From e3d9c625f5e4158014e041f492b46e38ad10987e Mon Sep 17 00:00:00 2001 From: Russell King <rmk+kernel@arm.linux.org.uk> Date: Sun, 19 Dec 2010 11:36:33 +0000 Subject: [PATCH] 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> --- arch/arm/mach-realview/hotplug.c | 8 ++++---- arch/arm/mach-s5pv310/hotplug.c | 8 ++++---- arch/arm/mach-tegra/hotplug.c | 8 ++++---- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c index b6387cfe7044..a87523d095e6 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 951ba6d63d21..afa5392d9fc0 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 17faf777af23..a5cb1ce76ff2 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"); } -- 2.20.1