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authorRafael J. Wysocki <rjw@sisk.pl>2012-02-13 16:29:33 +0100
committerRafael J. Wysocki <rjw@sisk.pl>2012-02-17 23:36:23 +0100
commitbc25cf508942c56810d4fb623ef27b56ccef7783 (patch)
tree1a991dd6fc5fcbdc0ef3eebe4ef5291787dd6d30 /kernel/power
parent93e1ee43a72b11e1b50aab87046c131a836a4456 (diff)
PM / Sleep: Drop suspend_stats_update()
Since suspend_stats_update() is only called from pm_suspend(), move its code directly into that function and remove the static inline definition from include/linux/suspend.h. Clean_up pm_suspend() in the process. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/suspend.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 4914358a054..88e5c967370 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -316,12 +316,18 @@ static int enter_state(suspend_state_t state)
*/
int pm_suspend(suspend_state_t state)
{
- int ret;
- if (state > PM_SUSPEND_ON && state < PM_SUSPEND_MAX) {
- ret = enter_state(state);
- suspend_stats_update(ret);
- return ret;
+ int error;
+
+ if (state <= PM_SUSPEND_ON || state >= PM_SUSPEND_MAX)
+ return -EINVAL;
+
+ error = enter_state(state);
+ if (error) {
+ suspend_stats.fail++;
+ dpm_save_failed_errno(error);
+ } else {
+ suspend_stats.success++;
}
- return -EINVAL;
+ return error;
}
EXPORT_SYMBOL(pm_suspend);