On Wed, Dec 14, 2016 at 01:52:52PM +0100, Michael Grzeschik wrote: > The driver has to reset the FAULTLOG register after every read by > writing the value back. In the current case the FALUTLOG register keep > its value over every software reset and will only reset on power-off. > This drives the reset-source value unreliable. > > Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx> > --- > drivers/mfd/da9053.c | 4 ++++ > 1 file changed, 4 insertions(+) Applied, thanks Sascha > > diff --git a/drivers/mfd/da9053.c b/drivers/mfd/da9053.c > index 0de8c66..9adab8c 100644 > --- a/drivers/mfd/da9053.c > +++ b/drivers/mfd/da9053.c > @@ -240,6 +240,10 @@ static void da9053_detect_reset_source(struct da9053_priv *da9053) > priority = of_get_reset_source_priority(da9053->dev->device_node); > > reset_source_set_priority(type, priority); > + > + ret = da9053_reg_write(da9053, DA9053_FAULTLOG_REG, val); > + if (ret < 0) > + return; > } > > static void __noreturn da9053_force_system_reset(struct restart_handler *rst) > -- > 2.10.2 > > > _______________________________________________ > 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
