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

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 <[email protected]>
Cc: Russell King <[email protected]>
Signed-off-by: Kukjin Kim <[email protected]>
This commit is contained in:
Kukjin Kim 2011-02-28 20:35:33 +09:00
commit ad849a223f

View file

@ -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, %3\n"
" mcr p15, 0, %0, c1, c0, 1\n"
" mrc p15, 0, %0, c1, c0, 0\n"
" bic %0, %0, %2\n"
" mcr p15, 0, %0, c1, c0, 0\n"
: "=&r" (v)
: "r" (0), "Ir" (CR_C)
: "r" (0), "Ir" (CR_C), "Ir" (0x40)
: "cc");
}
@ -49,10 +49,10 @@ static inline void cpu_leave_lowpower(void)
" 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"
" orr %0, %0, %2\n"
" mcr p15, 0, %0, c1, c0, 1\n"
: "=&r" (v)
: "Ir" (CR_C)
: "Ir" (CR_C), "Ir" (0x40)
: "cc");
}