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Date: Tue, 02 Sep 2014 14:45:06 -0700 From: Mike Turquette <mturquette@...aro.org> To: Boris BREZILLON <boris.brezillon@...e-electrons.com>, "Nicolas Ferre" <nicolas.ferre@...el.com>, "Jean-Christophe Plagniol-Villard" <plagnioj@...osoft.com>, "Alexandre Belloni" <alexandre.belloni@...e-electrons.com>, "Andrew Victor" <linux@...im.org.za> Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, "Boris BREZILLON" <boris.brezillon@...e-electrons.com> Subject: Re: [PATCH] clk: at91: fix num_parents test in at91sam9260 slow clk implementation 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@...e-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 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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