[linux-yocto] [PATCH 40/42] arch/arm/mach-axxia: Fixed L2 power up failure

[Cristian Bercaru]

From: Charlie Paul <cpaul.windri...@gmail.com>

This patch fixes the L2 power up failure. It insures
that there is only one allocation of the dickens
variable.

Signed-off-by: Charlie Paul <cpaul.windri...@gmail.com>
---
 arch/arm/mach-axxia/axxia.c                |    2 --
 arch/arm/mach-axxia/ddr_retention.c        |    6 +++++-
 arch/arm/mach-axxia/lsi_power_management.c |    8 ++++----
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/arm/mach-axxia/axxia.c b/arch/arm/mach-axxia/axxia.c
index 36970da..72f7a5c 100644
--- a/arch/arm/mach-axxia/axxia.c
+++ b/arch/arm/mach-axxia/axxia.c
@@ -66,8 +66,6 @@ static void __iomem *base;
 
 #ifdef CONFIG_KEXEC
 
-static void __iomem *dickens;
-
 static void set_l3_pstate(u32 newstate)
 {
        static const u8 hnf[] = {
diff --git a/arch/arm/mach-axxia/ddr_retention.c 
b/arch/arm/mach-axxia/ddr_retention.c
index 58a4845..bd03156 100644
--- a/arch/arm/mach-axxia/ddr_retention.c
+++ b/arch/arm/mach-axxia/ddr_retention.c
@@ -32,10 +32,14 @@
 #include <asm/io.h>
 #include <asm/cacheflush.h>
 #include <mach/ncr.h>
+#include "axxia.h"
 
 static void __iomem *nca;
 static void __iomem *apb;
-static void __iomem *dickens;
+#ifndef CONFIG_SMP
+void __iomem *dickens;
+#endif
+
 static int ddr_retention_enabled;
 
 enum {
diff --git a/arch/arm/mach-axxia/lsi_power_management.c 
b/arch/arm/mach-axxia/lsi_power_management.c
index fa73ab5..76ab676 100644
--- a/arch/arm/mach-axxia/lsi_power_management.c
+++ b/arch/arm/mach-axxia/lsi_power_management.c
@@ -544,12 +544,12 @@ int pm_cpu_powerup(u32 cpu)
        if (first_cpu) {
 
                rval = pm_L2_logical_powerup(cluster, cpu);
-               if (rval)
-                       pr_info("CPU %d is powered up with cluster: %d\n", 
reqcpu, cluster);
-               else {
+               if (rval) {
                        pr_err("CPU: Failed the logical L2 power up\n");
                        goto pm_power_up;
-               }
+               } else
+                       pr_info("CPU %d is powered up with cluster: %d\n", 
reqcpu, cluster);
+
                cluster_power_up[cluster] = true;
                pm_clear_bits_syscon_register(NCP_SYSCON_GIC_DISABLE, 
cluster_mask);
 
-- 
1.7.9.5

-- 
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