Hi, This needs a proper commit message. On 09/11/2019 18:46:52+0300, Andrey Skvortsov wrote: > Signed-off-by: Andrey Skvortsov <andrej.skvortzov@xxxxxxxxx> > --- > drivers/rtc/rtc-tps65910.c | 19 +++++++++++++++---- > 1 file changed, 15 insertions(+), 4 deletions(-) > > diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c > index 2c0467a9e717..aa3a001ef413 100644 > --- a/drivers/rtc/rtc-tps65910.c > +++ b/drivers/rtc/rtc-tps65910.c > @@ -361,6 +361,13 @@ static const struct rtc_class_ops tps65910_rtc_ops = { > .set_offset = tps65910_set_offset, > }; > > +static const struct rtc_class_ops tps65910_rtc_ops_noirq = { > + .read_time = tps65910_rtc_read_time, > + .set_time = tps65910_rtc_set_time, > + .read_offset = tps65910_read_offset, > + .set_offset = tps65910_set_offset, > +}; > + > static int tps65910_rtc_probe(struct platform_device *pdev) > { > struct tps65910 *tps65910 = NULL; > @@ -415,13 +422,17 @@ static int tps65910_rtc_probe(struct platform_device *pdev) > tps65910_rtc_interrupt, IRQF_TRIGGER_LOW, > dev_name(&pdev->dev), &pdev->dev); > if (ret < 0) { > - dev_err(&pdev->dev, "IRQ is not free.\n"); > - return ret; > + dev_err(&pdev->dev, "request IRQ:%d failed, err = %d\n", > + irq, ret); Do we actually need an error message here? > + irq = -1; > } > tps_rtc->irq = irq; > - device_set_wakeup_capable(&pdev->dev, 1); > + if (irq != -1) { > + device_set_wakeup_capable(&pdev->dev, 1); > + tps_rtc->rtc->ops = &tps65910_rtc_ops; > + } else > + tps_rtc->rtc->ops = &tps65910_rtc_ops_noirq; > > - tps_rtc->rtc->ops = &tps65910_rtc_ops; > tps_rtc->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; > tps_rtc->rtc->range_max = RTC_TIMESTAMP_END_2099; > > -- > 2.20.1 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com