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authorMarek Szyprowski <m.szyprowski@samsung.com>2016-11-16 07:04:56 -0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-11-30 09:20:39 -0200
commit741f4331d07fd670b9ebb5eeda18208b6eb2ba28 (patch)
treea189876a1fb8a1b0a28e82d62d7a07cb3530ae28 /drivers/media/platform/s5p-mfc/s5p_mfc.c
parent[media] s5p-mfc: Kill all IS_ERR_OR_NULL in clocks management code (diff)
downloadlinux-dev-741f4331d07fd670b9ebb5eeda18208b6eb2ba28.tar.xz
linux-dev-741f4331d07fd670b9ebb5eeda18208b6eb2ba28.zip
[media] s5p-mfc: Don't keep clock prepared all the time
This patch moves preparation of clocks from s5p_mfc_init_pm() (driver probe) to s5p_mfc_power_on() (start of device operation). This change will allow to use runtime power usage optimization on newer Samsung Exynos platforms (for example Exynos 5433). Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc.c')
0 files changed, 0 insertions, 0 deletions