diff options
Diffstat (limited to 'drivers/rtc/rtc-omap.c')
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 21142e6574a9..f842c216f2dd 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -431,8 +431,10 @@ static int __init omap_rtc_probe(struct platform_device *pdev) rtc_write(0, OMAP_RTC_INTERRUPTS_REG); /* enable RTC functional clock */ - if (id_entry->driver_data & OMAP_RTC_HAS_32KCLK_EN) - rtc_writel(OMAP_RTC_OSC_32KCLK_EN, OMAP_RTC_OSC_REG); + if (id_entry->driver_data & OMAP_RTC_HAS_32KCLK_EN) { + reg = rtc_read(OMAP_RTC_OSC_REG); + rtc_writel(reg | OMAP_RTC_OSC_32KCLK_EN, OMAP_RTC_OSC_REG); + } /* clear old status */ reg = rtc_read(OMAP_RTC_STATUS_REG); |