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-rw-r--r--kernel/kexec.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 5a758c6e4950..ae1c35201cc8 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1448,18 +1448,17 @@ int kernel_kexec(void)
goto Restore_console;
}
suspend_console();
- error = device_suspend(PMSG_FREEZE);
+ error = dpm_suspend_start(PMSG_FREEZE);
if (error)
goto Resume_console;
- device_pm_lock();
- /* At this point, device_suspend() has been called,
- * but *not* device_power_down(). We *must*
- * device_power_down() now. Otherwise, drivers for
+ /* At this point, dpm_suspend_start() has been called,
+ * but *not* dpm_suspend_noirq(). We *must* call
+ * dpm_suspend_noirq() now. Otherwise, drivers for
* some devices (e.g. interrupt controllers) become
* desynchronized with the actual state of the
* hardware at resume time, and evil weirdness ensues.
*/
- error = device_power_down(PMSG_FREEZE);
+ error = dpm_suspend_noirq(PMSG_FREEZE);
if (error)
goto Resume_devices;
error = disable_nonboot_cpus();
@@ -1487,10 +1486,9 @@ int kernel_kexec(void)
local_irq_enable();
Enable_cpus:
enable_nonboot_cpus();
- device_power_up(PMSG_RESTORE);
+ dpm_resume_noirq(PMSG_RESTORE);
Resume_devices:
- device_pm_unlock();
- device_resume(PMSG_RESTORE);
+ dpm_resume_end(PMSG_RESTORE);
Resume_console:
resume_console();
thaw_processes();