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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2005-10-30 15:00:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-30 17:37:15 -0800 |
| commit | 0245b3e787dc3267a915e1f56419e7e9c197e148 (patch) | |
| tree | 96a366f2fc732f42d4993dd177982e6b657d83aa /kernel/power | |
| parent | 2e32a43efdc8175579cc91e8b620ac331376a437 (diff) | |
| download | kernel_samsung_espresso10-0245b3e787dc3267a915e1f56419e7e9c197e148.zip kernel_samsung_espresso10-0245b3e787dc3267a915e1f56419e7e9c197e148.tar.gz kernel_samsung_espresso10-0245b3e787dc3267a915e1f56419e7e9c197e148.tar.bz2 | |
[PATCH] swsusp: two simplifications
The following patch simplifies the progress meter in disk.c:free_some_memory()
and makes disk.c:pm_suspend_disk() call device_resume() explicitly in the
suspend path.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/disk.c | 8 | ||||
| -rw-r--r-- | kernel/power/swsusp.c | 2 |
2 files changed, 3 insertions, 7 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index 44ef5e7..027322a 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -92,10 +92,7 @@ static void free_some_memory(void) printk("Freeing memory... "); while ((tmp = shrink_all_memory(10000))) { pages += tmp; - printk("\b%c", p[i]); - i++; - if (i > 3) - i = 0; + printk("\b%c", p[i++ % 4]); } printk("\bdone (%li pages freed)\n", pages); } @@ -177,13 +174,12 @@ int pm_suspend_disk(void) goto Done; if (in_suspend) { + device_resume(); pr_debug("PM: writing image.\n"); error = swsusp_write(); if (!error) power_down(pm_disk_mode); else { - /* swsusp_write can not fail in device_resume, - no need to do second device_resume */ swsusp_free(); unprepare_processes(); return error; diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c index ae8425b..12db1d2 100644 --- a/kernel/power/swsusp.c +++ b/kernel/power/swsusp.c @@ -562,7 +562,7 @@ int enough_swap(unsigned nr_pages) int swsusp_write(void) { int error; - device_resume(); + lock_swapdevices(); error = write_suspend_image(); /* This will unlock ignored swap devices since writing is finished */ |