Re: Kmod driver at iicbus. attach() and config_intrhook(9)
Andriy Gapon <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On 02/09/2020 01:18, John-Mark Gurney wrote: > So my reading of the twsi driver is that it handles things correctly > allowing devices pre-interrupts to attach, and using interrupts for > transfers post-cold. I just want to note that twsi uses _completely_ different code for polled and interrupt modes. So, while either mode should be active at correct times, I cannot certify that the polled mode works correctly for all transfer types. I haven't reviewed the polled mode code. -- Andriy Gapon _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"