ARM: EXYNOS: Do not resume l2x0 if not enabled before suspend
authorTomasz Figa <t.figa@samsung.com>
Mon, 17 Mar 2014 22:28:09 +0000 (07:28 +0900)
committerKukjin Kim <kgene.kim@samsung.com>
Thu, 20 Mar 2014 19:04:42 +0000 (04:04 +0900)
Trying to resume l2x0 if it was not enabled before suspend leads to
system crash. This patch prevents this by checking if l2x0_regs_phys is
a valid pointer to l2x0 context data saved on initialization.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
arch/arm/plat-samsung/s5p-sleep.S

Simple merge