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Commit 142bce74 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

PM / suspend: Define pr_fmt() in suspend.c 



Define a common prefix ("PM:") for messages printed by the
code in kernel/power/suspend.c.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
parent bebcdae3

kernel/power/suspend.c

+9 −7
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ 
 * This file is released under the GPLv2.

 */



#define pr_fmt(fmt) "PM: " fmt



#include <linux/string.h>

#include <linux/delay.h>

#include <linux/errno.h>
@@ -391,7 +393,7 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) 


	error = dpm_suspend_late(PMSG_SUSPEND);

	if (error) {

		pr_err("PM: late suspend of devices failed\n");

		pr_err("late suspend of devices failed\n");

		goto Platform_finish;

	}

	error = platform_suspend_prepare_late(state);
@@ -405,7 +407,7 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) 


	error = dpm_suspend_noirq(PMSG_SUSPEND);

	if (error) {

		pr_err("PM: noirq suspend of devices failed\n");

		pr_err("noirq suspend of devices failed\n");

		goto Platform_early_resume;

	}

	error = platform_suspend_prepare_noirq(state);
@@ -481,7 +483,7 @@ int suspend_devices_and_enter(suspend_state_t state) 
	suspend_test_start();

	error = dpm_suspend_start(PMSG_SUSPEND);

	if (error) {

		pr_err("PM: Some devices failed to suspend, or early wake event detected\n");

		pr_err("Some devices failed to suspend, or early wake event detected\n");

		goto Recover_platform;

	}

	suspend_test_finish("suspend devices");
@@ -539,7 +541,7 @@ static int enter_state(suspend_state_t state) 
	if (state == PM_SUSPEND_FREEZE) {

#ifdef CONFIG_PM_DEBUG

		if (pm_test_level != TEST_NONE && pm_test_level <= TEST_CPUS) {

			pr_warn("PM: Unsupported test mode for suspend to idle, please choose none/freezer/devices/platform.\n");

			pr_warn("Unsupported test mode for suspend to idle, please choose none/freezer/devices/platform.\n");

			return -EAGAIN;

		}

#endif
@@ -554,7 +556,7 @@ static int enter_state(suspend_state_t state) 


#ifndef CONFIG_SUSPEND_SKIP_SYNC

	trace_suspend_resume(TPS("sync_filesystems"), 0, true);

	pr_info("PM: Syncing filesystems ... ");

	pr_info("Syncing filesystems ... ");

	sys_sync();

	pr_cont("done.\n");

	trace_suspend_resume(TPS("sync_filesystems"), 0, false);
@@ -597,7 +599,7 @@ int pm_suspend(suspend_state_t state) 
	if (state <= PM_SUSPEND_ON || state >= PM_SUSPEND_MAX)

		return -EINVAL;



	pr_info("PM: suspend entry (%s)\n", mem_sleep_labels[state]);

	pr_info("suspend entry (%s)\n", mem_sleep_labels[state]);

	error = enter_state(state);

	if (error) {

		suspend_stats.fail++;
@@ -605,7 +607,7 @@ int pm_suspend(suspend_state_t state) 
	} else {

		suspend_stats.success++;

	}

	pr_info("PM: suspend exit\n");

	pr_info("suspend exit\n");

	return error;

}

EXPORT_SYMBOL(pm_suspend);