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[v2,01/20] powerpc: Support override of pm_power_off

Message ID 1413208888-49211-2-git-send-email-agraf@suse.de (mailing list archive)
State Superseded, archived
Delegated to: Michael Ellerman
Headers show

Commit Message

Alexander Graf Oct. 13, 2014, 2:01 p.m. UTC 
The pm_power_off callback is what drivers are supposed to modify when they
implement power off support for the system.

Support a modified callback on powerpc. That way power off support code can
now either override ppc_md.power_off or pm_power_off.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kernel/setup-common.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 1362cd6..6398239 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -141,6 +141,8 @@  void machine_power_off(void)
 	machine_shutdown();
 	if (ppc_md.power_off)
 		ppc_md.power_off();
+	if (pm_power_off != machine_power_off)
+		pm_power_off();
 #ifdef CONFIG_SMP
 	smp_send_stop();
 #endif