From: Gavin Shan Date: Thu, 20 Jun 2013 10:13:23 +0000 (+0800) Subject: powernv/opal: Disable OPAL notifier upon poweroff X-Git-Tag: v3.11-rc1~94^2~72 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e8e71fa426d72914c500e98afa2076628076f511;p=platform%2Fkernel%2Flinux-stable.git 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: Gavin Shan Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index d4459bf..84438af 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -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)