On Tue, Jul 24, 2012 at 03:50:08PM +0200, Wjatscheslaw Stoljarski (Slawa) wrote: > This fix a clock inaccuracy in get_time_ns (used by sleep, time, etc). > > At i.MX53 power-on GPT clock is typically 55500000 Hz, and it will be used > to calc the clock multiplier. After call imx53_init_lowlevel() GPT > clock will > changed (e.g. to 66666666 Hz), but multiplier not. To fix this behavior call > clock_notifier_call_chain() after changing clock in imx53_init_lowlevel(). > > Signed-off-by: Wjatscheslaw Stoljarski > <wjatscheslaw.stoljarski@xxxxxxxxxxxx> Your patch has some formatting problems, for example the line above is broken into two. Please consider using git send-email next time. Applied manually. Thanks Sascha > --- > arch/arm/mach-imx/imx53.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm/mach-imx/imx53.c b/arch/arm/mach-imx/imx53.c > index e20b60a..3359819 100644 > --- a/arch/arm/mach-imx/imx53.c > +++ b/arch/arm/mach-imx/imx53.c > @@ -18,6 +18,7 @@ > #include <init.h> > #include <common.h> > #include <io.h> > +#include <notifier.h> > #include <sizes.h> > #include <mach/imx5.h> > #include <mach/imx-regs.h> > @@ -211,4 +212,6 @@ void imx53_init_lowlevel(unsigned int cpufreq_mhz) > writel(0xffffffff, ccm + MX53_CCM_CCGR7); > writel(0, ccm + MX5_CCM_CCDR); > + > + clock_notifier_call_chain(); > } > -- > 1.7.9.5 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
