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d2a1cfeb
编写于
3月 27, 2011
作者:
J
Jiri Kosina
浏览文件
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电子邮件补丁
差异文件
HID: hidraw: fix comments
Adjust the comments a little bit. Signed-off-by:
N
Jiri Kosina
<
jkosina@suse.cz
>
上级
ac065bf2
变更
1
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1 changed file
with
8 addition
and
8 deletion
+8
-8
drivers/hid/hidraw.c
drivers/hid/hidraw.c
+8
-8
未找到文件。
drivers/hid/hidraw.c
浏览文件 @
d2a1cfeb
...
...
@@ -101,8 +101,8 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
return
ret
;
}
/*
the first byte is expected to be a report number */
/
* This function is to be called with the minors_lock mutex held */
/*
The first byte is expected to be a report number.
* This function is to be called with the minors_lock mutex held */
static
ssize_t
hidraw_send_report
(
struct
file
*
file
,
const
char
__user
*
buffer
,
size_t
count
,
unsigned
char
report_type
)
{
unsigned
int
minor
=
iminor
(
file
->
f_path
.
dentry
->
d_inode
);
...
...
@@ -166,11 +166,11 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
/* This function performs a Get_Report transfer over the control endpoint
per section 7.2.1 of the HID specification, version 1.1. The first byte
of buffer is the report number to request, or 0x0 if the defice does not
use numbered reports. The report_type parameter can be HID_FEATURE_REPORT
or HID_INPUT_REPORT. This function is to be called with the minors_lock
mutex held.
*/
*
per section 7.2.1 of the HID specification, version 1.1. The first byte
*
of buffer is the report number to request, or 0x0 if the defice does not
*
use numbered reports. The report_type parameter can be HID_FEATURE_REPORT
*
or HID_INPUT_REPORT. This function is to be called with the minors_lock
* mutex held.
*/
static
ssize_t
hidraw_get_report
(
struct
file
*
file
,
char
__user
*
buffer
,
size_t
count
,
unsigned
char
report_type
)
{
unsigned
int
minor
=
iminor
(
file
->
f_path
.
dentry
->
d_inode
);
...
...
@@ -207,7 +207,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
}
/* Read the first byte from the user. This is the report number,
which is passed to dev->hid_get_raw_report(). */
*
which is passed to dev->hid_get_raw_report(). */
if
(
copy_from_user
(
&
report_number
,
buffer
,
1
))
{
ret
=
-
EFAULT
;
goto
out_free
;
...
...
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