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m68k: Hook up rtc-generic

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m68k has been a long time user of the generic RTC abstraction, so hook up
rtc-generic:
  - Create the "rtc-generic" platform device if mach_hwclk is set,
  - Add checks for mach_hwclk, in anticipation of RTC chip drivers being moved
    to drivers/rtc/.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
This commit is contained in:
Geert Uytterhoeven 2009-02-19 16:50:46 +01:00 • committed by Kyle McMartin
parent 3afe6d0462
commit 2ceb3ad705
3 changed files with 24 additions and 3 deletions
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7
arch/m68k/include/asm/rtc.h
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@ -36,13 +36,16 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
* RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated
* by the RTC when initially set to a non-zero value.
*/
mach_hwclk(0, time);
if (mach_hwclk)
mach_hwclk(0, time);
return RTC_24H;
}
static inline int set_rtc_time(struct rtc_time *time)
{
return mach_hwclk(1, time);
if (mach_hwclk)
return mach_hwclk(1, time);
return -EINVAL;
}
static inline unsigned int get_rtc_ss(void)