Hi Alexandre, Thank you for the review. See my answers below. On Wed, May 15, 2019 at 3:32 PM Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> wrote: > > Hi, > > (You didn't use my correct email address, please update your kernel) Fixed. > > On 15/05/2019 14:14:36+0300, roman.stratiienko@xxxxxxxxxxxxxxx wrote: > > From: Roman Stratiienko <roman.stratiienko@xxxxxxxxxxxxxxx> > > > > Alarmtimer interface uses only the RTC with wekeup flags enabled. > > Allow to use rtc-test driver with alarmtimer interface. > > > > Signed-off-by: Roman Stratiienko <roman.stratiienko@xxxxxxxxxxxxxxx> > > --- > > drivers/rtc/rtc-test.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c > > index 6c5f09c815e8..c839ae575c77 100644 > > --- a/drivers/rtc/rtc-test.c > > +++ b/drivers/rtc/rtc-test.c > > @@ -123,6 +123,8 @@ static int test_probe(struct platform_device *plat_dev) > > > > platform_set_drvdata(plat_dev, rtd); > > > > + device_init_wakeup(&plat_dev->dev, 1); > > + > > The first created RTC doesn't have any alarm, so this must not be done > for all the devices. Thanks. I will fix this in v2. > > Also, this driver will never wake up the platform so I'm not sure it is > relevant to test alarmtimers. Alarmtimer interface relies only on RTC with alarm support, but it also checks wake flags for some reason. As far as rtc-test driver do have alarm support, I expect that related drivers should use it. Let me share some information about my use-case: Alarmtimer support is required for generic AOSP bluedroid library. To enable Bluetooth in Android on the devices that does not have hardware RTC, enabling rtc-test driver is a good option. > > -- > Alexandre Belloni, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com -- Best regards, Roman Stratiienko Global Logic Inc.