On Tuesday, December 01, 2015 06:03:31 PM Andy Lutomirski wrote: > On Tue, Dec 1, 2015 at 6:00 PM, Zhang Rui <rui.zhang@xxxxxxxxx> wrote: > > On Wed, 2015-12-02 at 01:48 +0100, Rafael J. Wysocki wrote: > >> For your use case we could make the PNP layer ignore the pnp0c02 device id if > >> (a) _CRS is missing and (b) pnp0c02 is in the _CID list (not a _HID). > >> > > Yes, this could work. > > But I'm concerning another case, say, a device with both _CRS and _CID > > "PNP0C02", we don't have a way to probe the device via _HID. > > Doesn't .acpi_match_table do exactly this? It does, but then we'll create a PNP device which isn't going to be handled by a platform driver. So (as I said before) we need to ensure that we'll consistently create the same type of a device for the given device ID every time we see it. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
