On Thu, Nov 10, 2022 at 1:17 PM lihuisong (C) <lihuisong@xxxxxxxxxx> wrote: > > > 在 2022/11/10 18:25, Sudeep Holla 写道: > > On Thu, Nov 10, 2022 at 09:50:32AM +0800, Huisong Li wrote: > >> Currently, the name of platform interrupt bit macro, ACPI_PCCT_DOORBELL, > >> is not very appropriate. The doorbell is generally considered as an action > >> when send mailbox data. Actually, the macro value comes from Platform > >> Interrupt in Platform Communications Channel Global Flags. If the bit is > >> '1', it means that the platform is capable of generating an interrupt to > >> indicate completion of a command. > >> > > This is touching ACPICA header file, so it must be submitted to ACPICA > > separately following the guidelines in the github and imported into the > > kernel. > Got it, thanks. > > > > However, I don't see any point in this change. Yes the language "doorbell" > > is not used in this particular context in the spec, but it is implicit from > > other parts. I am not opposing the change though if Rafael is OK and ACPICA > > project accepts it. > @Rafael, what do you think? Well, I wouldn't send a patch to make this change myself, but if you really care about it, please submit an upstream ACPICA pull request in the first place and we'll see.