[media] s5p-mfc: Don't keep clock prepared all the time

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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>

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Marek Szyprowski 2016-11-16 07:04:56 -02:00 • committed by Mauro Carvalho Chehab

parent 387e08e202

commit 741f4331d0

1 changed files with 28 additions and 24 deletions

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drivers/media/platform/s5p-mfc/s5p_mfc_pm.c

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