Messages in this thread | | | From | Mike Turquette <> | Subject | Re: [PATCH 03/33] clk: at91: main: warn when the main crystal frequency is not set | Date | Wed, 02 Jul 2014 09:38:42 -0700 |
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Quoting Boris BREZILLON (2014-07-02 01:18:11) > On Tue, 1 Jul 2014 16:12:12 +0200 > Alexandre Belloni <alexandre.belloni@free-electrons.com> wrote: > > > When the main crystal frequency is not set, the main clock is > > approximated using the MAINF value in the CKGR_MCFR register. Warn > > the user in that case. > > > > Signed-off-by: Alexandre Belloni > > <alexandre.belloni@free-electrons.com> --- > > Acked-by: Boris BREZILLON <boris.brezillon@overkiz.com> > > Mike, do you want me to take this patch and send you a pull request, or > should I let you take this one directly ?
I've picked it up since it is just the one patch.
Regards, Mike
> > Best Regards, > > Boris > > > drivers/clk/at91/clk-main.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c > > index 733306131b99..59fa3cc96c9e 100644 > > --- a/drivers/clk/at91/clk-main.c > > +++ b/drivers/clk/at91/clk-main.c > > @@ -388,6 +388,7 @@ static unsigned long clk_main_recalc_rate(struct > > at91_pmc *pmc, if (parent_rate) > > return parent_rate; > > > > + pr_warn("Main crystal frequency not set, using approximate > > value\n"); tmp = pmc_read(pmc, AT91_CKGR_MCFR); > > if (!(tmp & AT91_PMC_MAINRDY)) > > return 0; > > > > -- > Boris Brezillon, Free Electrons > Embedded Linux and Kernel engineering > http://free-electrons.com
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