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Kirill Smelkov
linux
Commits
6c2c695f
Commit
6c2c695f
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: es1370 annotation
es1370 annotated
parent
a2963a61
Changes
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
74 additions
and
70 deletions
+74
-70
sound/oss/es1370.c
sound/oss/es1370.c
+74
-70
No files found.
sound/oss/es1370.c
View file @
6c2c695f
...
@@ -845,21 +845,22 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
...
@@ -845,21 +845,22 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
unsigned
long
flags
;
unsigned
long
flags
;
int
i
,
val
;
int
i
,
val
;
unsigned
char
l
,
r
,
rl
,
rr
;
unsigned
char
l
,
r
,
rl
,
rr
;
int
__user
*
p
=
(
int
__user
*
)
arg
;
VALIDATE_STATE
(
s
);
VALIDATE_STATE
(
s
);
if
(
cmd
==
SOUND_MIXER_PRIVATE1
)
{
if
(
cmd
==
SOUND_MIXER_PRIVATE1
)
{
/* enable/disable/query mixer preamp */
/* enable/disable/query mixer preamp */
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
val
!=
-
1
)
{
if
(
val
!=
-
1
)
{
s
->
mix
.
micpreamp
=
!!
val
;
s
->
mix
.
micpreamp
=
!!
val
;
wrcodec
(
s
,
0x19
,
s
->
mix
.
micpreamp
);
wrcodec
(
s
,
0x19
,
s
->
mix
.
micpreamp
);
}
}
return
put_user
(
s
->
mix
.
micpreamp
,
(
int
*
)
arg
);
return
put_user
(
s
->
mix
.
micpreamp
,
p
);
}
}
if
(
cmd
==
SOUND_MIXER_PRIVATE2
)
{
if
(
cmd
==
SOUND_MIXER_PRIVATE2
)
{
/* enable/disable/query use of linein as second lineout */
/* enable/disable/query use of linein as second lineout */
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
val
!=
-
1
)
{
if
(
val
!=
-
1
)
{
spin_lock_irqsave
(
&
s
->
lock
,
flags
);
spin_lock_irqsave
(
&
s
->
lock
,
flags
);
...
@@ -870,11 +871,11 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
...
@@ -870,11 +871,11 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
outl
(
s
->
ctrl
,
s
->
io
+
ES1370_REG_CONTROL
);
outl
(
s
->
ctrl
,
s
->
io
+
ES1370_REG_CONTROL
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
}
}
return
put_user
((
s
->
ctrl
&
CTRL_XCTL0
)
?
1
:
0
,
(
int
*
)
arg
);
return
put_user
((
s
->
ctrl
&
CTRL_XCTL0
)
?
1
:
0
,
p
);
}
}
if
(
cmd
==
SOUND_MIXER_PRIVATE3
)
{
if
(
cmd
==
SOUND_MIXER_PRIVATE3
)
{
/* enable/disable/query microphone impedance setting */
/* enable/disable/query microphone impedance setting */
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
if
(
val
!=
-
1
)
{
if
(
val
!=
-
1
)
{
spin_lock_irqsave
(
&
s
->
lock
,
flags
);
spin_lock_irqsave
(
&
s
->
lock
,
flags
);
...
@@ -885,14 +886,14 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
...
@@ -885,14 +886,14 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
outl
(
s
->
ctrl
,
s
->
io
+
ES1370_REG_CONTROL
);
outl
(
s
->
ctrl
,
s
->
io
+
ES1370_REG_CONTROL
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
}
}
return
put_user
((
s
->
ctrl
&
CTRL_XCTL1
)
?
1
:
0
,
(
int
*
)
arg
);
return
put_user
((
s
->
ctrl
&
CTRL_XCTL1
)
?
1
:
0
,
p
);
}
}
if
(
cmd
==
SOUND_MIXER_INFO
)
{
if
(
cmd
==
SOUND_MIXER_INFO
)
{
mixer_info
info
;
mixer_info
info
;
strncpy
(
info
.
id
,
"ES1370"
,
sizeof
(
info
.
id
));
strncpy
(
info
.
id
,
"ES1370"
,
sizeof
(
info
.
id
));
strncpy
(
info
.
name
,
"Ensoniq ES1370"
,
sizeof
(
info
.
name
));
strncpy
(
info
.
name
,
"Ensoniq ES1370"
,
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
((
void
__user
*
)
arg
,
&
info
,
sizeof
(
info
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
}
}
...
@@ -900,49 +901,49 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
...
@@ -900,49 +901,49 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
_old_mixer_info
info
;
_old_mixer_info
info
;
strncpy
(
info
.
id
,
"ES1370"
,
sizeof
(
info
.
id
));
strncpy
(
info
.
id
,
"ES1370"
,
sizeof
(
info
.
id
));
strncpy
(
info
.
name
,
"Ensoniq ES1370"
,
sizeof
(
info
.
name
));
strncpy
(
info
.
name
,
"Ensoniq ES1370"
,
sizeof
(
info
.
name
));
if
(
copy_to_user
((
void
*
)
arg
,
&
info
,
sizeof
(
info
)))
if
(
copy_to_user
((
void
__user
*
)
arg
,
&
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 */
return
put_user
(
s
->
mix
.
recsrc
,
(
int
*
)
arg
);
return
put_user
(
s
->
mix
.
recsrc
,
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 */
val
=
SOUND_MASK_IMIX
;
val
=
SOUND_MASK_IMIX
;
for
(
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
for
(
i
=
0
;
i
<
SOUND_MIXER_NRDEVICES
;
i
++
)
if
(
mixtable
[
i
].
avail
)
if
(
mixtable
[
i
].
avail
)
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
].
recmask
)
if
(
mixtable
[
i
].
recmask
)
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
].
stereo
)
if
(
mixtable
[
i
].
stereo
)
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
);
case
SOUND_MIXER_IMIX
:
case
SOUND_MIXER_IMIX
:
return
put_user
(
s
->
mix
.
imix
,
(
int
*
)
arg
);
return
put_user
(
s
->
mix
.
imix
,
p
);
default:
default:
i
=
_IOC_NR
(
cmd
);
i
=
_IOC_NR
(
cmd
);
if
(
i
>=
SOUND_MIXER_NRDEVICES
||
!
mixtable
[
i
].
avail
)
if
(
i
>=
SOUND_MIXER_NRDEVICES
||
!
mixtable
[
i
].
avail
)
return
-
EINVAL
;
return
-
EINVAL
;
return
put_user
(
s
->
mix
.
vol
[
mixtable
[
i
].
volidx
],
(
int
*
)
arg
);
return
put_user
(
s
->
mix
.
vol
[
mixtable
[
i
].
volidx
],
p
);
}
}
}
}
if
(
_SIOC_DIR
(
cmd
)
!=
(
_SIOC_READ
|
_SIOC_WRITE
))
if
(
_SIOC_DIR
(
cmd
)
!=
(
_SIOC_READ
|
_SIOC_WRITE
))
...
@@ -951,13 +952,13 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
...
@@ -951,13 +952,13 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
switch
(
_IOC_NR
(
cmd
))
{
switch
(
_IOC_NR
(
cmd
))
{
case
SOUND_MIXER_IMIX
:
case
SOUND_MIXER_IMIX
:
if
(
get_user
(
s
->
mix
.
imix
,
(
int
*
)
arg
))
if
(
get_user
(
s
->
mix
.
imix
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
set_recsrc
(
s
,
s
->
mix
.
recsrc
);
set_recsrc
(
s
,
s
->
mix
.
recsrc
);
return
0
;
return
0
;
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
;
set_recsrc
(
s
,
val
);
set_recsrc
(
s
,
val
);
return
0
;
return
0
;
...
@@ -966,7 +967,7 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
...
@@ -966,7 +967,7 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
i
=
_IOC_NR
(
cmd
);
i
=
_IOC_NR
(
cmd
);
if
(
i
>=
SOUND_MIXER_NRDEVICES
||
!
mixtable
[
i
].
avail
)
if
(
i
>=
SOUND_MIXER_NRDEVICES
||
!
mixtable
[
i
].
avail
)
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
;
if
(
l
>
100
)
if
(
l
>
100
)
...
@@ -1015,7 +1016,7 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
...
@@ -1015,7 +1016,7 @@ static int mixer_ioctl(struct es1370_state *s, unsigned int cmd, unsigned long a
#else
#else
s
->
mix
.
vol
[
mixtable
[
i
].
volidx
]
=
val
;
s
->
mix
.
vol
[
mixtable
[
i
].
volidx
]
=
val
;
#endif
#endif
return
put_user
(
s
->
mix
.
vol
[
mixtable
[
i
].
volidx
],
(
int
*
)
arg
);
return
put_user
(
s
->
mix
.
vol
[
mixtable
[
i
].
volidx
],
p
);
}
}
}
}
...
@@ -1136,7 +1137,7 @@ static int drain_dac2(struct es1370_state *s, int nonblock)
...
@@ -1136,7 +1137,7 @@ static int drain_dac2(struct es1370_state *s, int nonblock)
/* --------------------------------------------------------------------- */
/* --------------------------------------------------------------------- */
static
ssize_t
es1370_read
(
struct
file
*
file
,
char
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
static
ssize_t
es1370_read
(
struct
file
*
file
,
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
{
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
DECLARE_WAITQUEUE
(
wait
,
current
);
DECLARE_WAITQUEUE
(
wait
,
current
);
...
@@ -1214,7 +1215,7 @@ static ssize_t es1370_read(struct file *file, char *buffer, size_t count, loff_t
...
@@ -1214,7 +1215,7 @@ static ssize_t es1370_read(struct file *file, char *buffer, size_t count, loff_t
return
ret
;
return
ret
;
}
}
static
ssize_t
es1370_write
(
struct
file
*
file
,
const
char
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
static
ssize_t
es1370_write
(
struct
file
*
file
,
const
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
{
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
DECLARE_WAITQUEUE
(
wait
,
current
);
DECLARE_WAITQUEUE
(
wait
,
current
);
...
@@ -1386,13 +1387,15 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1386,13 +1387,15 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
count_info
cinfo
;
count_info
cinfo
;
int
count
;
int
count
;
int
val
,
mapped
,
ret
;
int
val
,
mapped
,
ret
;
void
__user
*
argp
=
(
void
__user
*
)
arg
;
int
__user
*
p
=
argp
;
VALIDATE_STATE
(
s
);
VALIDATE_STATE
(
s
);
mapped
=
((
file
->
f_mode
&
FMODE_WRITE
)
&&
s
->
dma_dac2
.
mapped
)
||
mapped
=
((
file
->
f_mode
&
FMODE_WRITE
)
&&
s
->
dma_dac2
.
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
)
...
@@ -1403,7 +1406,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1403,7 +1406,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
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
,
(
int
*
)
arg
);
return
put_user
(
DSP_CAP_DUPLEX
|
DSP_CAP_REALTIME
|
DSP_CAP_TRIGGER
|
DSP_CAP_MMAP
,
p
);
case
SNDCTL_DSP_RESET
:
case
SNDCTL_DSP_RESET
:
if
(
file
->
f_mode
&
FMODE_WRITE
)
{
if
(
file
->
f_mode
&
FMODE_WRITE
)
{
...
@@ -1419,7 +1422,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1419,7 +1422,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
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
(
s
->
open_mode
&
(
~
file
->
f_mode
)
&
(
FMODE_READ
|
FMODE_WRITE
))
if
(
s
->
open_mode
&
(
~
file
->
f_mode
)
&
(
FMODE_READ
|
FMODE_WRITE
))
...
@@ -1436,10 +1439,10 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1436,10 +1439,10 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
outl
(
s
->
ctrl
,
s
->
io
+
ES1370_REG_CONTROL
);
outl
(
s
->
ctrl
,
s
->
io
+
ES1370_REG_CONTROL
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
}
}
return
put_user
(
DAC2_DIVTOSR
((
s
->
ctrl
&
CTRL_PCLKDIV
)
>>
CTRL_SH_PCLKDIV
),
(
int
*
)
arg
);
return
put_user
(
DAC2_DIVTOSR
((
s
->
ctrl
&
CTRL_PCLKDIV
)
>>
CTRL_SH_PCLKDIV
),
p
);
case
SNDCTL_DSP_STEREO
:
case
SNDCTL_DSP_STEREO
:
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
)
{
stop_adc
(
s
);
stop_adc
(
s
);
...
@@ -1466,7 +1469,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1466,7 +1469,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
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
)
{
if
(
file
->
f_mode
&
FMODE_READ
)
{
if
(
file
->
f_mode
&
FMODE_READ
)
{
...
@@ -1492,13 +1495,13 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1492,13 +1495,13 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
}
}
}
}
return
put_user
((
s
->
sctrl
&
((
file
->
f_mode
&
FMODE_READ
)
?
SCTRL_R1SMB
:
SCTRL_P2SMB
))
?
2
:
1
,
(
int
*
)
arg
);
return
put_user
((
s
->
sctrl
&
((
file
->
f_mode
&
FMODE_READ
)
?
SCTRL_R1SMB
:
SCTRL_P2SMB
))
?
2
:
1
,
p
);
case
SNDCTL_DSP_GETFMTS
:
/* Returns a mask */
case
SNDCTL_DSP_GETFMTS
:
/* Returns a mask */
return
put_user
(
AFMT_S16_LE
|
AFMT_U8
,
(
int
*
)
arg
);
return
put_user
(
AFMT_S16_LE
|
AFMT_U8
,
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
)
{
if
(
file
->
f_mode
&
FMODE_READ
)
{
if
(
file
->
f_mode
&
FMODE_READ
)
{
...
@@ -1525,7 +1528,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1525,7 +1528,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
}
}
}
}
return
put_user
((
s
->
sctrl
&
((
file
->
f_mode
&
FMODE_READ
)
?
SCTRL_R1SEB
:
SCTRL_P2SEB
))
?
return
put_user
((
s
->
sctrl
&
((
file
->
f_mode
&
FMODE_READ
)
?
SCTRL_R1SEB
:
SCTRL_P2SEB
))
?
AFMT_S16_LE
:
AFMT_U8
,
(
int
*
)
arg
);
AFMT_S16_LE
:
AFMT_U8
,
p
);
case
SNDCTL_DSP_POST
:
case
SNDCTL_DSP_POST
:
return
0
;
return
0
;
...
@@ -1536,10 +1539,10 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1536,10 +1539,10 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
val
|=
PCM_ENABLE_INPUT
;
val
|=
PCM_ENABLE_INPUT
;
if
(
file
->
f_mode
&
FMODE_WRITE
&&
s
->
ctrl
&
CTRL_DAC2_EN
)
if
(
file
->
f_mode
&
FMODE_WRITE
&&
s
->
ctrl
&
CTRL_DAC2_EN
)
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
)
{
...
@@ -1580,7 +1583,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1580,7 +1583,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
abinfo
.
fragstotal
=
s
->
dma_dac2
.
numfrag
;
abinfo
.
fragstotal
=
s
->
dma_dac2
.
numfrag
;
abinfo
.
fragments
=
abinfo
.
bytes
>>
s
->
dma_dac2
.
fragshift
;
abinfo
.
fragments
=
abinfo
.
bytes
>>
s
->
dma_dac2
.
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
))
...
@@ -1597,7 +1600,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1597,7 +1600,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
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
;
...
@@ -1614,7 +1617,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1614,7 +1617,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
if
(
count
<
0
)
if
(
count
<
0
)
count
=
0
;
count
=
0
;
return
put_user
(
count
,
(
int
*
)
arg
);
return
put_user
(
count
,
p
);
case
SNDCTL_DSP_GETIPTR
:
case
SNDCTL_DSP_GETIPTR
:
if
(
!
(
file
->
f_mode
&
FMODE_READ
))
if
(
!
(
file
->
f_mode
&
FMODE_READ
))
...
@@ -1632,7 +1635,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1632,7 +1635,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
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
);
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
;
...
@@ -1652,7 +1655,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1652,7 +1655,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
if
(
s
->
dma_dac2
.
mapped
)
if
(
s
->
dma_dac2
.
mapped
)
s
->
dma_dac2
.
count
&=
s
->
dma_dac2
.
fragsize
-
1
;
s
->
dma_dac2
.
count
&=
s
->
dma_dac2
.
fragsize
-
1
;
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
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
;
...
@@ -1660,14 +1663,14 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1660,14 +1663,14 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
if
(
file
->
f_mode
&
FMODE_WRITE
)
{
if
(
file
->
f_mode
&
FMODE_WRITE
)
{
if
((
val
=
prog_dmabuf_dac2
(
s
)))
if
((
val
=
prog_dmabuf_dac2
(
s
)))
return
val
;
return
val
;
return
put_user
(
s
->
dma_dac2
.
fragsize
,
(
int
*
)
arg
);
return
put_user
(
s
->
dma_dac2
.
fragsize
,
p
);
}
}
if
((
val
=
prog_dmabuf_adc
(
s
)))
if
((
val
=
prog_dmabuf_adc
(
s
)))
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
;
...
@@ -1695,7 +1698,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1695,7 +1698,7 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
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_dac2
.
subdivision
))
(
file
->
f_mode
&
FMODE_WRITE
&&
s
->
dma_dac2
.
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
;
...
@@ -1706,15 +1709,15 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
...
@@ -1706,15 +1709,15 @@ static int es1370_ioctl(struct inode *inode, struct file *file, unsigned int cmd
return
0
;
return
0
;
case
SOUND_PCM_READ_RATE
:
case
SOUND_PCM_READ_RATE
:
return
put_user
(
DAC2_DIVTOSR
((
s
->
ctrl
&
CTRL_PCLKDIV
)
>>
CTRL_SH_PCLKDIV
),
(
int
*
)
arg
);
return
put_user
(
DAC2_DIVTOSR
((
s
->
ctrl
&
CTRL_PCLKDIV
)
>>
CTRL_SH_PCLKDIV
),
p
);
case
SOUND_PCM_READ_CHANNELS
:
case
SOUND_PCM_READ_CHANNELS
:
return
put_user
((
s
->
sctrl
&
((
file
->
f_mode
&
FMODE_READ
)
?
SCTRL_R1SMB
:
SCTRL_P2SMB
))
?
return
put_user
((
s
->
sctrl
&
((
file
->
f_mode
&
FMODE_READ
)
?
SCTRL_R1SMB
:
SCTRL_P2SMB
))
?
2
:
1
,
(
int
*
)
arg
);
2
:
1
,
p
);
case
SOUND_PCM_READ_BITS
:
case
SOUND_PCM_READ_BITS
:
return
put_user
((
s
->
sctrl
&
((
file
->
f_mode
&
FMODE_READ
)
?
SCTRL_R1SEB
:
SCTRL_P2SEB
))
?
return
put_user
((
s
->
sctrl
&
((
file
->
f_mode
&
FMODE_READ
)
?
SCTRL_R1SEB
:
SCTRL_P2SEB
))
?
16
:
8
,
(
int
*
)
arg
);
16
:
8
,
p
);
case
SOUND_PCM_WRITE_FILTER
:
case
SOUND_PCM_WRITE_FILTER
:
case
SNDCTL_DSP_SETSYNCRO
:
case
SNDCTL_DSP_SETSYNCRO
:
...
@@ -1828,7 +1831,7 @@ static /*const*/ struct file_operations es1370_audio_fops = {
...
@@ -1828,7 +1831,7 @@ static /*const*/ struct file_operations es1370_audio_fops = {
/* --------------------------------------------------------------------- */
/* --------------------------------------------------------------------- */
static
ssize_t
es1370_write_dac
(
struct
file
*
file
,
const
char
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
static
ssize_t
es1370_write_dac
(
struct
file
*
file
,
const
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
{
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
DECLARE_WAITQUEUE
(
wait
,
current
);
DECLARE_WAITQUEUE
(
wait
,
current
);
...
@@ -1961,11 +1964,12 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -1961,11 +1964,12 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
int
count
;
int
count
;
unsigned
ctrl
;
unsigned
ctrl
;
int
val
,
ret
;
int
val
,
ret
;
int
__user
*
p
=
(
int
__user
*
)
arg
;
VALIDATE_STATE
(
s
);
VALIDATE_STATE
(
s
);
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
:
return
drain_dac1
(
s
,
0
/*file->f_flags & O_NONBLOCK*/
);
return
drain_dac1
(
s
,
0
/*file->f_flags & O_NONBLOCK*/
);
...
@@ -1974,7 +1978,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -1974,7 +1978,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
return
-
EINVAL
;
return
-
EINVAL
;
case
SNDCTL_DSP_GETCAPS
:
case
SNDCTL_DSP_GETCAPS
:
return
put_user
(
DSP_CAP_REALTIME
|
DSP_CAP_TRIGGER
|
DSP_CAP_MMAP
,
(
int
*
)
arg
);
return
put_user
(
DSP_CAP_REALTIME
|
DSP_CAP_TRIGGER
|
DSP_CAP_MMAP
,
p
);
case
SNDCTL_DSP_RESET
:
case
SNDCTL_DSP_RESET
:
stop_dac1
(
s
);
stop_dac1
(
s
);
...
@@ -1983,7 +1987,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -1983,7 +1987,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
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
)
{
stop_dac1
(
s
);
stop_dac1
(
s
);
...
@@ -1996,10 +2000,10 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -1996,10 +2000,10 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
outl
(
s
->
ctrl
,
s
->
io
+
ES1370_REG_CONTROL
);
outl
(
s
->
ctrl
,
s
->
io
+
ES1370_REG_CONTROL
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
}
}
return
put_user
(
dac1_samplerate
[(
s
->
ctrl
&
CTRL_WTSRSEL
)
>>
CTRL_SH_WTSRSEL
],
(
int
*
)
arg
);
return
put_user
(
dac1_samplerate
[(
s
->
ctrl
&
CTRL_WTSRSEL
)
>>
CTRL_SH_WTSRSEL
],
p
);
case
SNDCTL_DSP_STEREO
:
case
SNDCTL_DSP_STEREO
:
if
(
get_user
(
val
,
(
int
*
)
arg
))
if
(
get_user
(
val
,
p
))
return
-
EFAULT
;
return
-
EFAULT
;
stop_dac1
(
s
);
stop_dac1
(
s
);
s
->
dma_dac1
.
ready
=
0
;
s
->
dma_dac1
.
ready
=
0
;
...
@@ -2013,7 +2017,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -2013,7 +2017,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
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
)
{
if
(
s
->
dma_dac1
.
mapped
)
if
(
s
->
dma_dac1
.
mapped
)
...
@@ -2028,13 +2032,13 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -2028,13 +2032,13 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
outl
(
s
->
sctrl
,
s
->
io
+
ES1370_REG_SERIAL_CONTROL
);
outl
(
s
->
sctrl
,
s
->
io
+
ES1370_REG_SERIAL_CONTROL
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
}
}
return
put_user
((
s
->
sctrl
&
SCTRL_P1SMB
)
?
2
:
1
,
(
int
*
)
arg
);
return
put_user
((
s
->
sctrl
&
SCTRL_P1SMB
)
?
2
:
1
,
p
);
case
SNDCTL_DSP_GETFMTS
:
/* Returns a mask */
case
SNDCTL_DSP_GETFMTS
:
/* Returns a mask */
return
put_user
(
AFMT_S16_LE
|
AFMT_U8
,
(
int
*
)
arg
);
return
put_user
(
AFMT_S16_LE
|
AFMT_U8
,
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
)
{
stop_dac1
(
s
);
stop_dac1
(
s
);
...
@@ -2047,16 +2051,16 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -2047,16 +2051,16 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
outl
(
s
->
sctrl
,
s
->
io
+
ES1370_REG_SERIAL_CONTROL
);
outl
(
s
->
sctrl
,
s
->
io
+
ES1370_REG_SERIAL_CONTROL
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
}
}
return
put_user
((
s
->
sctrl
&
SCTRL_P1SEB
)
?
AFMT_S16_LE
:
AFMT_U8
,
(
int
*
)
arg
);
return
put_user
((
s
->
sctrl
&
SCTRL_P1SEB
)
?
AFMT_S16_LE
:
AFMT_U8
,
p
);
case
SNDCTL_DSP_POST
:
case
SNDCTL_DSP_POST
:
return
0
;
return
0
;
case
SNDCTL_DSP_GETTRIGGER
:
case
SNDCTL_DSP_GETTRIGGER
:
return
put_user
((
s
->
ctrl
&
CTRL_DAC1_EN
)
?
PCM_ENABLE_OUTPUT
:
0
,
(
int
*
)
arg
);
return
put_user
((
s
->
ctrl
&
CTRL_DAC1_EN
)
?
PCM_ENABLE_OUTPUT
:
0
,
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
(
val
&
PCM_ENABLE_OUTPUT
)
{
if
(
val
&
PCM_ENABLE_OUTPUT
)
{
if
(
!
s
->
dma_dac1
.
ready
&&
(
ret
=
prog_dmabuf_dac1
(
s
)))
if
(
!
s
->
dma_dac1
.
ready
&&
(
ret
=
prog_dmabuf_dac1
(
s
)))
...
@@ -2082,7 +2086,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -2082,7 +2086,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
abinfo
.
fragstotal
=
s
->
dma_dac1
.
numfrag
;
abinfo
.
fragstotal
=
s
->
dma_dac1
.
numfrag
;
abinfo
.
fragments
=
abinfo
.
bytes
>>
s
->
dma_dac1
.
fragshift
;
abinfo
.
fragments
=
abinfo
.
bytes
>>
s
->
dma_dac1
.
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
((
void
__user
*
)
arg
,
&
abinfo
,
sizeof
(
abinfo
))
?
-
EFAULT
:
0
;
case
SNDCTL_DSP_NONBLOCK
:
case
SNDCTL_DSP_NONBLOCK
:
file
->
f_flags
|=
O_NONBLOCK
;
file
->
f_flags
|=
O_NONBLOCK
;
...
@@ -2097,7 +2101,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -2097,7 +2101,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
if
(
count
<
0
)
if
(
count
<
0
)
count
=
0
;
count
=
0
;
return
put_user
(
count
,
(
int
*
)
arg
);
return
put_user
(
count
,
p
);
case
SNDCTL_DSP_GETOPTR
:
case
SNDCTL_DSP_GETOPTR
:
if
(
!
s
->
dma_dac1
.
ready
&&
(
val
=
prog_dmabuf_dac1
(
s
))
!=
0
)
if
(
!
s
->
dma_dac1
.
ready
&&
(
val
=
prog_dmabuf_dac1
(
s
))
!=
0
)
...
@@ -2113,17 +2117,17 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -2113,17 +2117,17 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
if
(
s
->
dma_dac1
.
mapped
)
if
(
s
->
dma_dac1
.
mapped
)
s
->
dma_dac1
.
count
&=
s
->
dma_dac1
.
fragsize
-
1
;
s
->
dma_dac1
.
count
&=
s
->
dma_dac1
.
fragsize
-
1
;
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
s
->
lock
,
flags
);
if
(
copy_to_user
((
void
*
)
arg
,
&
cinfo
,
sizeof
(
cinfo
)))
if
(
copy_to_user
((
void
__user
*
)
arg
,
&
cinfo
,
sizeof
(
cinfo
)))
return
-
EFAULT
;
return
-
EFAULT
;
return
0
;
return
0
;
case
SNDCTL_DSP_GETBLKSIZE
:
case
SNDCTL_DSP_GETBLKSIZE
:
if
((
val
=
prog_dmabuf_dac1
(
s
)))
if
((
val
=
prog_dmabuf_dac1
(
s
)))
return
val
;
return
val
;
return
put_user
(
s
->
dma_dac1
.
fragsize
,
(
int
*
)
arg
);
return
put_user
(
s
->
dma_dac1
.
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
;
s
->
dma_dac1
.
ossfragshift
=
val
&
0xffff
;
s
->
dma_dac1
.
ossfragshift
=
val
&
0xffff
;
s
->
dma_dac1
.
ossmaxfrags
=
(
val
>>
16
)
&
0xffff
;
s
->
dma_dac1
.
ossmaxfrags
=
(
val
>>
16
)
&
0xffff
;
...
@@ -2138,7 +2142,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -2138,7 +2142,7 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
case
SNDCTL_DSP_SUBDIVIDE
:
case
SNDCTL_DSP_SUBDIVIDE
:
if
(
s
->
dma_dac1
.
subdivision
)
if
(
s
->
dma_dac1
.
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
;
...
@@ -2146,13 +2150,13 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
...
@@ -2146,13 +2150,13 @@ static int es1370_ioctl_dac(struct inode *inode, struct file *file, unsigned int
return
0
;
return
0
;
case
SOUND_PCM_READ_RATE
:
case
SOUND_PCM_READ_RATE
:
return
put_user
(
dac1_samplerate
[(
s
->
ctrl
&
CTRL_WTSRSEL
)
>>
CTRL_SH_WTSRSEL
],
(
int
*
)
arg
);
return
put_user
(
dac1_samplerate
[(
s
->
ctrl
&
CTRL_WTSRSEL
)
>>
CTRL_SH_WTSRSEL
],
p
);
case
SOUND_PCM_READ_CHANNELS
:
case
SOUND_PCM_READ_CHANNELS
:
return
put_user
((
s
->
sctrl
&
SCTRL_P1SMB
)
?
2
:
1
,
(
int
*
)
arg
);
return
put_user
((
s
->
sctrl
&
SCTRL_P1SMB
)
?
2
:
1
,
p
);
case
SOUND_PCM_READ_BITS
:
case
SOUND_PCM_READ_BITS
:
return
put_user
((
s
->
sctrl
&
SCTRL_P1SEB
)
?
16
:
8
,
(
int
*
)
arg
);
return
put_user
((
s
->
sctrl
&
SCTRL_P1SEB
)
?
16
:
8
,
p
);
case
SOUND_PCM_WRITE_FILTER
:
case
SOUND_PCM_WRITE_FILTER
:
case
SNDCTL_DSP_SETSYNCRO
:
case
SNDCTL_DSP_SETSYNCRO
:
...
@@ -2251,7 +2255,7 @@ static /*const*/ struct file_operations es1370_dac_fops = {
...
@@ -2251,7 +2255,7 @@ static /*const*/ struct file_operations es1370_dac_fops = {
/* --------------------------------------------------------------------- */
/* --------------------------------------------------------------------- */
static
ssize_t
es1370_midi_read
(
struct
file
*
file
,
char
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
static
ssize_t
es1370_midi_read
(
struct
file
*
file
,
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
{
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
DECLARE_WAITQUEUE
(
wait
,
current
);
DECLARE_WAITQUEUE
(
wait
,
current
);
...
@@ -2314,7 +2318,7 @@ static ssize_t es1370_midi_read(struct file *file, char *buffer, size_t count, l
...
@@ -2314,7 +2318,7 @@ static ssize_t es1370_midi_read(struct file *file, char *buffer, size_t count, l
return
ret
;
return
ret
;
}
}
static
ssize_t
es1370_midi_write
(
struct
file
*
file
,
const
char
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
static
ssize_t
es1370_midi_write
(
struct
file
*
file
,
const
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
{
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
struct
es1370_state
*
s
=
(
struct
es1370_state
*
)
file
->
private_data
;
DECLARE_WAITQUEUE
(
wait
,
current
);
DECLARE_WAITQUEUE
(
wait
,
current
);
...
...
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