Cc: +Matthew (sorry, omitted by mistake previously) On Thursday, December 05, 2013 12:07:31 AM Rafael J. Wysocki wrote: > On Tuesday, December 03, 2013 04:28:28 PM Aaron Lu wrote: > > This patchset converts ACPI fan driver to platform driver. Patch 1-3 are > > cleanups for existing fan driver and patch 4 does the convertion. > > > > Tested on harris beach. > > Apply on top of Rafael's linux-next branch. > > > > Aaron Lu (4): > > ACPI / fan: remove unused macro for debug > > ACPI / fan: remove no need check for device pointer > > ACPI / fan: use acpi_device_xxx_power instead of acpi_bus equivelant > > ACPI / fan: convert to platform driver > > > > drivers/acpi/acpi_platform.c | 3 ++ > > drivers/acpi/device_pm.c | 1 + > > drivers/acpi/fan.c | 88 ++++++++++++++++---------------------------- > > drivers/acpi/internal.h | 2 - > > include/acpi/acpi_bus.h | 1 + > > 5 files changed, 36 insertions(+), 59 deletions(-) > > Unfortunately, we need to postpone these conversions, because Matthew Garrett > has problems with adding more entries to acpi_platform_device_ids[]. He seems > to be concerned that that list will grow indefinitely and will become difficult > to maintain eventually. > > For this reason, he would prefer it if we did the following: > - Figure out the list of ACPI device IDs we need to create PNP devices for > via ACPI PNP. > - Make ACPI PNP create PNP devices for these IDs only and make the ACPI core create > platform devices for all "unassigned" ACPI device objects by default. > - Do the conversions at that point. > > I'm slightly worried that we'll encounter ordering issues while doing that, but > this is the only way forward I can see without going straight against the > Matthew's objections, which I'd prefer to avoid. > > Thanks, > Rafael > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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
