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Kirill Smelkov
linux
Commits
c037773c
Commit
c037773c
authored
Mar 31, 2013
by
Al Viro
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Plain Diff
rtl8192e: switch to proc_create()
Signed-off-by:
Al Viro
<
viro@zeniv.linux.org.uk
>
parent
e3e7b40c
Changes
1
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1 changed file
with
21 additions
and
31 deletions
+21
-31
drivers/staging/rtl8192e/rtllib_module.c
drivers/staging/rtl8192e/rtllib_module.c
+21
-31
No files found.
drivers/staging/rtl8192e/rtllib_module.c
View file @
c037773c
...
...
@@ -208,39 +208,34 @@ static int debug = \
;
static
struct
proc_dir_entry
*
rtllib_proc
;
static
int
show_debug_level
(
char
*
page
,
char
**
start
,
off_t
offset
,
int
count
,
int
*
eof
,
void
*
data
)
static
int
show_debug_level
(
struct
seq_file
*
m
,
void
*
v
)
{
return
s
nprintf
(
page
,
count
,
"0x%08X
\n
"
,
rtllib_debug_level
);
return
s
eq_printf
(
m
,
"0x%08X
\n
"
,
rtllib_debug_level
);
}
static
int
stor
e_debug_level
(
struct
file
*
file
,
const
char
__user
*
buffer
,
unsigned
long
count
,
void
*
data
)
static
ssize_t
writ
e_debug_level
(
struct
file
*
file
,
const
char
__user
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
char
buf
[]
=
"0x00000000"
;
unsigned
long
len
=
min
((
unsigned
long
)
sizeof
(
buf
)
-
1
,
count
);
char
*
p
=
(
char
*
)
buf
;
unsigned
long
val
;
int
err
=
kstrtoul_from_user
(
buffer
,
count
,
0
,
&
val
);
if
(
err
)
return
err
;
rtllib_debug_level
=
val
;
return
count
;
}
if
(
copy_from_user
(
buf
,
buffer
,
len
))
return
count
;
buf
[
len
]
=
0
;
if
(
p
[
1
]
==
'x'
||
p
[
1
]
==
'X'
||
p
[
0
]
==
'x'
||
p
[
0
]
==
'X'
)
{
p
++
;
if
(
p
[
0
]
==
'x'
||
p
[
0
]
==
'X'
)
p
++
;
val
=
simple_strtoul
(
p
,
&
p
,
16
);
}
else
val
=
simple_strtoul
(
p
,
&
p
,
10
);
if
(
p
==
buf
)
printk
(
KERN_INFO
DRV_NAME
": %s is not in hex or decimal form.
\n
"
,
buf
);
else
rtllib_debug_level
=
val
;
return
strnlen
(
buf
,
count
);
static
int
open_debug_level
(
struct
inode
*
inode
,
struct
file
*
file
)
{
return
single_open
(
file
,
show_debug_level
,
NULL
);
}
static
const
struct
file_operations
fops
=
{
.
open
=
open_debug_level
,
.
read
=
seq_read
,
.
llseek
=
seq_lseek
,
.
write
=
write_debug_level
};
int
__init
rtllib_init
(
void
)
{
struct
proc_dir_entry
*
e
;
...
...
@@ -252,17 +247,12 @@ int __init rtllib_init(void)
" proc directory
\n
"
);
return
-
EIO
;
}
e
=
create_proc_entry
(
"debug_level"
,
S_IFREG
|
S_IRUGO
|
S_IWUSR
,
rtllib_proc
);
e
=
proc_create
(
"debug_level"
,
S_IRUGO
|
S_IWUSR
,
rtllib_proc
,
&
fops
);
if
(
!
e
)
{
remove_proc_entry
(
DRV_NAME
,
init_net
.
proc_net
);
rtllib_proc
=
NULL
;
return
-
EIO
;
}
e
->
read_proc
=
show_debug_level
;
e
->
write_proc
=
store_debug_level
;
e
->
data
=
NULL
;
return
0
;
}
...
...
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