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体验新版 GitCode,发现更多精彩内容 >>
提交
6059143a
编写于
7月 23, 2008
作者:
B
Bartlomiej Zolnierkiewicz
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
ide: move ide_remove_port_from_hwgroup() to ide-probe.c
Signed-off-by:
N
Bartlomiej Zolnierkiewicz
<
bzolnier@gmail.com
>
上级
8cdf3100
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
35 addition
and
35 deletion
+35
-35
drivers/ide/ide-probe.c
drivers/ide/ide-probe.c
+35
-0
drivers/ide/ide.c
drivers/ide/ide.c
+0
-35
未找到文件。
drivers/ide/ide-probe.c
浏览文件 @
6059143a
...
...
@@ -992,6 +992,41 @@ static void ide_port_setup_devices(ide_hwif_t *hwif)
mutex_unlock
(
&
ide_cfg_mtx
);
}
void
ide_remove_port_from_hwgroup
(
ide_hwif_t
*
hwif
)
{
ide_hwgroup_t
*
hwgroup
=
hwif
->
hwgroup
;
spin_lock_irq
(
&
ide_lock
);
/*
* Remove us from the hwgroup, and free
* the hwgroup if we were the only member
*/
if
(
hwif
->
next
==
hwif
)
{
BUG_ON
(
hwgroup
->
hwif
!=
hwif
);
kfree
(
hwgroup
);
}
else
{
/* There is another interface in hwgroup.
* Unlink us, and set hwgroup->drive and ->hwif to
* something sane.
*/
ide_hwif_t
*
g
=
hwgroup
->
hwif
;
while
(
g
->
next
!=
hwif
)
g
=
g
->
next
;
g
->
next
=
hwif
->
next
;
if
(
hwgroup
->
hwif
==
hwif
)
{
/* Chose a random hwif for hwgroup->hwif.
* It's guaranteed that there are no drives
* left in the hwgroup.
*/
BUG_ON
(
hwgroup
->
drive
!=
NULL
);
hwgroup
->
hwif
=
g
;
}
BUG_ON
(
hwgroup
->
hwif
==
hwif
);
}
spin_unlock_irq
(
&
ide_lock
);
}
/*
* This routine sets up the irq for an ide interface, and creates a new
* hwgroup for the irq/hwif if none was previously assigned.
...
...
drivers/ide/ide.c
浏览文件 @
6059143a
...
...
@@ -133,41 +133,6 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif)
}
}
void
ide_remove_port_from_hwgroup
(
ide_hwif_t
*
hwif
)
{
ide_hwgroup_t
*
hwgroup
=
hwif
->
hwgroup
;
spin_lock_irq
(
&
ide_lock
);
/*
* Remove us from the hwgroup, and free
* the hwgroup if we were the only member
*/
if
(
hwif
->
next
==
hwif
)
{
BUG_ON
(
hwgroup
->
hwif
!=
hwif
);
kfree
(
hwgroup
);
}
else
{
/* There is another interface in hwgroup.
* Unlink us, and set hwgroup->drive and ->hwif to
* something sane.
*/
ide_hwif_t
*
g
=
hwgroup
->
hwif
;
while
(
g
->
next
!=
hwif
)
g
=
g
->
next
;
g
->
next
=
hwif
->
next
;
if
(
hwgroup
->
hwif
==
hwif
)
{
/* Chose a random hwif for hwgroup->hwif.
* It's guaranteed that there are no drives
* left in the hwgroup.
*/
BUG_ON
(
hwgroup
->
drive
!=
NULL
);
hwgroup
->
hwif
=
g
;
}
BUG_ON
(
hwgroup
->
hwif
==
hwif
);
}
spin_unlock_irq
(
&
ide_lock
);
}
/* Called with ide_lock held. */
static
void
__ide_port_unregister_devices
(
ide_hwif_t
*
hwif
)
{
...
...
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