,19 @@ static int cdromread(unsigned long arg, int blocksize, int cmd)
fetch_data
(
optcd_disk
->
private_data
,
blocksize
);
fetch_data
(
optcd_disk
->
private_data
,
blocksize
);
if
(
copy_to_user
(
(
void
*
)
arg
,
optcd_disk
->
private_data
,
blocksize
))
if
(
copy_to_user
(
arg
,
optcd_disk
->
private_data
,
blocksize
))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
}
}
static
int
cdromseek
(
unsigned
long
arg
)
static
int
cdromseek
(
void
__user
*
arg
)
{
{
int
status
;
int
status
;
struct
cdrom_msf
msf
;
struct
cdrom_msf
msf
;
if
(
copy_from_user
(
&
msf
,
(
void
*
)
arg
,
sizeof
msf
))
if
(
copy_from_user
(
&
msf
,
arg
,
sizeof
msf
))
return
-
EFAULT
;
return
-
EFAULT
;
bin2bcd
(
&
msf
);
bin2bcd
(
&
msf
);
...
@@ -1648,11 +1648,11 @@ static int cdromseek(unsigned long arg)
...
@@ -1648,11 +1648,11 @@ static int cdromseek(unsigned long arg)
#ifdef MULTISESSION
#ifdef MULTISESSION
static
int
cdrommultisession
(
unsigned
long
arg
)
static
int
cdrommultisession
(
void
__user
*
arg
)
{
{
struct
cdrom_multisession
ms
;
struct
cdrom_multisession
ms
;
if
(
copy_from_user
(
&
ms
,
(
void
*
)
arg
,
sizeof
ms
))
if
(
copy_from_user
(
&
ms
,
arg
,
sizeof
ms
))
return
-
EFAULT
;
return
-
EFAULT
;
ms
.
addr
.
msf
.
minute
=
disk_info
.
last_session
.
minute
;
ms
.
addr
.
msf
.
minute
=
disk_info
.
last_session
.
minute
;
...
@@ -1667,7 +1667,7 @@ static int cdrommultisession(unsigned long arg)
...
@@ -1667,7 +1667,7 @@ static int cdrommultisession(unsigned long arg)
ms
.
xa_flag
=
disk_info
.
xa
;
ms
.
xa_flag
=
disk_info
.
xa
;
if
(
copy_to_user
(
(
void
*
)
arg
,
&
ms
,
sizeof
(
struct
cdrom_multisession
)))
if
(
copy_to_user
(
arg
,
&
ms
,
sizeof
(
struct
cdrom_multisession
)))
return
-
EFAULT
;
return
-
EFAULT
;
#if DEBUG_MULTIS
#if DEBUG_MULTIS
...
@@ -1717,6 +1717,7 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
...
@@ -1717,6 +1717,7 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
unsigned
int
cmd
,
unsigned
long
arg
)
unsigned
int
cmd
,
unsigned
long
arg
)
{
{
int
status
,
err
,
retval
=
0
;
int
status
,
err
,
retval
=
0
;
void
__user
*
argp
=
(
void
__user
*
)
arg
;
DEBUG
((
DEBUG_VFS
,
"starting opt_ioctl"
));
DEBUG
((
DEBUG_VFS
,
"starting opt_ioctl"
));
...
@@ -1767,10 +1768,10 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
...
@@ -1767,10 +1768,10 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
switch
(
cmd
)
{
switch
(
cmd
)
{
case
CDROMPAUSE
:
retval
=
cdrompause
();
break
;
case
CDROMPAUSE
:
retval
=
cdrompause
();
break
;
case
CDROMRESUME
:
retval
=
cdromresume
();
break
;
case
CDROMRESUME
:
retval
=
cdromresume
();
break
;
case
CDROMPLAYMSF
:
retval
=
cdromplaymsf
(
arg
);
break
;
case
CDROMPLAYMSF
:
retval
=
cdromplaymsf
(
arg
p
);
break
;
case
CDROMPLAYTRKIND
:
retval
=
cdromplaytrkind
(
arg
);
break
;
case
CDROMPLAYTRKIND
:
retval
=
cdromplaytrkind
(
arg
p
);
break
;
case
CDROMREADTOCHDR
:
retval
=
cdromreadtochdr
(
arg
);
break
;
case
CDROMREADTOCHDR
:
retval
=
cdromreadtochdr
(
arg
p
);
break
;
case
CDROMREADTOCENTRY
:
retval
=
cdromreadtocentry
(
arg
);
break
;
case
CDROMREADTOCENTRY
:
retval
=
cdromreadtocentry
(
arg
p
);
break
;
case
CDROMSTOP
:
err
=
exec_cmd
(
COMSTOP
);
case
CDROMSTOP
:
err
=
exec_cmd
(
COMSTOP
);
if
(
err
<
0
)
{
if
(
err
<
0
)
{
...
@@ -1799,8 +1800,8 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
...
@@ -1799,8 +1800,8 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
}
}
break
;
break
;
case
CDROMVOLCTRL
:
retval
=
cdromvolctrl
(
arg
);
break
;
case
CDROMVOLCTRL
:
retval
=
cdromvolctrl
(
arg
p
);
break
;
case
CDROMSUBCHNL
:
retval
=
cdromsubchnl
(
arg
);
break
;
case
CDROMSUBCHNL
:
retval
=
cdromsubchnl
(
arg
p
);
break
;
/* The drive detects the mode and automatically delivers the
/* The drive detects the mode and automatically delivers the
correct 2048 bytes, so we don't need these IOCTLs */
correct 2048 bytes, so we don't need these IOCTLs */
...
@@ -1814,7 +1815,7 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
...
@@ -1814,7 +1815,7 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
break
;
break
;
#ifdef MULTISESSION
#ifdef MULTISESSION
case
CDROMMULTISESSION
:
retval
=
cdrommultisession
(
arg
);
break
;
case
CDROMMULTISESSION
:
retval
=
cdrommultisession
(
arg
p
);
break
;
#endif
#endif
case
CDROM_GET_MCN
:
retval
=
-
EINVAL
;
break
;
/* not implemented */
case
CDROM_GET_MCN
:
retval
=
-
EINVAL
;
break
;
/* not implemented */
...
@@ -1822,16 +1823,16 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
...
@@ -1822,16 +1823,16 @@ static int opt_ioctl(struct inode *ip, struct file *fp,
case
CDROMREADRAW
:
case
CDROMREADRAW
:
/* this drive delivers 2340 bytes in raw mode */
/* this drive delivers 2340 bytes in raw mode */
retval
=
cdromread
(
arg
,
CD_FRAMESIZE_RAW1
,
COMREADRAW
);
retval
=
cdromread
(
arg
p
,
CD_FRAMESIZE_RAW1
,
COMREADRAW
);
break
;
break
;
case
CDROMREADCOOKED
:
case
CDROMREADCOOKED
:
retval
=
cdromread
(
arg
,
CD_FRAMESIZE
,
COMREAD
);
retval
=
cdromread
(
arg
p
,
CD_FRAMESIZE
,
COMREAD
);
break
;
break
;
case
CDROMREADALL
:
case
CDROMREADALL
:
retval
=
cdromread
(
arg
,
CD_FRAMESIZE_RAWER
,
COMREADALL
);
retval
=
cdromread
(
arg
p
,
CD_FRAMESIZE_RAWER
,
COMREADALL
);
break
;
break
;
case
CDROMSEEK
:
retval
=
cdromseek
(
arg
);
break
;
case
CDROMSEEK
:
retval
=
cdromseek
(
arg
p
);
break
;
case
CDROMPLAYBLK
:
retval
=
-
EINVAL
;
break
;
/* not implemented */
case
CDROMPLAYBLK
:
retval
=
-
EINVAL
;
break
;
/* not implemented */
case
CDROMCLOSETRAY
:
break
;
/* The action was taken earlier */
case
CDROMCLOSETRAY
:
break
;
/* The action was taken earlier */
default:
retval
=
-
EINVAL
;
default:
retval
=
-
EINVAL
;
...
...
drivers/cdrom/sjcd.c
View file @
bd12c17c
...
@@ -716,13 +716,11 @@ static int sjcd_tray_open(void)
...
@@ -716,13 +716,11 @@ static int sjcd_tray_open(void)
static
int
sjcd_ioctl
(
struct
inode
*
ip
,
struct
file
*
fp
,
static
int
sjcd_ioctl
(
struct
inode
*
ip
,
struct
file
*
fp
,
unsigned
int
cmd
,
unsigned
long
arg
)
unsigned
int
cmd
,
unsigned
long
arg
)
{
{
void
__user
*
argp
=
(
void
__user
*
)
arg
;
#if defined( SJCD_TRACE )
#if defined( SJCD_TRACE )
printk
(
"SJCD:ioctl
\n
"
);
printk
(
"SJCD:ioctl
\n
"
);
#endif
#endif
if
(
ip
==
NULL
)
return
(
-
EINVAL
);
sjcd_get_status
();
sjcd_get_status
();
if
(
!
sjcd_status_valid
)
if
(
!
sjcd_status_valid
)
return
(
-
EIO
);
return
(
-
EIO
);
...
@@ -795,7 +793,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -795,7 +793,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
#if defined( SJCD_TRACE )
#if defined( SJCD_TRACE )
printk
(
"SJCD: ioctl: playtrkind
\n
"
);
printk
(
"SJCD: ioctl: playtrkind
\n
"
);
#endif
#endif
if
(
!
copy_from_user
(
&
ti
,
(
void
*
)
arg
,
sizeof
(
ti
)))
{
if
(
!
copy_from_user
(
&
ti
,
argp
,
sizeof
(
ti
)))
{
s
=
0
;
s
=
0
;
if
(
ti
.
cdti_trk0
<
sjcd_first_track_no
)
if
(
ti
.
cdti_trk0
<
sjcd_first_track_no
)
return
(
-
EINVAL
);
return
(
-
EINVAL
);
...
@@ -833,7 +831,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -833,7 +831,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
printk
(
"SJCD: ioctl: playmsf
\n
"
);
printk
(
"SJCD: ioctl: playmsf
\n
"
);
#endif
#endif
if
((
s
=
if
((
s
=
verify_area
(
VERIFY_READ
,
(
void
*
)
arg
,
verify_area
(
VERIFY_READ
,
argp
,
sizeof
(
sjcd_msf
)))
==
0
)
{
sizeof
(
sjcd_msf
)))
==
0
)
{
if
(
sjcd_audio_status
==
CDROM_AUDIO_PLAY
)
{
if
(
sjcd_audio_status
==
CDROM_AUDIO_PLAY
)
{
sjcd_send_cmd
(
SCMD_PAUSE
);
sjcd_send_cmd
(
SCMD_PAUSE
);
...
@@ -842,7 +840,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -842,7 +840,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
CDROM_AUDIO_NO_STATUS
;
CDROM_AUDIO_NO_STATUS
;
}
}
if
(
copy_from_user
(
&
sjcd_msf
,
(
void
*
)
arg
,
if
(
copy_from_user
(
&
sjcd_msf
,
argp
,
sizeof
(
sjcd_msf
)))
sizeof
(
sjcd_msf
)))
return
(
-
EFAULT
);
return
(
-
EFAULT
);
...
@@ -877,7 +875,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -877,7 +875,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
#endif
#endif
toc_header
.
cdth_trk0
=
sjcd_first_track_no
;
toc_header
.
cdth_trk0
=
sjcd_first_track_no
;
toc_header
.
cdth_trk1
=
sjcd_last_track_no
;
toc_header
.
cdth_trk1
=
sjcd_last_track_no
;
if
(
copy_to_user
(
(
void
*
)
arg
,
&
toc_header
,
if
(
copy_to_user
(
argp
,
&
toc_header
,
sizeof
(
toc_header
)))
sizeof
(
toc_header
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
...
@@ -890,11 +888,11 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -890,11 +888,11 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
printk
(
"SJCD: ioctl: readtocentry
\n
"
);
printk
(
"SJCD: ioctl: readtocentry
\n
"
);
#endif
#endif
if
((
s
=
if
((
s
=
verify_area
(
VERIFY_WRITE
,
(
void
*
)
arg
,
verify_area
(
VERIFY_WRITE
,
argp
,
sizeof
(
toc_entry
)))
==
0
)
{
sizeof
(
toc_entry
)))
==
0
)
{
struct
sjcd_hw_disk_info
*
tp
;
struct
sjcd_hw_disk_info
*
tp
;
if
(
copy_from_user
(
&
toc_entry
,
(
void
*
)
arg
,
if
(
copy_from_user
(
&
toc_entry
,
argp
,
sizeof
(
toc_entry
)))
sizeof
(
toc_entry
)))
return
(
-
EFAULT
);
return
(
-
EFAULT
);
if
(
toc_entry
.
cdte_track
==
CDROM_LEADOUT
)
if
(
toc_entry
.
cdte_track
==
CDROM_LEADOUT
)
...
@@ -931,7 +929,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -931,7 +929,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
default:
default:
return
(
-
EINVAL
);
return
(
-
EINVAL
);
}
}
if
(
copy_to_user
(
(
void
*
)
arg
,
&
toc_entry
,
if
(
copy_to_user
(
argp
,
&
toc_entry
,
sizeof
(
toc_entry
)))
sizeof
(
toc_entry
)))
s
=
-
EFAULT
;
s
=
-
EFAULT
;
}
}
...
@@ -945,11 +943,11 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -945,11 +943,11 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
printk
(
"SJCD: ioctl: subchnl
\n
"
);
printk
(
"SJCD: ioctl: subchnl
\n
"
);
#endif
#endif
if
((
s
=
if
((
s
=
verify_area
(
VERIFY_WRITE
,
(
void
*
)
arg
,
verify_area
(
VERIFY_WRITE
,
argp
,
sizeof
(
subchnl
)))
==
0
)
{
sizeof
(
subchnl
)))
==
0
)
{
struct
sjcd_hw_qinfo
q_info
;
struct
sjcd_hw_qinfo
q_info
;
if
(
copy_from_user
(
&
subchnl
,
(
void
*
)
arg
,
if
(
copy_from_user
(
&
subchnl
,
argp
,
sizeof
(
subchnl
)))
sizeof
(
subchnl
)))
return
(
-
EFAULT
);
return
(
-
EFAULT
);
...
@@ -990,7 +988,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -990,7 +988,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
default:
default:
return
(
-
EINVAL
);
return
(
-
EINVAL
);
}
}
if
(
copy_to_user
(
(
void
*
)
arg
,
&
subchnl
,
if
(
copy_to_user
(
argp
,
&
subchnl
,
sizeof
(
subchnl
)))
sizeof
(
subchnl
)))
s
=
-
EFAULT
;
s
=
-
EFAULT
;
}
}
...
@@ -1004,11 +1002,11 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -1004,11 +1002,11 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
printk
(
"SJCD: ioctl: volctrl
\n
"
);
printk
(
"SJCD: ioctl: volctrl
\n
"
);
#endif
#endif
if
((
s
=
if
((
s
=
verify_area
(
VERIFY_READ
,
(
void
*
)
arg
,
verify_area
(
VERIFY_READ
,
argp
,
sizeof
(
vol_ctrl
)))
==
0
)
{
sizeof
(
vol_ctrl
)))
==
0
)
{
unsigned
char
dummy
[
4
];
unsigned
char
dummy
[
4
];
if
(
copy_from_user
(
&
vol_ctrl
,
(
void
*
)
arg
,
if
(
copy_from_user
(
&
vol_ctrl
,
argp
,
sizeof
(
vol_ctrl
)))
sizeof
(
vol_ctrl
)))
return
(
-
EFAULT
);
return
(
-
EFAULT
);
sjcd_send_4_cmd
(
SCMD_SET_VOLUME
,
sjcd_send_4_cmd
(
SCMD_SET_VOLUME
,
...
@@ -1038,8 +1036,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
...
@@ -1038,8 +1036,7 @@ static int sjcd_ioctl(struct inode *ip, struct file *fp,
#if defined( SJCD_TRACE )
#if defined( SJCD_TRACE )
printk
(
"SJCD: ioctl: statistic
\n
"
);
printk
(
"SJCD: ioctl: statistic
\n
"
);
#endif
#endif
if
(
copy_to_user
((
void
*
)
arg
,
&
statistic
,
if
(
copy_to_user
(
argp
,
&
statistic
,
sizeof
(
statistic
)))
sizeof
(
statistic
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
}
}
...
...
drivers/cdrom/sonycd535.c
View file @
bd12c17c
...
@@ -997,7 +997,7 @@ read_subcode(void)
...
@@ -997,7 +997,7 @@ read_subcode(void)
* (not BCD), so all the conversions are done.
* (not BCD), so all the conversions are done.
*/
*/
static
int
static
int
sony_get_subchnl_info
(
long
arg
)
sony_get_subchnl_info
(
void
__user
*
arg
)
{
{
struct
cdrom_subchnl
schi
;
struct
cdrom_subchnl
schi
;
...
@@ -1009,7 +1009,7 @@ sony_get_subchnl_info(long arg)
...
@@ -1009,7 +1009,7 @@ sony_get_subchnl_info(long arg)
if
(
!
sony_toc_read
)
{
if
(
!
sony_toc_read
)
{
return
-
EIO
;
return
-
EIO
;
}
}
if
(
copy_from_user
(
&
schi
,
(
char
*
)
arg
,
sizeof
schi
))
if
(
copy_from_user
(
&
schi
,
arg
,
sizeof
schi
))
return
-
EFAULT
;
return
-
EFAULT
;
switch
(
sony_audio_status
)
{
switch
(
sony_audio_status
)
{
...
@@ -1025,7 +1025,7 @@ sony_get_subchnl_info(long arg)
...
@@ -1025,7 +1025,7 @@ sony_get_subchnl_info(long arg)
case
CDROM_AUDIO_NO_STATUS
:
case
CDROM_AUDIO_NO_STATUS
:
schi
.
cdsc_audiostatus
=
sony_audio_status
;
schi
.
cdsc_audiostatus
=
sony_audio_status
;
if
(
copy_to_user
(
(
char
*
)
arg
,
&
schi
,
sizeof
schi
))
if
(
copy_to_user
(
arg
,
&
schi
,
sizeof
schi
))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
break
;
break
;
...
@@ -1053,7 +1053,7 @@ sony_get_subchnl_info(long arg)
...
@@ -1053,7 +1053,7 @@ sony_get_subchnl_info(long arg)
schi
.
cdsc_absaddr
.
lba
=
msf_to_log
(
last_sony_subcode
->
abs_msf
);
schi
.
cdsc_absaddr
.
lba
=
msf_to_log
(
last_sony_subcode
->
abs_msf
);
schi
.
cdsc_reladdr
.
lba
=
msf_to_log
(
last_sony_subcode
->
rel_msf
);
schi
.
cdsc_reladdr
.
lba
=
msf_to_log
(
last_sony_subcode
->
rel_msf
);
}
}
return
copy_to_user
(
(
char
*
)
arg
,
&
schi
,
sizeof
schi
)
?
-
EFAULT
:
0
;
return
copy_to_user
(
arg
,
&
schi
,
sizeof
schi
)
?
-
EFAULT
:
0
;
}
}
...
@@ -1070,6 +1070,7 @@ cdu_ioctl(struct inode *inode,
...
@@ -1070,6 +1070,7 @@ cdu_ioctl(struct inode *inode,
Byte
cmd_buff
[
10
],
params
[
10
];
Byte
cmd_buff
[
10
],
params
[
10
];
int
i
;
int
i
;
int
dsc_status
;
int
dsc_status
;
void
__user
*
argp
=
(
void
__user
*
)
arg
;
if
(
check_drive_status
()
!=
0
)
if
(
check_drive_status
()
!=
0
)
return
-
EIO
;
return
-
EIO
;
...
@@ -1152,7 +1153,7 @@ cdu_ioctl(struct inode *inode,
...
@@ -1152,7 +1153,7 @@ cdu_ioctl(struct inode *inode,
break
;
break
;
case
CDROMPLAYMSF
:
/* Play starting at the given MSF address. */
case
CDROMPLAYMSF
:
/* Play starting at the given MSF address. */
if
(
copy_from_user
(
params
,
(
void
*
)
arg
,
6
))
if
(
copy_from_user
(
params
,
argp
,
6
))
return
-
EFAULT
;
return
-
EFAULT
;
spin_up_drive
(
status
);
spin_up_drive
(
status
);
set_drive_mode
(
SONY535_AUDIO_DRIVE_MODE
,
status
);
set_drive_mode
(
SONY535_AUDIO_DRIVE_MODE
,
status
);
...
@@ -1184,13 +1185,12 @@ cdu_ioctl(struct inode *inode,
...
@@ -1184,13 +1185,12 @@ cdu_ioctl(struct inode *inode,
case
CDROMREADTOCHDR
:
/* Read the table of contents header */
case
CDROMREADTOCHDR
:
/* Read the table of contents header */
{
{
struct
cdrom_tochdr
*
hdr
;
struct
cdrom_tochdr
__user
*
hdr
=
argp
;
struct
cdrom_tochdr
loc_hdr
;
struct
cdrom_tochdr
loc_hdr
;
sony_get_toc
();
sony_get_toc
();
if
(
!
sony_toc_read
)
if
(
!
sony_toc_read
)
return
-
EIO
;
return
-
EIO
;
hdr
=
(
struct
cdrom_tochdr
*
)
arg
;
loc_hdr
.
cdth_trk0
=
bcd_to_int
(
sony_toc
->
first_track_num
);
loc_hdr
.
cdth_trk0
=
bcd_to_int
(
sony_toc
->
first_track_num
);
loc_hdr
.
cdth_trk1
=
bcd_to_int
(
sony_toc
->
last_track_num
);
loc_hdr
.
cdth_trk1
=
bcd_to_int
(
sony_toc
->
last_track_num
);
if
(
copy_to_user
(
hdr
,
&
loc_hdr
,
sizeof
*
hdr
))
if
(
copy_to_user
(
hdr
,
&
loc_hdr
,
sizeof
*
hdr
))
...
@@ -1201,7 +1201,7 @@ cdu_ioctl(struct inode *inode,
...
@@ -1201,7 +1201,7 @@ cdu_ioctl(struct inode *inode,
case
CDROMREADTOCENTRY
:
/* Read a given table of contents entry */
case
CDROMREADTOCENTRY
:
/* Read a given table of contents entry */
{
{
struct
cdrom_tocentry
*
entry
;
struct
cdrom_tocentry
__user
*
entry
=
argp
;
struct
cdrom_tocentry
loc_entry
;
struct
cdrom_tocentry
loc_entry
;
int
track_idx
;
int
track_idx
;
Byte
*
msf_val
=
NULL
;
Byte
*
msf_val
=
NULL
;
...
@@ -1210,7 +1210,6 @@ cdu_ioctl(struct inode *inode,
...
@@ -1210,7 +1210,6 @@ cdu_ioctl(struct inode *inode,
if
(
!
sony_toc_read
)
{
if
(
!
sony_toc_read
)
{
return
-
EIO
;
return
-
EIO
;
}
}
entry
=
(
struct
cdrom_tocentry
*
)
arg
;
if
(
copy_from_user
(
&
loc_entry
,
entry
,
sizeof
loc_entry
))
if
(
copy_from_user
(
&
loc_entry
,
entry
,
sizeof
loc_entry
))
return
-
EFAULT
;
return
-
EFAULT
;
...
@@ -1252,7 +1251,7 @@ cdu_ioctl(struct inode *inode,
...
@@ -1252,7 +1251,7 @@ cdu_ioctl(struct inode *inode,
if
(
!
sony_toc_read
)
if
(
!
sony_toc_read
)
return
-
EIO
;
return
-
EIO
;
if
(
copy_from_user
(
&
ti
,
(
char
*
)
arg
,
sizeof
ti
))
if
(
copy_from_user
(
&
ti
,
argp
,
sizeof
ti
))
return
-
EFAULT
;
return
-
EFAULT
;
if
((
ti
.
cdti_trk0
<
sony_toc
->
first_track_num
)
if
((
ti
.
cdti_trk0
<
sony_toc
->
first_track_num
)
||
(
sony_toc
->
last_track_num
<
ti
.
cdti_trk0
)
||
(
sony_toc
->
last_track_num
<
ti
.
cdti_trk0
)
...
@@ -1314,14 +1313,13 @@ cdu_ioctl(struct inode *inode,
...
@@ -1314,14 +1313,13 @@ cdu_ioctl(struct inode *inode,
}
}
case
CDROMSUBCHNL
:
/* Get subchannel info */
case
CDROMSUBCHNL
:
/* Get subchannel info */
return
sony_get_subchnl_info
(
arg
);
return
sony_get_subchnl_info
(
arg
p
);
case
CDROMVOLCTRL
:
/* Volume control. What volume does this change, anyway? */
case
CDROMVOLCTRL
:
/* Volume control. What volume does this change, anyway? */
{
{
struct
cdrom_volctrl
volctrl
;
struct
cdrom_volctrl
volctrl
;
if
(
copy_from_user
(
&
volctrl
,
(
char
*
)
arg
,
if
(
copy_from_user
(
&
volctrl
,
argp
,
sizeof
volctrl
))
sizeof
volctrl
))
return
-
EFAULT
;
return
-
EFAULT
;
cmd_buff
[
0
]
=
SONY535_SET_VOLUME
;
cmd_buff
[
0
]
=
SONY535_SET_VOLUME
;
cmd_buff
[
1
]
=
volctrl
.
channel0
;
cmd_buff
[
1
]
=
volctrl
.
channel0
;
...
...
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