Messages in this thread | | | Date | Thu, 11 Oct 2007 08:51:14 -0400 | From | Rick Niles <> | Subject | Re: Help with rtc to hpet conversion of OSGPS driver |
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Maybe I'm way off here, but that seems to be the function to register a RTC hardware chip with the kernel. I want to use a real-time clock interrupt to wake up my driver and service the GPS correlator, about every 500ms. Please let me know if I'm misunderstanding.
Jan Engelhardt wrote: > On Oct 11 2007 08:01, Rick Niles wrote: > >> I've been trying to make the driver work with >> Fedora 7 and the 2.6.22 kernel, but the rtc_register() and other RTC functions >> seems to have been removed. >> > > grep -r rtc_device_register drivers/rtc/ > > Does that help? > > >> I see they've been replaced by the corresponding >> HPET functions, which is great. However, hpet_register() always returns -16 >> (EBUSY). This could be because I lack the correct hardware (I'm running 32-bit >> Linux on a Athlon64 with an NVIDIA chipset) or some other reason. >>
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