On Thu, 20 Nov 2008 16:45:33 +0100, Alessandro Zummo <alessandro.zummo@xxxxxxxxxxxx> wrote:
> > +struct tx4939rtc_plat_data {
> > + struct rtc_device *rtc;
> > + struct tx4939_rtc_reg __iomem *rtcreg;
> > + spinlock_t lock;
> > +};
>
> is the additional lock necessary?
It is used to protect sysfs nvram access from rtc ops.
Hm, can I use rtc->ops_lock in sysfs read/write routine to achieve it?
I will address all other issues. Thanks.
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Atsushi Nemoto
