diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/mips/lantiq/clk.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/mips/lantiq/clk.c')
-rw-r--r-- | kernel/arch/mips/lantiq/clk.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/arch/mips/lantiq/clk.c b/kernel/arch/mips/lantiq/clk.c index 3fc2e6d70..a0706fd4c 100644 --- a/kernel/arch/mips/lantiq/clk.c +++ b/kernel/arch/mips/lantiq/clk.c @@ -99,6 +99,23 @@ int clk_set_rate(struct clk *clk, unsigned long rate) } EXPORT_SYMBOL(clk_set_rate); +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (unlikely(!clk_good(clk))) + return 0; + if (clk->rates && *clk->rates) { + unsigned long *r = clk->rates; + + while (*r && (*r != rate)) + r++; + if (!*r) { + return clk->rate; + } + } + return rate; +} +EXPORT_SYMBOL(clk_round_rate); + int clk_enable(struct clk *clk) { if (unlikely(!clk_good(clk))) |