]> git.baikalelectronics.ru Git - kernel.git/commit
ARM: EXYNOS: read initial state of power domain from hw registers
authorMarek Szyprowski <m.szyprowski@samsung.com>
Thu, 12 Jul 2012 08:29:54 +0000 (17:29 +0900)
committerKukjin Kim <kgene.kim@samsung.com>
Thu, 12 Jul 2012 08:29:54 +0000 (17:29 +0900)
commitfc27b30589b946d124a4a4eddd1f4d2a56f28b81
treed340e70ceb523306a5c9fdefe9e240a81216cd1b
parentb77fb3774c0aa30f00a1fd9893c11a4017b88b63
ARM: EXYNOS: read initial state of power domain from hw registers

Some bootloaders disable unused power domains to reduce power
consuption. Power domain driver can easily read the actual state from
the hardware registers instead of assuming that their initial state is
always 'on'.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
arch/arm/mach-exynos/pm_domains.c