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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: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
zero-colors
Rafael J. Wysocki 2017-07-21 14:50:48 +02:00
parent bebcdae3ec
commit 142bce74fd
1 changed files with 9 additions and 7 deletions
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16
kernel/power/suspend.c
View File

@ -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);