RE: [PATCH v2] alarmtimer: Fix rebind failure

From: Thomas Gleixner
Date: Mon Oct 09 2023 - 11:46:11 EST


On Mon, Oct 09 2023 at 15:30, Biju Das wrote:
>> Subject: Re: [PATCH v2] alarmtimer: Fix rebind failure
>>
>> On Fri, Sep 22 2023 at 09:12, Biju Das wrote:
>> > +static void alarmtimer_rtc_remove_device(struct device *dev) {
>> > + struct rtc_device *rtc = to_rtc_device(dev);
>> > +
>> > + if (rtcdev == rtc) {
>> > + module_put(rtc->owner);
>> > + if (device_may_wakeup(rtc->dev.parent))
>> > + device_init_wakeup(&alarmtimer_pdev->dev, false);
>> > +
>> > + platform_device_unregister(alarmtimer_pdev);
>> > + put_device(dev);
>> > + alarmtimer_pdev = NULL;
>> > + rtcdev = NULL;
>> > + }
>>
>> That's broken versus alarmtimer_get_rtcdev() and any user of it.
>
> You mean we should update[1] (charger-manager driver)as it is the one
> using alarmtimer_get_rtcdev()??

# git grep -c alarmtimer_get_rtcdev
drivers/power/supply/charger-manager.c:1
include/linux/alarmtimer.h:2
kernel/time/alarmtimer.c:10

Thanks,

tglx