Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 19360
b: refs/heads/master
c: f7b8988
h: refs/heads/master
v: v3
  • Loading branch information
Rafael J. Wysocki authored and Linus Torvalds committed Feb 1, 2006
1 parent c627961 commit 90e7e28
Show file tree
Hide file tree
Showing 3 changed files with 7 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a8183ebb45324ef99f98a175623d67cdcec4466f
refs/heads/master: f7b8988ff50d99c99746f65f420364e91362c065
12 changes: 1 addition & 11 deletions trunk/kernel/power/console.c
Original file line number Diff line number Diff line change
Expand Up @@ -9,18 +9,11 @@
#include <linux/console.h>
#include "power.h"

static int new_loglevel = 10;
static int orig_loglevel;
#ifdef SUSPEND_CONSOLE
static int orig_fgconsole, orig_kmsg;
#endif

int pm_prepare_console(void)
{
orig_loglevel = console_loglevel;
console_loglevel = new_loglevel;

#ifdef SUSPEND_CONSOLE
acquire_console_sem();

orig_fgconsole = fg_console;
Expand All @@ -41,18 +34,15 @@ int pm_prepare_console(void)
}
orig_kmsg = kmsg_redirect;
kmsg_redirect = SUSPEND_CONSOLE;
#endif
return 0;
}

void pm_restore_console(void)
{
console_loglevel = orig_loglevel;
#ifdef SUSPEND_CONSOLE
acquire_console_sem();
set_console(orig_fgconsole);
release_console_sem();
kmsg_redirect = orig_kmsg;
#endif
return;
}
#endif
5 changes: 5 additions & 0 deletions trunk/kernel/power/power.h
Original file line number Diff line number Diff line change
Expand Up @@ -42,8 +42,13 @@ static struct subsys_attribute _name##_attr = { \

extern struct subsystem power_subsys;

#ifdef SUSPEND_CONSOLE
extern int pm_prepare_console(void);
extern void pm_restore_console(void);
#else
static int pm_prepare_console(void) { return 0; }
static void pm_restore_console(void) {}
#endif

/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
Expand Down

0 comments on commit 90e7e28

Please sign in to comment.