diff options
Diffstat (limited to 'kernel/power/disk.c')
| -rw-r--r-- | kernel/power/disk.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index 761956e..027322a 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -30,7 +30,6 @@ extern int swsusp_check(void); extern int swsusp_read(void); extern void swsusp_close(void); extern int swsusp_resume(void); -extern int swsusp_free(void); static int noresume = 0; @@ -93,10 +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); } @@ -178,13 +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; @@ -252,14 +247,17 @@ static int software_resume(void) pr_debug("PM: Reading swsusp image.\n"); - if ((error = swsusp_read())) - goto Cleanup; + if ((error = swsusp_read())) { + swsusp_free(); + goto Thaw; + } pr_debug("PM: Preparing devices for restore.\n"); if ((error = device_suspend(PMSG_FREEZE))) { printk("Some devices failed to suspend\n"); - goto Free; + swsusp_free(); + goto Thaw; } mb(); @@ -268,9 +266,7 @@ static int software_resume(void) swsusp_resume(); pr_debug("PM: Restore failed, recovering.n"); device_resume(); - Free: - swsusp_free(); - Cleanup: + Thaw: unprepare_processes(); Done: /* For success case, the suspend path will release the lock */ |
