ARM: CPU hotplug: fix hard-coded control register constants

Use the definition we've provided in asm/system.h rather than
numeric constants.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 12 insertions, 12 deletions

diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index b6387cfe704..a87523d095e 100644
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -31,10 +31,10 @@ static inline void cpu_enter_lowpower(void)
         "       bic     %0, %0, #0x20\n"
         "       mcr     p15, 0, %0, c1, c0, 1\n"
         "       mrc     p15, 0, %0, c1, c0, 0\n"
-        "       bic     %0, %0, #0x04\n"
+        "       bic     %0, %0, %2\n"
         "       mcr     p15, 0, %0, c1, c0, 0\n"
           : "=&r" (v)
-          : "r" (0)
+          : "r" (0), "Ir" (CR_C)
           : "cc");
 }
 
@@ -43,13 +43,13 @@ static inline void cpu_leave_lowpower(void)
         unsigned int v;
 
         asm volatile(   "mrc    p15, 0, %0, c1, c0, 0\n"
-        "       orr     %0, %0, #0x04\n"
+        "       orr     %0, %0, %1\n"
         "       mcr     p15, 0, %0, c1, c0, 0\n"
         "       mrc     p15, 0, %0, c1, c0, 1\n"
         "       orr     %0, %0, #0x20\n"
         "       mcr     p15, 0, %0, c1, c0, 1\n"
           : "=&r" (v)
-          :
+          : "Ir" (CR_C)
           : "cc");
 }
 
diff --git a/arch/arm/mach-s5pv310/hotplug.c b/arch/arm/mach-s5pv310/hotplug.c
index 951ba6d63d2..afa5392d9fc 100644
--- a/arch/arm/mach-s5pv310/hotplug.c
+++ b/arch/arm/mach-s5pv310/hotplug.c
@@ -30,13 +30,13 @@ static inline void cpu_enter_lowpower(void)
          * Turn off coherency
          */
         "       mrc     p15, 0, %0, c1, c0, 1\n"
-        "       bic     %0, %0, #0x20\n"
+        "       bic     %0, %0, %2\n"
         "       mcr     p15, 0, %0, c1, c0, 1\n"
         "       mrc     p15, 0, %0, c1, c0, 0\n"
         "       bic     %0, %0, #0x04\n"
         "       mcr     p15, 0, %0, c1, c0, 0\n"
           : "=&r" (v)
-          : "r" (0)
+          : "r" (0), "Ir" (CR_C)
           : "cc");
 }
 
@@ -46,13 +46,13 @@ static inline void cpu_leave_lowpower(void)
 
         asm volatile(
         "mrc    p15, 0, %0, c1, c0, 0\n"
-        "       orr     %0, %0, #0x04\n"
+        "       orr     %0, %0, %1\n"
         "       mcr     p15, 0, %0, c1, c0, 0\n"
         "       mrc     p15, 0, %0, c1, c0, 1\n"
         "       orr     %0, %0, #0x20\n"
         "       mcr     p15, 0, %0, c1, c0, 1\n"
           : "=&r" (v)
-          :
+          : "Ir" (CR_C)
           : "cc");
 }
 
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index 17faf777af2..a5cb1ce76ff 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -26,13 +26,13 @@ static inline void cpu_enter_lowpower(void)
          * Turn off coherency
          */
         "       mrc     p15, 0, %0, c1, c0, 1\n"
-        "       bic     %0, %0, #0x20\n"
+        "       bic     %0, %0, %2\n"
         "       mcr     p15, 0, %0, c1, c0, 1\n"
         "       mrc     p15, 0, %0, c1, c0, 0\n"
         "       bic     %0, %0, #0x04\n"
         "       mcr     p15, 0, %0, c1, c0, 0\n"
           : "=&r" (v)
-          : "r" (0)
+          : "r" (0), "Ir" (CR_C)
           : "cc");
 }
 
@@ -42,13 +42,13 @@ static inline void cpu_leave_lowpower(void)
 
         asm volatile(
         "mrc    p15, 0, %0, c1, c0, 0\n"
-        "       orr     %0, %0, #0x04\n"
+        "       orr     %0, %0, %1\n"
         "       mcr     p15, 0, %0, c1, c0, 0\n"
         "       mrc     p15, 0, %0, c1, c0, 1\n"
         "       orr     %0, %0, #0x20\n"
         "       mcr     p15, 0, %0, c1, c0, 1\n"
           : "=&r" (v)
-          :
+          : "Ir" (CR_C)
           : "cc");
 }