On Monday, January 05, 2015 03:11:13 PM Suravee Suthikulpanit wrote: > This patch series introduce ACPI support for non-PCI AHCI platform driver. > Existing ACPI support for AHCI assumes the device controller is a PCI device. > > Also, since there is no ACPI _HID/_CID for generic AHCI controller, the driver > could not use them for matching devices. Therefore, this patch introduces > a mechanism for drivers to match devices using ACPI _CLS method. > > This patch series is rebased from and tested with: > > http://git.linaro.org/leg/acpi/acpi.git acpi-5.1-v7 > > This topic was discussed earlier here (as part of introducing support for > AMD Seattle SATA controller): > > http://marc.info/?l=linux-arm-kernel&m=141083492521584&w=2 > > NOTE: > * PATCH 2/2 has already been Acked-by Tejun Heo in V1. I only made > a minor renaming of the acpi_cls to acpi_match_cls for clarity > in V2. It probably should be routed together with the PATCH 1/2 > (once acked) since it defines the new member in the struct. > > Changes V1 (https://lkml.org/lkml/2014/12/19/345) > * Rebased to 3.19.0-rc2 > * Change from acpi_cls in device_driver to acpi_match_cls (Hanjun comment) > * Change the matching logic in acpi_driver_match_device() due to the new > special PRP0001 _HID. > * Simplify the return type of acpi_match_device_cls() to boolean. > > Changes from RFC (https://lkml.org/lkml/2014/12/17/446) > * Remove #ifdef and make non-ACPI version of the acpi_match_device_cls > as inline. (per Arnd) > * Simplify logic to retrieve and evaluate _CLS handle. (per Hanjun) > > Suravee Suthikulpanit (2): > ACPI / scan: Add support for ACPI _CLS device matching > ata: ahci_platform: Add ACPI _CLS matching > > drivers/acpi/scan.c | 79 +++++++++++++++++++++++++++++++++++++++-- > drivers/ata/Kconfig | 2 +- > drivers/ata/ahci_platform.c | 3 ++ > include/acpi/acnames.h | 1 + > include/linux/acpi.h | 10 ++++++ > include/linux/device.h | 1 + > include/linux/mod_devicetable.h | 6 ++++ > 7 files changed, 98 insertions(+), 4 deletions(-) I'll take care of this when I'm back from travels later this month. Thanks! -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
