Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
openanolis
cloud-kernel
提交
2d405707
cloud-kernel
项目概览
openanolis
/
cloud-kernel
大约 1 年 前同步成功
通知
154
Star
36
Fork
7
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
10
列表
看板
标记
里程碑
合并请求
2
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
cloud-kernel
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
10
Issue
10
列表
看板
标记
里程碑
合并请求
2
合并请求
2
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
2d405707
编写于
4月 24, 2009
作者:
L
Len Brown
浏览文件
操作
浏览文件
下载
差异文件
Merge branch 'bugzilla-12249' into release
上级
04a2e629
e047cca6
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
22 addition
and
21 deletion
+22
-21
drivers/acpi/video.c
drivers/acpi/video.c
+22
-21
未找到文件。
drivers/acpi/video.c
浏览文件 @
2d405707
...
...
@@ -809,12 +809,19 @@ acpi_video_init_brightness(struct acpi_video_device *device)
br
->
flags
.
_BCM_use_index
=
br
->
flags
.
_BCL_use_index
;
/* _BQC uses INDEX while _BCL uses VALUE in some laptops */
br
->
curr
=
max_level
;
br
->
curr
=
level_old
=
max_level
;
if
(
!
device
->
cap
.
_BQC
)
goto
set_level
;
result
=
acpi_video_device_lcd_get_level_current
(
device
,
&
level_old
);
if
(
result
)
goto
out_free_levels
;
result
=
acpi_video_device_lcd_set_level
(
device
,
br
->
curr
);
/*
* Set the level to maximum and check if _BQC uses indexed value
*/
result
=
acpi_video_device_lcd_set_level
(
device
,
max_level
);
if
(
result
)
goto
out_free_levels
;
...
...
@@ -822,25 +829,19 @@ acpi_video_init_brightness(struct acpi_video_device *device)
if
(
result
)
goto
out_free_levels
;
if
((
level
!=
level_old
)
&&
!
br
->
flags
.
_BCM_use_index
)
{
/* Note:
* This piece of code does not work correctly if the current
* brightness levels is 0.
* But I guess boxes that boot with such a dark screen are rare
* and no more code is needed to cover this specifial case.
*/
if
(
level_ac_battery
!=
2
)
{
/*
* For now, we don't support the _BCL like this:
* 16, 15, 0, 1, 2, 3, ..., 14, 15, 16
* because we may mess up the index returned by _BQC.
* Plus: we have not got a box like this.
*/
ACPI_ERROR
((
AE_INFO
,
"_BCL not supported
\n
"
));
}
br
->
flags
.
_BQC_use_index
=
1
;
}
br
->
flags
.
_BQC_use_index
=
(
level
==
max_level
?
0
:
1
);
if
(
!
br
->
flags
.
_BQC_use_index
)
goto
set_level
;
if
(
br
->
flags
.
_BCL_reversed
)
level_old
=
(
br
->
count
-
1
)
-
level_old
;
level_old
=
br
->
levels
[
level_old
];
set_level:
result
=
acpi_video_device_lcd_set_level
(
device
,
level_old
);
if
(
result
)
goto
out_free_levels
;
ACPI_DEBUG_PRINT
((
ACPI_DB_INFO
,
"found %d brightness levels
\n
"
,
count
-
2
));
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录