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Commit e8e71fa4 authored by Gavin Shan's avatar Gavin Shan Committed by Benjamin Herrenschmidt
Browse files

powernv/opal: Disable OPAL notifier upon poweroff 



While we're restarting or powering off the system, we needn't
the OPAL notifier any more. So just to disable that.

Signed-off-by: default avatarGavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 1bc98de2

arch/powerpc/platforms/powernv/setup.c

+4 −0
Original line number Diff line number Diff line
@@ -93,6 +93,8 @@ static void __noreturn pnv_restart(char *cmd) 
{

	long rc = OPAL_BUSY;



	opal_notifier_disable();



	while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) {

		rc = opal_cec_reboot();

		if (rc == OPAL_BUSY_EVENT)
@@ -108,6 +110,8 @@ static void __noreturn pnv_power_off(void) 
{

	long rc = OPAL_BUSY;



	opal_notifier_disable();



	while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) {

		rc = opal_cec_power_down(0);

		if (rc == OPAL_BUSY_EVENT)