On Thursday, December 05, 2013 03:47:35 PM Aaron Lu wrote: > On Thu, Dec 05, 2013 at 12:07:31AM +0100, 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. > > I'm not sure how to tell this, is it that as long as the ACPI node has a > PNPxxxx ID we will need to create a PNP device for it? And in this case, > do we only check the _HID or both _HID and _CID? Just check the existing PNP drivers and see what device IDs they use. > > - 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. > > Does "unassigned" mean (all ACPI devices) - (ACPI devices that have a > PNP device created already)? (all ACPI devices nodes) - (nodes taken care of by scan handlers + PNP) (and I *think* we can turn the PNP ACPI driver into a scan handler). 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
