Ben Dooks wrote:
>
> On 21/07/10 09:57, Kukjin Kim wrote:
> > From: Taekgyun Ko <taeggyun.ko@xxxxxxxxxxx>
> >
> > RTC needs to be initialized when BCD registers have invalid value.
> >
> > Signed-off-by: Taekgyun Ko <taeggyun.ko@xxxxxxxxxxx>
> > Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
> > ---
> > drivers/rtc/rtc-s3c.c | 14 ++++++++++++--
> > 1 files changed, 12 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
> > index 2040017..e96e109 100644
> > --- a/drivers/rtc/rtc-s3c.c
> > +++ b/drivers/rtc/rtc-s3c.c
> > @@ -536,10 +536,20 @@ static int __devinit s3c_rtc_probe(struct
> platform_device *pdev)
> >
> > s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data;
> >
> > - if (s3c_rtc_cpu_type == TYPE_S3C64XX)
> > + if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
> > rtc->max_user_freq = 32768;
> > - else
> > +
> > + /* Check RTC Time */
> > +
> > + for (i = S3C2410_RTCSEC; i <= S3C2410_RTCYEAR; i += 0x4) {
> > + tmp = readb(s3c_rtc_base + i);
> > +
> > + if (((tmp & 0xf) > 0x9) || (((tmp >> 4) & 0xf) >
0x9))
> > + writeb(0, s3c_rtc_base + i);
>
> This is something we should probably do for all SoCs.
Yeah...ok...will move it.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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