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nexedi
linux
Commits
93e9a521
Commit
93e9a521
authored
Jun 03, 2004
by
Alexander Viro
Committed by
Linus Torvalds
Jun 03, 2004
Browse files
Options
Browse Files
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Email Patches
Plain Diff
[PATCH] sparse: cmpci annotation
cmpci annotated
parent
0dba19d2
Changes
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
72 additions
and
68 deletions
+72
-68
sound/oss/cmpci.c
sound/oss/cmpci.c
+72
-68
No files found.
sound/oss/cmpci.c
View file @
93e9a521
...
@@ -980,13 +980,13 @@ static void set_ac3(struct cm_state *s, unsigned rate)
...
@@ -980,13 +980,13 @@ static void set_ac3(struct cm_state *s, unsigned rate)
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
}
}
static
int
trans_ac3
(
struct
cm_state
*
s
,
void
*
dest
,
const
char
*
source
,
int
size
)
static
int
trans_ac3
(
struct
cm_state
*
s
,
void
*
dest
,
const
char
__user
*
source
,
int
size
)
{
{
int
i
=
size
/
2
;
int
i
=
size
/
2
;
unsigned
long
data
;
unsigned
long
data
;
unsigned
short
data16
;
unsigned
short
data16
;
unsigned
long
*
dst
=
(
unsigned
long
*
)
dest
;
unsigned
long
*
dst
=
(
unsigned
long
*
)
dest
;
unsigned
short
*
src
=
(
unsigned
short
*
)
source
;
unsigned
short
__user
*
src
=
(
unsigned
short
__user
*
)
source
;
int
err
;
int
err
;
do
{
do
{
...
@@ -1639,6 +1639,8 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
...
@@ -1639,6 +1639,8 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
unsigned
long
flags
;
unsigned
long
flags
;
int
i
,
val
,
j
;
int
i
,
val
,
j
;
unsigned
char
l
,
r
,
rl
,
rr
;
unsigned
char
l
,
r
,
rl
,
rr
;
void
__user
*
argp
=
(
void
__user
*
)
arg
;
int
__user
*
p
=
argp
;
VALIDATE_STATE
(
s
);
VALIDATE_STATE
(
s
);
if
(
cmd
==
SOUND_MIXER_INFO
)
{
if
(
cmd
==
SOUND_MIXER_INFO
)
{
...
@@ -1647,7 +1649,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
...
@@ -1647,7 +1649,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
strlcpy
(
info
.
id
,
"cmpci"
,
sizeof
(
info
.
id
));
strlcpy
(
info
.
id
,
"cmpci"
,
sizeof
(
info
.
id
));
strlcpy
(
info
.
name
,
"C-Media PCI"
,
sizeof
(
info
.
name
));
strlcpy
(
info
.
name
,
"C-Media PCI"
,
sizeof
(
info
.
name
));
info
.
modify_counter
=
s
->
mix
.
modcnt
;
info
.
modify_counter
=
s
->
mix
.
modcnt
;
if
(
copy_to_user
(
(
void
*
)
arg
,
&
info
,
sizeof
(
info
)))
if
(
copy_to_user
(
argp
,
&
info
,
sizeof
(
info
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
}
}
...
@@ -1656,50 +1658,50 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
...
@@ -1656,50 +1658,50 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
memset
(
&
info
,
0
,
sizeof
(
info
));
memset
(
&
info
,
0
,
sizeof
(
info
));
strlcpy
(
info
.
id
,
"cmpci"
,
sizeof
(
info
.
id
));
strlcpy
(
info
.
id
,
"cmpci"
,
sizeof
(
info
.
id
));
strlcpy
(
info
.
name
,
"C-Media cmpci"
,
sizeof
(
info
.
name
));
strlcpy
(
info
.
name
,
"C-Media cmpci"
,
sizeof
(
info
.
name
));
if
(
copy_to_user
(
(
void
*
)
arg
,
&
info
,
sizeof
(
info
)))
if
(
copy_to_user
(
argp
,
&
info
,
sizeof
(
info
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
}
}
if
(
cmd
==
OSS_GETVERSION
)
if
(
cmd
==
OSS_GETVERSION
)
return
put_user
(
SOUND_VERSION
,
(
int
*
)
arg
);
return
put_user
(
SOUND_VERSION
,
p
);
if
(
_IOC_TYPE
(
cmd
)
!=
'M'
||
_SIOC_SIZE
(
cmd
)
!=
sizeof
(
int
))
if
(
_IOC_TYPE
(
cmd
)
!=
'M'
||
_SIOC_SIZE
(
cmd
)
!=
sizeof
(
int
))
return
-
EINVAL
;
return
-
EINVAL
;
if
(
_SIOC_DIR
(
cmd
)
==
_SIOC_READ
)
{
if
(
_SIOC_DIR
(
cmd
)
==
_SIOC_READ
)
{
switch
(
_IOC_NR
(
cmd
))
{
switch
(
_IOC_NR
(
cmd
))
{
case
SOUND_MIXER_RECSRC
:
/* Arg contains a bit for each recording source */
case
SOUND_MIXER_RECSRC
:
/* Arg contains a bit for each recording source */
val
=
mixer_recmask
(
s
);
val
=
mixer_recmask
(
s
);
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
case
SOUND_MIXER_OUTSRC
:
/* Arg contains a bit for each recording source */
case
SOUND_MIXER_OUTSRC
:
/* Arg contains a bit for each recording source */
val
=
mixer_outmask
(
s
);
val
=
mixer_outmask
(
s
);
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
case
SOUND_MIXER_DEVMASK
:
/* Arg contains a bit for each supported device */
case
SOUND_MIXER_DEVMASK
:
/* Arg contains a bit for each supported device */
for
(
val
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
for
(
val
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
if
(
mixtable
[
i
].
type
)
if
(
mixtable
[
i
].
type
)
val
|=
1
<<
i
;
val
|=
1
<<
i
;
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
case
SOUND_MIXER_RECMASK
:
/* Arg contains a bit for each supported recording source */
case
SOUND_MIXER_RECMASK
:
/* Arg contains a bit for each supported recording source */
for
(
val
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
for
(
val
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
if
(
mixtable
[
i
].
rec
)
if
(
mixtable
[
i
].
rec
)
val
|=
1
<<
i
;
val
|=
1
<<
i
;
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
case
SOUND_MIXER_OUTMASK
:
/* Arg contains a bit for each supported recording source */
case
SOUND_MIXER_OUTMASK
:
/* Arg contains a bit for each supported recording source */
for
(
val
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
for
(
val
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
if
(
mixtable
[
i
].
play
)
if
(
mixtable
[
i
].
play
)
val
|=
1
<<
i
;
val
|=
1
<<
i
;
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
case
SOUND_MIXER_STEREODEVS
:
/* Mixer channels supporting stereo */
case
SOUND_MIXER_STEREODEVS
:
/* Mixer channels supporting stereo */
for
(
val
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
for
(
val
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
if
(
mixtable
[
i
].
type
&&
mixtable
[
i
].
type
!=
MT_4MUTEMONO
)
if
(
mixtable
[
i
].
type
&&
mixtable
[
i
].
type
!=
MT_4MUTEMONO
)
val
|=
1
<<
i
;
val
|=
1
<<
i
;
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
case
SOUND_MIXER_CAPS
:
case
SOUND_MIXER_CAPS
:
return
put_user
(
0
,
(
int
*
)
arg
);
return
put_user
(
0
,
p
);
default:
default:
i
=
_IOC_NR
(
cmd
);
i
=
_IOC_NR
(
cmd
);
...
@@ -1707,7 +1709,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
...
@@ -1707,7 +1709,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
return
-
EINVAL
;
return
-
EINVAL
;
if
(
!
volidx
[
i
])
if
(
!
volidx
[
i
])
return
-
EINVAL
;
return
-
EINVAL
;
return
put_user
(
s
->
mix
.
vol
[
volidx
[
i
]
-
1
],
(
int
*
)
arg
);
return
put_user
(
s
->
mix
.
vol
[
volidx
[
i
]
-
1
],
p
);
}
}
}
}
if
(
_SIOC_DIR
(
cmd
)
!=
(
_SIOC_READ
|
_SIOC_WRITE
))
if
(
_SIOC_DIR
(
cmd
)
!=
(
_SIOC_READ
|
_SIOC_WRITE
))
...
@@ -1715,7 +1717,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
...
@@ -1715,7 +1717,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
s
->
mix
.
modcnt
++
;
s
->
mix
.
modcnt
++
;
switch
(
_IOC_NR
(
cmd
))
{
switch
(
_IOC_NR
(
cmd
))
{
case
SOUND_MIXER_RECSRC
:
/* Arg contains a bit for each recording source */
case
SOUND_MIXER_RECSRC
:
/* Arg contains a bit for each recording source */
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
i
=
generic_hweight32
(
val
);
i
=
generic_hweight32
(
val
);
for
(
j
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
{
for
(
j
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
{
...
@@ -1734,7 +1736,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
...
@@ -1734,7 +1736,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
return
0
;
return
0
;
case
SOUND_MIXER_OUTSRC
:
/* Arg contains a bit for each recording source */
case
SOUND_MIXER_OUTSRC
:
/* Arg contains a bit for each recording source */
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
for
(
j
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
{
for
(
j
=
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
{
if
(
!
(
val
&
(
1
<<
i
)))
if
(
!
(
val
&
(
1
<<
i
)))
...
@@ -1754,7 +1756,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
...
@@ -1754,7 +1756,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
i
=
_IOC_NR
(
cmd
);
i
=
_IOC_NR
(
cmd
);
if
(
i
>=
SOUND_MIXER_NRDEVICES
||
!
mixtable
[
i
].
type
)
if
(
i
>=
SOUND_MIXER_NRDEVICES
||
!
mixtable
[
i
].
type
)
return
-
EINVAL
;
return
-
EINVAL
;
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
l
=
val
&
0xff
;
l
=
val
&
0xff
;
r
=
(
val
>>
8
)
&
0xff
;
r
=
(
val
>>
8
)
&
0xff
;
...
@@ -1829,7 +1831,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
...
@@ -1829,7 +1831,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
if
(
!
volidx
[
i
])
if
(
!
volidx
[
i
])
return
-
EINVAL
;
return
-
EINVAL
;
s
->
mix
.
vol
[
volidx
[
i
]
-
1
]
=
val
;
s
->
mix
.
vol
[
volidx
[
i
]
-
1
]
=
val
;
return
put_user
(
s
->
mix
.
vol
[
volidx
[
i
]
-
1
],
(
int
*
)
arg
);
return
put_user
(
s
->
mix
.
vol
[
volidx
[
i
]
-
1
],
p
);
}
}
}
}
...
@@ -1914,7 +1916,7 @@ static int drain_dac(struct cm_state *s, int nonblock)
...
@@ -1914,7 +1916,7 @@ static int drain_dac(struct cm_state *s, int nonblock)
/* --------------------------------------------------------------------- */
/* --------------------------------------------------------------------- */
static
ssize_t
cm_read
(
struct
file
*
file
,
char
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
static
ssize_t
cm_read
(
struct
file
*
file
,
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
{
struct
cm_state
*
s
=
(
struct
cm_state
*
)
file
->
private_data
;
struct
cm_state
*
s
=
(
struct
cm_state
*
)
file
->
private_data
;
DECLARE_WAITQUEUE
(
wait
,
current
);
DECLARE_WAITQUEUE
(
wait
,
current
);
...
@@ -1975,11 +1977,11 @@ static ssize_t cm_read(struct file *file, char *buffer, size_t count, loff_t *pp
...
@@ -1975,11 +1977,11 @@ static ssize_t cm_read(struct file *file, char *buffer, size_t count, loff_t *pp
}
}
if
(
s
->
status
&
DO_BIGENDIAN_R
)
{
if
(
s
->
status
&
DO_BIGENDIAN_R
)
{
int
i
,
err
;
int
i
,
err
;
unsigned
char
*
src
,
*
dst
;
unsigned
char
*
src
;
char
__user
*
dst
=
buffer
;
unsigned
char
data
[
2
];
unsigned
char
data
[
2
];
src
=
(
unsigned
char
*
)
(
s
->
dma_adc
.
rawbuf
+
swptr
);
src
=
(
unsigned
char
*
)
(
s
->
dma_adc
.
rawbuf
+
swptr
);
dst
=
(
unsigned
char
*
)
buffer
;
// copy left/right sample at one time
// copy left/right sample at one time
for
(
i
=
0
;
i
<
cnt
/
2
;
i
++
)
{
for
(
i
=
0
;
i
<
cnt
/
2
;
i
++
)
{
data
[
0
]
=
src
[
1
];
data
[
0
]
=
src
[
1
];
...
@@ -2016,7 +2018,7 @@ static ssize_t cm_read(struct file *file, char *buffer, size_t count, loff_t *pp
...
@@ -2016,7 +2018,7 @@ static ssize_t cm_read(struct file *file, char *buffer, size_t count, loff_t *pp
return
ret
;
return
ret
;
}
}
static
ssize_t
cm_write
(
struct
file
*
file
,
const
char
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
static
ssize_t
cm_write
(
struct
file
*
file
,
const
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
{
struct
cm_state
*
s
=
(
struct
cm_state
*
)
file
->
private_data
;
struct
cm_state
*
s
=
(
struct
cm_state
*
)
file
->
private_data
;
DECLARE_WAITQUEUE
(
wait
,
current
);
DECLARE_WAITQUEUE
(
wait
,
current
);
...
@@ -2116,10 +2118,10 @@ static ssize_t cm_write(struct file *file, const char *buffer, size_t count, lof
...
@@ -2116,10 +2118,10 @@ static ssize_t cm_write(struct file *file, const char *buffer, size_t count, lof
swptr
=
(
swptr
+
2
*
cnt
)
%
s
->
dma_dac
.
dmasize
;
swptr
=
(
swptr
+
2
*
cnt
)
%
s
->
dma_dac
.
dmasize
;
}
else
if
((
s
->
status
&
DO_DUAL_DAC
)
&&
(
s
->
status
&
DO_BIGENDIAN_W
))
{
}
else
if
((
s
->
status
&
DO_DUAL_DAC
)
&&
(
s
->
status
&
DO_BIGENDIAN_W
))
{
int
i
,
err
;
int
i
,
err
;
unsigned
char
*
src
,
*
dst0
,
*
dst1
;
const
char
__user
*
src
=
buffer
;
unsigned
char
*
dst0
,
*
dst1
;
unsigned
char
data
[
8
];
unsigned
char
data
[
8
];
src
=
(
unsigned
char
*
)
buffer
;
dst0
=
(
unsigned
char
*
)
(
s
->
dma_dac
.
rawbuf
+
swptr
);
dst0
=
(
unsigned
char
*
)
(
s
->
dma_dac
.
rawbuf
+
swptr
);
dst1
=
(
unsigned
char
*
)
(
s
->
dma_adc
.
rawbuf
+
swptr
);
dst1
=
(
unsigned
char
*
)
(
s
->
dma_adc
.
rawbuf
+
swptr
);
// copy left/right sample at one time
// copy left/right sample at one time
...
@@ -2170,9 +2172,9 @@ static ssize_t cm_write(struct file *file, const char *buffer, size_t count, lof
...
@@ -2170,9 +2172,9 @@ static ssize_t cm_write(struct file *file, const char *buffer, size_t count, lof
swptr
=
(
swptr
+
cnt
)
%
s
->
dma_dac
.
dmasize
;
swptr
=
(
swptr
+
cnt
)
%
s
->
dma_dac
.
dmasize
;
}
else
if
(
s
->
status
&
DO_DUAL_DAC
)
{
}
else
if
(
s
->
status
&
DO_DUAL_DAC
)
{
int
i
,
err
;
int
i
,
err
;
unsigned
long
*
src
,
*
dst0
,
*
dst1
;
unsigned
long
__user
*
src
=
(
unsigned
long
__user
*
)
buffer
;
unsigned
long
*
dst0
,
*
dst1
;
src
=
(
unsigned
long
*
)
buffer
;
dst0
=
(
unsigned
long
*
)
(
s
->
dma_dac
.
rawbuf
+
swptr
);
dst0
=
(
unsigned
long
*
)
(
s
->
dma_dac
.
rawbuf
+
swptr
);
dst1
=
(
unsigned
long
*
)
(
s
->
dma_adc
.
rawbuf
+
swptr
);
dst1
=
(
unsigned
long
*
)
(
s
->
dma_adc
.
rawbuf
+
swptr
);
// copy left/right sample at one time
// copy left/right sample at one time
...
@@ -2189,10 +2191,10 @@ static ssize_t cm_write(struct file *file, const char *buffer, size_t count, lof
...
@@ -2189,10 +2191,10 @@ static ssize_t cm_write(struct file *file, const char *buffer, size_t count, lof
swptr
=
(
swptr
+
cnt
)
%
s
->
dma_dac
.
dmasize
;
swptr
=
(
swptr
+
cnt
)
%
s
->
dma_dac
.
dmasize
;
}
else
if
(
s
->
status
&
DO_BIGENDIAN_W
)
{
}
else
if
(
s
->
status
&
DO_BIGENDIAN_W
)
{
int
i
,
err
;
int
i
,
err
;
unsigned
char
*
src
,
*
dst
;
const
char
__user
*
src
=
buffer
;
unsigned
char
*
dst
;
unsigned
char
data
[
2
];
unsigned
char
data
[
2
];
src
=
(
unsigned
char
*
)
buffer
;
dst
=
(
unsigned
char
*
)
(
s
->
dma_dac
.
rawbuf
+
swptr
);
dst
=
(
unsigned
char
*
)
(
s
->
dma_dac
.
rawbuf
+
swptr
);
// swap hi/lo bytes for each sample
// swap hi/lo bytes for each sample
for
(
i
=
0
;
i
<
cnt
/
2
;
i
++
)
{
for
(
i
=
0
;
i
<
cnt
/
2
;
i
++
)
{
...
@@ -2330,13 +2332,15 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2330,13 +2332,15 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
count_info
cinfo
;
count_info
cinfo
;
int
val
,
mapped
,
ret
;
int
val
,
mapped
,
ret
;
unsigned
char
fmtm
,
fmtd
;
unsigned
char
fmtm
,
fmtd
;
void
__user
*
argp
=
(
void
__user
*
)
arg
;
int
__user
*
p
=
argp
;
VALIDATE_STATE
(
s
);
VALIDATE_STATE
(
s
);
mapped
=
((
file
->
f_mode
&
FMODE_WRITE
)
&&
s
->
dma_dac
.
mapped
)
||
mapped
=
((
file
->
f_mode
&
FMODE_WRITE
)
&&
s
->
dma_dac
.
mapped
)
||
((
file
->
f_mode
&
FMODE_READ
)
&&
s
->
dma_adc
.
mapped
);
((
file
->
f_mode
&
FMODE_READ
)
&&
s
->
dma_adc
.
mapped
);
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_SYNC
:
case
SNDCTL_DSP_SYNC
:
if
(
file
->
f_mode
&
FMODE_WRITE
)
if
(
file
->
f_mode
&
FMODE_WRITE
)
...
@@ -2347,7 +2351,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2347,7 +2351,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
return
0
;
return
0
;
case
SNDCTL_DSP_GETCAPS
:
case
SNDCTL_DSP_GETCAPS
:
return
put_user
(
DSP_CAP_DUPLEX
|
DSP_CAP_REALTIME
|
DSP_CAP_TRIGGER
|
DSP_CAP_MMAP
|
DSP_CAP_BIND
,
(
int
*
)
arg
);
return
put_user
(
DSP_CAP_DUPLEX
|
DSP_CAP_REALTIME
|
DSP_CAP_TRIGGER
|
DSP_CAP_MMAP
|
DSP_CAP_BIND
,
p
);
case
SNDCTL_DSP_RESET
:
case
SNDCTL_DSP_RESET
:
if
(
file
->
f_mode
&
FMODE_WRITE
)
{
if
(
file
->
f_mode
&
FMODE_WRITE
)
{
...
@@ -2365,7 +2369,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2365,7 +2369,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
return
0
;
return
0
;
case
SNDCTL_DSP_SPEED
:
case
SNDCTL_DSP_SPEED
:
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
)
{
...
@@ -2383,10 +2387,10 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2383,10 +2387,10 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
set_dac_rate
(
s
,
val
);
set_dac_rate
(
s
,
val
);
}
}
}
}
return
put_user
((
file
->
f_mode
&
FMODE_READ
)
?
s
->
rateadc
:
s
->
ratedac
,
(
int
*
)
arg
);
return
put_user
((
file
->
f_mode
&
FMODE_READ
)
?
s
->
rateadc
:
s
->
ratedac
,
p
);
case
SNDCTL_DSP_STEREO
:
case
SNDCTL_DSP_STEREO
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
fmtd
=
0
;
fmtd
=
0
;
fmtm
=
~
0
;
fmtm
=
~
0
;
...
@@ -2417,7 +2421,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2417,7 +2421,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
return
0
;
return
0
;
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
)
{
fmtd
=
0
;
fmtd
=
0
;
...
@@ -2449,18 +2453,18 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2449,18 +2453,18 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
if
((
s
->
capability
&
CAN_MULTI_CH
)
if
((
s
->
capability
&
CAN_MULTI_CH
)
&&
(
file
->
f_mode
&
FMODE_WRITE
))
{
&&
(
file
->
f_mode
&
FMODE_WRITE
))
{
val
=
set_dac_channels
(
s
,
val
);
val
=
set_dac_channels
(
s
,
val
);
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
}
}
}
}
return
put_user
((
s
->
fmt
&
((
file
->
f_mode
&
FMODE_READ
)
?
(
CM_CFMT_STEREO
<<
CM_CFMT_ADCSHIFT
)
return
put_user
((
s
->
fmt
&
((
file
->
f_mode
&
FMODE_READ
)
?
(
CM_CFMT_STEREO
<<
CM_CFMT_ADCSHIFT
)
:
(
CM_CFMT_STEREO
<<
CM_CFMT_DACSHIFT
)))
?
2
:
1
,
(
int
*
)
arg
);
:
(
CM_CFMT_STEREO
<<
CM_CFMT_DACSHIFT
)))
?
2
:
1
,
p
);
case
SNDCTL_DSP_GETFMTS
:
/* Returns a mask */
case
SNDCTL_DSP_GETFMTS
:
/* Returns a mask */
return
put_user
(
AFMT_S16_BE
|
AFMT_S16_LE
|
AFMT_U8
|
return
put_user
(
AFMT_S16_BE
|
AFMT_S16_LE
|
AFMT_U8
|
((
s
->
capability
&
CAN_AC3
)
?
AFMT_AC3
:
0
),
(
int
*
)
arg
);
((
s
->
capability
&
CAN_AC3
)
?
AFMT_AC3
:
0
),
p
);
case
SNDCTL_DSP_SETFMT
:
/* Selects ONE fmt*/
case
SNDCTL_DSP_SETFMT
:
/* Selects ONE fmt*/
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
val
!=
AFMT_QUERY
)
{
if
(
val
!=
AFMT_QUERY
)
{
fmtd
=
0
;
fmtd
=
0
;
...
@@ -2503,9 +2507,9 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2503,9 +2507,9 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
}
}
set_fmt
(
s
,
fmtm
,
fmtd
);
set_fmt
(
s
,
fmtm
,
fmtd
);
}
}
if
(
s
->
status
&
DO_AC3
)
return
put_user
(
AFMT_AC3
,
(
int
*
)
arg
);
if
(
s
->
status
&
DO_AC3
)
return
put_user
(
AFMT_AC3
,
p
);
return
put_user
((
s
->
fmt
&
((
file
->
f_mode
&
FMODE_READ
)
?
(
CM_CFMT_16BIT
<<
CM_CFMT_ADCSHIFT
)
return
put_user
((
s
->
fmt
&
((
file
->
f_mode
&
FMODE_READ
)
?
(
CM_CFMT_16BIT
<<
CM_CFMT_ADCSHIFT
)
:
(
CM_CFMT_16BIT
<<
CM_CFMT_DACSHIFT
)))
?
val
:
AFMT_U8
,
(
int
*
)
arg
);
:
(
CM_CFMT_16BIT
<<
CM_CFMT_DACSHIFT
)))
?
val
:
AFMT_U8
,
p
);
case
SNDCTL_DSP_POST
:
case
SNDCTL_DSP_POST
:
return
0
;
return
0
;
...
@@ -2517,16 +2521,16 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2517,16 +2521,16 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
(
s
->
enable
&
ENDAC
)
&&
(
s
->
enable
&
ENDAC
)
&&
(
s
->
enable
&
ENADC
))
(
s
->
enable
&
ENADC
))
val
|=
PCM_ENABLE_OUTPUT
;
val
|=
PCM_ENABLE_OUTPUT
;
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
}
}
if
(
file
->
f_mode
&
FMODE_READ
&&
s
->
enable
&
ENADC
)
if
(
file
->
f_mode
&
FMODE_READ
&&
s
->
enable
&
ENADC
)
val
|=
PCM_ENABLE_INPUT
;
val
|=
PCM_ENABLE_INPUT
;
if
(
file
->
f_mode
&
FMODE_WRITE
&&
s
->
enable
&
ENDAC
)
if
(
file
->
f_mode
&
FMODE_WRITE
&&
s
->
enable
&
ENDAC
)
val
|=
PCM_ENABLE_OUTPUT
;
val
|=
PCM_ENABLE_OUTPUT
;
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
)
{
if
(
val
&
PCM_ENABLE_INPUT
)
{
if
(
val
&
PCM_ENABLE_INPUT
)
{
...
@@ -2568,7 +2572,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2568,7 +2572,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
abinfo
.
fragstotal
=
s
->
dma_dac
.
numfrag
;
abinfo
.
fragstotal
=
s
->
dma_dac
.
numfrag
;
abinfo
.
fragments
=
abinfo
.
bytes
>>
s
->
dma_dac
.
fragshift
;
abinfo
.
fragments
=
abinfo
.
bytes
>>
s
->
dma_dac
.
fragshift
;
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
return
copy_to_user
(
(
void
*
)
arg
,
&
abinfo
,
sizeof
(
abinfo
))
?
-
EFAULT
:
0
;
return
copy_to_user
(
argp
,
&
abinfo
,
sizeof
(
abinfo
))
?
-
EFAULT
:
0
;
case
SNDCTL_DSP_GETISPACE
:
case
SNDCTL_DSP_GETISPACE
:
if
(
!
(
file
->
f_mode
&
FMODE_READ
))
if
(
!
(
file
->
f_mode
&
FMODE_READ
))
...
@@ -2582,7 +2586,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2582,7 +2586,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
abinfo
.
fragstotal
=
s
->
dma_adc
.
numfrag
;
abinfo
.
fragstotal
=
s
->
dma_adc
.
numfrag
;
abinfo
.
fragments
=
abinfo
.
bytes
>>
s
->
dma_adc
.
fragshift
;
abinfo
.
fragments
=
abinfo
.
bytes
>>
s
->
dma_adc
.
fragshift
;
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
return
copy_to_user
(
(
void
*
)
arg
,
&
abinfo
,
sizeof
(
abinfo
))
?
-
EFAULT
:
0
;
return
copy_to_user
(
argp
,
&
abinfo
,
sizeof
(
abinfo
))
?
-
EFAULT
:
0
;
case
SNDCTL_DSP_NONBLOCK
:
case
SNDCTL_DSP_NONBLOCK
:
file
->
f_flags
|=
O_NONBLOCK
;
file
->
f_flags
|=
O_NONBLOCK
;
...
@@ -2595,7 +2599,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2595,7 +2599,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
cm_update_ptr
(
s
);
cm_update_ptr
(
s
);
val
=
s
->
dma_dac
.
count
;
val
=
s
->
dma_dac
.
count
;
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
case
SNDCTL_DSP_GETIPTR
:
case
SNDCTL_DSP_GETIPTR
:
if
(
!
(
file
->
f_mode
&
FMODE_READ
))
if
(
!
(
file
->
f_mode
&
FMODE_READ
))
...
@@ -2608,7 +2612,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2608,7 +2612,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
if
(
s
->
dma_adc
.
mapped
)
if
(
s
->
dma_adc
.
mapped
)
s
->
dma_adc
.
count
&=
s
->
dma_adc
.
fragsize
-
1
;
s
->
dma_adc
.
count
&=
s
->
dma_adc
.
fragsize
-
1
;
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
return
copy_to_user
(
(
void
*
)
arg
,
&
cinfo
,
sizeof
(
cinfo
))
?
-
EFAULT
:
0
;
return
copy_to_user
(
argp
,
&
cinfo
,
sizeof
(
cinfo
))
?
-
EFAULT
:
0
;
case
SNDCTL_DSP_GETOPTR
:
case
SNDCTL_DSP_GETOPTR
:
if
(
!
(
file
->
f_mode
&
FMODE_WRITE
))
if
(
!
(
file
->
f_mode
&
FMODE_WRITE
))
...
@@ -2625,7 +2629,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2625,7 +2629,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
s
->
dma_adc
.
count
&=
s
->
dma_adc
.
fragsize
-
1
;
s
->
dma_adc
.
count
&=
s
->
dma_adc
.
fragsize
-
1
;
}
}
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
return
copy_to_user
(
(
void
*
)
arg
,
&
cinfo
,
sizeof
(
cinfo
))
?
-
EFAULT
:
0
;
return
copy_to_user
(
argp
,
&
cinfo
,
sizeof
(
cinfo
))
?
-
EFAULT
:
0
;
case
SNDCTL_DSP_GETBLKSIZE
:
case
SNDCTL_DSP_GETBLKSIZE
:
if
(
file
->
f_mode
&
FMODE_WRITE
)
{
if
(
file
->
f_mode
&
FMODE_WRITE
)
{
...
@@ -2634,16 +2638,16 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2634,16 +2638,16 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
if
(
s
->
status
&
DO_DUAL_DAC
)
{
if
(
s
->
status
&
DO_DUAL_DAC
)
{
if
((
val
=
prog_dmabuf
(
s
,
1
)))
if
((
val
=
prog_dmabuf
(
s
,
1
)))
return
val
;
return
val
;
return
put_user
(
2
*
s
->
dma_dac
.
fragsize
,
(
int
*
)
arg
);
return
put_user
(
2
*
s
->
dma_dac
.
fragsize
,
p
);
}
}
return
put_user
(
s
->
dma_dac
.
fragsize
,
(
int
*
)
arg
);
return
put_user
(
s
->
dma_dac
.
fragsize
,
p
);
}
}
if
((
val
=
prog_dmabuf
(
s
,
1
)))
if
((
val
=
prog_dmabuf
(
s
,
1
)))
return
val
;
return
val
;
return
put_user
(
s
->
dma_adc
.
fragsize
,
(
int
*
)
arg
);
return
put_user
(
s
->
dma_adc
.
fragsize
,
p
);
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_READ
)
{
if
(
file
->
f_mode
&
FMODE_READ
)
{
s
->
dma_adc
.
ossfragshift
=
val
&
0xffff
;
s
->
dma_adc
.
ossfragshift
=
val
&
0xffff
;
...
@@ -2675,7 +2679,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2675,7 +2679,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
if
((
file
->
f_mode
&
FMODE_READ
&&
s
->
dma_adc
.
subdivision
)
||
if
((
file
->
f_mode
&
FMODE_READ
&&
s
->
dma_adc
.
subdivision
)
||
(
file
->
f_mode
&
FMODE_WRITE
&&
s
->
dma_dac
.
subdivision
))
(
file
->
f_mode
&
FMODE_WRITE
&&
s
->
dma_dac
.
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
&&
val
!=
4
)
if
(
val
!=
1
&&
val
!=
2
&&
val
!=
4
)
return
-
EINVAL
;
return
-
EINVAL
;
...
@@ -2689,22 +2693,22 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2689,22 +2693,22 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
return
0
;
return
0
;
case
SOUND_PCM_READ_RATE
:
case
SOUND_PCM_READ_RATE
:
return
put_user
((
file
->
f_mode
&
FMODE_READ
)
?
s
->
rateadc
:
s
->
ratedac
,
(
int
*
)
arg
);
return
put_user
((
file
->
f_mode
&
FMODE_READ
)
?
s
->
rateadc
:
s
->
ratedac
,
p
);
case
SOUND_PCM_READ_CHANNELS
:
case
SOUND_PCM_READ_CHANNELS
:
return
put_user
((
s
->
fmt
&
((
file
->
f_mode
&
FMODE_READ
)
?
(
CM_CFMT_STEREO
<<
CM_CFMT_ADCSHIFT
)
:
(
CM_CFMT_STEREO
<<
CM_CFMT_DACSHIFT
)))
?
2
:
1
,
(
int
*
)
arg
);
return
put_user
((
s
->
fmt
&
((
file
->
f_mode
&
FMODE_READ
)
?
(
CM_CFMT_STEREO
<<
CM_CFMT_ADCSHIFT
)
:
(
CM_CFMT_STEREO
<<
CM_CFMT_DACSHIFT
)))
?
2
:
1
,
p
);
case
SOUND_PCM_READ_BITS
:
case
SOUND_PCM_READ_BITS
:
return
put_user
((
s
->
fmt
&
((
file
->
f_mode
&
FMODE_READ
)
?
(
CM_CFMT_16BIT
<<
CM_CFMT_ADCSHIFT
)
:
(
CM_CFMT_16BIT
<<
CM_CFMT_DACSHIFT
)))
?
16
:
8
,
(
int
*
)
arg
);
return
put_user
((
s
->
fmt
&
((
file
->
f_mode
&
FMODE_READ
)
?
(
CM_CFMT_16BIT
<<
CM_CFMT_ADCSHIFT
)
:
(
CM_CFMT_16BIT
<<
CM_CFMT_DACSHIFT
)))
?
16
:
8
,
p
);
case
SOUND_PCM_READ_FILTER
:
case
SOUND_PCM_READ_FILTER
:
return
put_user
((
file
->
f_mode
&
FMODE_READ
)
?
s
->
rateadc
:
s
->
ratedac
,
(
int
*
)
arg
);
return
put_user
((
file
->
f_mode
&
FMODE_READ
)
?
s
->
rateadc
:
s
->
ratedac
,
p
);
case
SNDCTL_DSP_GETCHANNELMASK
:
case
SNDCTL_DSP_GETCHANNELMASK
:
return
put_user
(
DSP_BIND_FRONT
|
DSP_BIND_SURR
|
DSP_BIND_CENTER_LFE
|
DSP_BIND_SPDIF
,
(
int
*
)
arg
);
return
put_user
(
DSP_BIND_FRONT
|
DSP_BIND_SURR
|
DSP_BIND_CENTER_LFE
|
DSP_BIND_SPDIF
,
p
);
case
SNDCTL_DSP_BIND_CHANNEL
:
case
SNDCTL_DSP_BIND_CHANNEL
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
val
==
DSP_BIND_QUERY
)
{
if
(
val
==
DSP_BIND_QUERY
)
{
val
=
DSP_BIND_FRONT
;
val
=
DSP_BIND_FRONT
;
...
@@ -2757,7 +2761,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2757,7 +2761,7 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
}
}
}
}
}
}
return
put_user
(
val
,
(
int
*
)
arg
);
return
put_user
(
val
,
p
);
case
SOUND_PCM_WRITE_FILTER
:
case
SOUND_PCM_WRITE_FILTER
:
case
SNDCTL_DSP_MAPINBUF
:
case
SNDCTL_DSP_MAPINBUF
:
...
@@ -2765,47 +2769,47 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
...
@@ -2765,47 +2769,47 @@ static int cm_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
case
SNDCTL_DSP_SETSYNCRO
:
case
SNDCTL_DSP_SETSYNCRO
:
return
-
EINVAL
;
return
-
EINVAL
;
case
SNDCTL_SPDIF_COPYRIGHT
:
case
SNDCTL_SPDIF_COPYRIGHT
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdif_copyright
(
s
,
val
);
set_spdif_copyright
(
s
,
val
);
return
0
;
return
0
;
case
SNDCTL_SPDIF_LOOP
:
case
SNDCTL_SPDIF_LOOP
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdif_loop
(
s
,
val
);
set_spdif_loop
(
s
,
val
);
return
0
;
return
0
;
case
SNDCTL_SPDIF_MONITOR
:
case
SNDCTL_SPDIF_MONITOR
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdif_monitor
(
s
,
val
);
set_spdif_monitor
(
s
,
val
);
return
0
;
return
0
;
case
SNDCTL_SPDIF_LEVEL
:
case
SNDCTL_SPDIF_LEVEL
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdifout_level
(
s
,
val
);
set_spdifout_level
(
s
,
val
);
return
0
;
return
0
;
case
SNDCTL_SPDIF_INV
:
case
SNDCTL_SPDIF_INV
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdifin_inverse
(
s
,
val
);
set_spdifin_inverse
(
s
,
val
);
return
0
;
return
0
;
case
SNDCTL_SPDIF_SEL2
:
case
SNDCTL_SPDIF_SEL2
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdifin_channel2
(
s
,
val
);
set_spdifin_channel2
(
s
,
val
);
return
0
;
return
0
;
case
SNDCTL_SPDIF_VALID
:
case
SNDCTL_SPDIF_VALID
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdifin_valid
(
s
,
val
);
set_spdifin_valid
(
s
,
val
);
return
0
;
return
0
;
case
SNDCTL_SPDIFOUT
:
case
SNDCTL_SPDIFOUT
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdifout
(
s
,
val
?
s
->
ratedac
:
0
);
set_spdifout
(
s
,
val
?
s
->
ratedac
:
0
);
return
0
;
return
0
;
case
SNDCTL_SPDIFIN
:
case
SNDCTL_SPDIFIN
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_spdifin
(
s
,
val
?
s
->
rateadc
:
0
);
set_spdifin
(
s
,
val
?
s
->
rateadc
:
0
);
return
0
;
return
0
;
...
...
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