ARM:clk:exynos:pll35xx: Extend pll35xx_set_rate to support only S parameter switch
authorLukasz Majewski <l.majewski@samsung.com>
Tue, 8 Oct 2013 10:02:53 +0000 (12:02 +0200)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:44:52 +0000 (11:44 +0900)
commit7f8743f246771caa67d0b90028baff5f71687eb7
tree8ce2cb36ae8a61122cc89f27acedb5d9e11caf0f
parent1629bc37b05420bbfd0918d96f86697bf6d94160
ARM:clk:exynos:pll35xx: Extend pll35xx_set_rate to support only S parameter switch

With PLL35xx device it is possible to switch PLL frequency without waiting
for locking.
This situation happens when P and M for new frequency are equal to
corresponding parameters for old frequency. Then only S needs to be changed.
In this patch support for such a change is provided.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
drivers/clk/samsung/clk-pll.c