ARM: EXYNOS: fix the hotplug for Cortex-A15

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The sequence of cpu_enter_lowpower() for Cortex-A15 is
different from the sequence for Cortex-A9. This patch
implements cpu_enter_lowpower() for EXYNOS5 SoC which
has Cortex-A15 cores.

Basded on original patch has been submitted by Changhwan Youn

Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
[kgene.kim@samsung.com: use flush_cache_louis() instead of
flush_cache_all() as per Lorenzo and Santosh's suggestion]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

...

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Abhilash Kesavan 2012-11-22 14:46:17 +09:00 • committed by Kukjin Kim

parent f4a75d2eb7

commit 756e46dbaa

1 changed files with 42 additions and 3 deletions

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arch/arm/mach-exynos/hotplug.c

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