UPSTREAM: clk: skip unnecessary set_phase if nothing to do
Let's compare the degrees from clk_set_rate with
clk->core->phase. If the requested degrees is already
there, skip the following steps.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
[sboyd@codeaurora.org: s/drgrees/degrees/ in commit text]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
(cherry picked from git.kernel.org clk/linux.git clk-next
commit
023bd7166be0595d18220dfd5c9765b3970f6ef3)
Change-Id: Icc3be314e8f696a18bf0cd92867cd5f956817bbc