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>
diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index b6387cf..a87523d 100644
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -31,10 +31,10 @@
" 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 @@
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");
}