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(parent: 8b43458) | patch
pm: exynos: Skip re-enabling L2 cache for early waking-up.
authorJonghwa Lee <jonghwa3.lee@samsung.com>
Mon, 3 Feb 2014 08:37:04 +0000 (17:37 +0900)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Thu, 15 May 2014 05:27:03 +0000 (07:27 +0200)
commitf3003d7b7de9e2ff875e491fd25bf775189449a1
tree6572b9c65fb6d6d2a3068c374fd42dcdc83d3e69tree | snapshot
parent8b4345832aa4c463a9e7552fe40a2eb2c896c1b4commit | diff
pm: exynos: Skip re-enabling L2 cache for early waking-up.

If L2 cache is powered on, accessing L2 cache's control register is
forbidden. Ohterwise system will hang up.
So, when system fails to go to sleep, we have to avoid reset L2 cache
because it still be powered on.

Change-Id: Ie0271619116012627477e332b0cd5e60a27882ff
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
arch/arm/mach-exynos/pm.c diff | blob | history
Domain: System / Kernel;