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Message-Id: <1406080786-3938-22-git-send-email-gong.chen@linux.intel.com>
Date:	Tue, 22 Jul 2014 21:58:57 -0400
From:	"Chen, Gong" <gong.chen@...ux.intel.com>
To:	linux-kernel@...r.kernel.org
Cc:	mingo@...nel.org, tglx@...utronix.de, paulus@...ba.org,
	benh@...nel.crashing.org, tony.luck@...el.com, hpa@...or.com,
	jkosina@...e.cz, rafael.j.wysocki@...el.com, bp@...en8.de,
	linux@....linux.org.uk, ralf@...ux-mips.org,
	schwidefsky@...ibm.com, davem@...emloft.net,
	viro@...iv.linux.org.uk, fweisbec@...il.com, cl@...ux.com,
	akpm@...ux-foundation.org, axboe@...nel.dk,
	JBottomley@...allels.com, neilb@...e.de,
	christoffer.dall@...aro.org, rostedt@...dmis.org, rric@...nel.org,
	gregkh@...uxfoundation.org, mhocko@...e.cz, david@...morbit.com,
	"Chen, Gong" <gong.chen@...ux.intel.com>
Subject: [RFC PATCH v1 21/70] powerpc, powermac, smp: _FROZEN Cleanup

Remove XXX_FROZEN state from powermac/smp.

Signed-off-by: Chen, Gong <gong.chen@...ux.intel.com>
---
 arch/powerpc/platforms/powermac/smp.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 5cbd4d6..980605f 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -861,9 +861,8 @@ static int smp_core99_cpu_notify(struct notifier_block *self,
 {
 	int rc;
 
-	switch(action) {
+	switch (action & ~CPU_TASKS_FROZEN) {
 	case CPU_UP_PREPARE:
-	case CPU_UP_PREPARE_FROZEN:
 		/* Open i2c bus if it was used for tb sync */
 		if (pmac_tb_clock_chip_host) {
 			rc = pmac_i2c_open(pmac_tb_clock_chip_host, 1);
@@ -875,9 +874,11 @@ static int smp_core99_cpu_notify(struct notifier_block *self,
 		break;
 	case CPU_ONLINE:
 	case CPU_UP_CANCELED:
-		/* Close i2c bus if it was used for tb sync */
-		if (pmac_tb_clock_chip_host)
-			pmac_i2c_close(pmac_tb_clock_chip_host);
+		if (!(action & CPU_TASKS_FROZEN)) {
+			/* Close i2c bus if it was used for tb sync */
+			if (pmac_tb_clock_chip_host)
+				pmac_i2c_close(pmac_tb_clock_chip_host);
+		}
 		break;
 	default:
 		break;
-- 
2.0.0.rc2

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