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-rw-r--r--arch/arm/common/mcpm_entry.c6
-rw-r--r--arch/arm/common/sharpsl_param.c5
2 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 370236dd1a03..990250965f2c 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -51,7 +51,8 @@ void mcpm_cpu_power_down(void)
51{ 51{
52 phys_reset_t phys_reset; 52 phys_reset_t phys_reset;
53 53
54 BUG_ON(!platform_ops); 54 if (WARN_ON_ONCE(!platform_ops || !platform_ops->power_down))
55 return;
55 BUG_ON(!irqs_disabled()); 56 BUG_ON(!irqs_disabled());
56 57
57 /* 58 /*
@@ -93,7 +94,8 @@ void mcpm_cpu_suspend(u64 expected_residency)
93{ 94{
94 phys_reset_t phys_reset; 95 phys_reset_t phys_reset;
95 96
96 BUG_ON(!platform_ops); 97 if (WARN_ON_ONCE(!platform_ops || !platform_ops->suspend))
98 return;
97 BUG_ON(!irqs_disabled()); 99 BUG_ON(!irqs_disabled());
98 100
99 /* Very similar to mcpm_cpu_power_down() */ 101 /* Very similar to mcpm_cpu_power_down() */
diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c
index d56c932580eb..025f6ce38596 100644
--- a/arch/arm/common/sharpsl_param.c
+++ b/arch/arm/common/sharpsl_param.c
@@ -15,6 +15,7 @@
15#include <linux/module.h> 15#include <linux/module.h>
16#include <linux/string.h> 16#include <linux/string.h>
17#include <asm/mach/sharpsl_param.h> 17#include <asm/mach/sharpsl_param.h>
18#include <asm/memory.h>
18 19
19/* 20/*
20 * Certain hardware parameters determined at the time of device manufacture, 21 * Certain hardware parameters determined at the time of device manufacture,
@@ -25,8 +26,10 @@
25 */ 26 */
26#ifdef CONFIG_ARCH_SA1100 27#ifdef CONFIG_ARCH_SA1100
27#define PARAM_BASE 0xe8ffc000 28#define PARAM_BASE 0xe8ffc000
29#define param_start(x) (void *)(x)
28#else 30#else
29#define PARAM_BASE 0xa0000a00 31#define PARAM_BASE 0xa0000a00
32#define param_start(x) __va(x)
30#endif 33#endif
31#define MAGIC_CHG(a,b,c,d) ( ( d << 24 ) | ( c << 16 ) | ( b << 8 ) | a ) 34#define MAGIC_CHG(a,b,c,d) ( ( d << 24 ) | ( c << 16 ) | ( b << 8 ) | a )
32 35
@@ -41,7 +44,7 @@ EXPORT_SYMBOL(sharpsl_param);
41 44
42void sharpsl_save_param(void) 45void sharpsl_save_param(void)
43{ 46{
44 memcpy(&sharpsl_param, (void *)PARAM_BASE, sizeof(struct sharpsl_param_info)); 47 memcpy(&sharpsl_param, param_start(PARAM_BASE), sizeof(struct sharpsl_param_info));
45 48
46 if (sharpsl_param.comadj_keyword != COMADJ_MAGIC) 49 if (sharpsl_param.comadj_keyword != COMADJ_MAGIC)
47 sharpsl_param.comadj=-1; 50 sharpsl_param.comadj=-1;