diff options
Diffstat (limited to 'drivers/rtc/rtc-omap.c')
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 21142e6574a9..828cb9983cc2 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -416,6 +416,8 @@ static int __init omap_rtc_probe(struct platform_device *pdev) rtc_writel(KICK1_VALUE, OMAP_RTC_KICK1_REG); } + device_init_wakeup(&pdev->dev, true); + rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &omap_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { @@ -431,8 +433,10 @@ 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); @@ -482,8 +486,6 @@ static int __init omap_rtc_probe(struct platform_device *pdev) * is write-only, and always reads as zero...) */ - device_init_wakeup(&pdev->dev, true); - if (new_ctrl & (u8) OMAP_RTC_CTRL_SPLIT) pr_info("%s: split power mode\n", pdev->name); @@ -493,6 +495,7 @@ static int __init omap_rtc_probe(struct platform_device *pdev) return 0; fail0: + device_init_wakeup(&pdev->dev, false); if (id_entry->driver_data & OMAP_RTC_HAS_KICKER) rtc_writel(0, OMAP_RTC_KICK0_REG); pm_runtime_put_sync(&pdev->dev); |