diff options
Diffstat (limited to 'kernel/drivers/rtc/rtc-omap.c')
| -rw-r--r-- | kernel/drivers/rtc/rtc-omap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/drivers/rtc/rtc-omap.c b/kernel/drivers/rtc/rtc-omap.c index ec2e9c5fb..22394fe30 100644 --- a/kernel/drivers/rtc/rtc-omap.c +++ b/kernel/drivers/rtc/rtc-omap.c @@ -109,6 +109,7 @@ /* OMAP_RTC_OSC_REG bit fields: */ #define OMAP_RTC_OSC_32KCLK_EN BIT(6) #define OMAP_RTC_OSC_SEL_32KCLK_SRC BIT(3) +#define OMAP_RTC_OSC_OSC32K_GZ_DISABLE BIT(4) /* OMAP_RTC_IRQWAKEEN bit fields: */ #define OMAP_RTC_IRQWAKEEN_ALARM_WAKEEN BIT(1) @@ -646,8 +647,9 @@ static int omap_rtc_probe(struct platform_device *pdev) */ if (rtc->has_ext_clk) { reg = rtc_read(rtc, OMAP_RTC_OSC_REG); - rtc_write(rtc, OMAP_RTC_OSC_REG, - reg | OMAP_RTC_OSC_SEL_32KCLK_SRC); + reg &= ~OMAP_RTC_OSC_OSC32K_GZ_DISABLE; + reg |= OMAP_RTC_OSC_32KCLK_EN | OMAP_RTC_OSC_SEL_32KCLK_SRC; + rtc_writel(rtc, OMAP_RTC_OSC_REG, reg); } rtc->type->lock(rtc); |