Messages in this thread | | | From | Mike Turquette <> | Subject | Re: [PATCH] clk: at91: fix num_parents test in at91sam9260 slow clk implementation | Date | Tue, 02 Sep 2014 14:45:06 -0700 |
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Quoting Boris BREZILLON (2014-09-02 08:27:51) > The slow clk block provided by at91sam9260 and derived SoCs should always > have 2 parents. > > Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> > --- > > Hello Mike, > > Could you take this fix for the next 3.17 rc ? > Without this fix you won't be able to use programmable clks (the slow > clk is one of the parents of prog clks), and these prog clks are used, > among other things, to provide clks to external audio chips. > > No need to backport this fix to previous stable releases, as CCF support > for at91sam9260 (and derived) SoCs only appeared in 3.17.
Pulled into clk-fixes.
Regards, Mike
> > Best Regards, > > Boris > > drivers/clk/at91/clk-slow.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c > index 0300c46..32f7c1b 100644 > --- a/drivers/clk/at91/clk-slow.c > +++ b/drivers/clk/at91/clk-slow.c > @@ -447,7 +447,7 @@ void __init of_at91sam9260_clk_slow_setup(struct device_node *np, > int i; > > num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells"); > - if (num_parents <= 0 || num_parents > 1) > + if (num_parents != 2) > return; > > for (i = 0; i < num_parents; ++i) { > -- > 1.9.1 >
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