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ARM: EXYNOS4: Fix wrong constants in the hotplug assembly code.

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This patch fixes wrong constants in the hotplug assembly code for
Exynos4 such as Russell's changing in vexpress hotplug and fixes
hard-coded control register constatns also.

Reported-by: Changhwan Youn <chaos.youn@samsung.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Kukjin Kim 2011-02-28 20:35:33 +09:00
parent 9c0ff728b8
commit ad849a223f
1 changed files with 4 additions and 4 deletions
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8
arch/arm/mach-exynos4/hotplug.c
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@ -30,13 +30,13 @@ static inline void cpu_enter_lowpower(void)
* Turn off coherency * Turn off coherency
*/ */
" mrc p15, 0, %0, c1, c0, 1\n" " mrc p15, 0, %0, c1, c0, 1\n"
" bic %0, %0, #0x20\n" " bic %0, %0, %3\n"
" mcr p15, 0, %0, c1, c0, 1\n" " mcr p15, 0, %0, c1, c0, 1\n"
" mrc p15, 0, %0, c1, c0, 0\n" " mrc p15, 0, %0, c1, c0, 0\n"
" bic %0, %0, %2\n" " bic %0, %0, %2\n"
" mcr p15, 0, %0, c1, c0, 0\n" " mcr p15, 0, %0, c1, c0, 0\n"
: "=&r" (v) : "=&r" (v)
: "r" (0), "Ir" (CR_C) : "r" (0), "Ir" (CR_C), "Ir" (0x40)
: "cc"); : "cc");
} }
@ -49,10 +49,10 @@ static inline void cpu_leave_lowpower(void)
" orr %0, %0, %1\n" " orr %0, %0, %1\n"
" mcr p15, 0, %0, c1, c0, 0\n" " mcr p15, 0, %0, c1, c0, 0\n"
" mrc p15, 0, %0, c1, c0, 1\n" " mrc p15, 0, %0, c1, c0, 1\n"
" orr %0, %0, #0x20\n" " orr %0, %0, %2\n"
" mcr p15, 0, %0, c1, c0, 1\n" " mcr p15, 0, %0, c1, c0, 1\n"
: "=&r" (v) : "=&r" (v)
: "Ir" (CR_C) : "Ir" (CR_C), "Ir" (0x40)
: "cc"); : "cc");
} }