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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2006-03-23 03:00:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:08 -0800 |
| commit | ff4da2e262d2509fe1bacff70dd00934be569c66 (patch) | |
| tree | 1e171f1858be98f4a7c6ea3f92358b692dab44dc /include | |
| parent | e4e4d665560c75afb6060cb43bb6738777648ca1 (diff) | |
| download | linux-ff4da2e262d2509fe1bacff70dd00934be569c66.tar.gz linux-ff4da2e262d2509fe1bacff70dd00934be569c66.tar.bz2 linux-ff4da2e262d2509fe1bacff70dd00934be569c66.zip | |
[PATCH] swsusp: add check for suspension of X-controlled devices
It is unsafe to suspend devices if the hardware is controlled by X. Add an
extra check to prevent this from happening.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/vt_kern.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index fab5aed8ca31..530ae3f4248c 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -73,6 +73,11 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); int vt_waitactive(int vt); void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); +#ifdef CONFIG_VT +int is_console_suspend_safe(void); +#else +static inline int is_console_suspend_safe(void) { return 1; } +#endif /* * vc_screen.c shares this temporary buffer with the console write code so that |