On 2015年01月13日 05:07, Suman Tripathi wrote:
Hi,

Tested-by: Suman Tripathi <stripa...@apm.com>

On Thu, Jan 8, 2015 at 11:35 PM, Hanjun Guo <hanjun....@linaro.org
<mailto:hanjun....@linaro.org>> wrote:

    On 2015年01月09日 01:56, Feng Kan wrote:

        On Wed, Jan 7, 2015 at 11:50 PM, Hanjun Guo
        <hanjun....@linaro.org <mailto:hanjun....@linaro.org>> wrote:

            Hi Feng Kan,

            I have some comments below.


            On 2015年01月08日 01:32, Feng Kan wrote:


                Just want to ping this again.

                Happy new year

                On Thu, Dec 11, 2014 at 2:31 PM, Feng Kan <f...@apm.com
                <mailto:f...@apm.com>> wrote:


                    This adds ACPI support for the APM X-Gene SATA
                    ports. When the system
                    boots using ACPI table, the SATA ports are able to
                    configure using the
                    values supplied by the ACPI table rather than the DTS.

                    Signed-off-by: Feng Kan <f...@apm.com
                    <mailto:f...@apm.com>>
                    ---
                        drivers/ata/ahci_xgene.c | 10 ++++++++++
                        1 file changed, 10 insertions(+)

                    diff --git a/drivers/ata/ahci_xgene.c
                    b/drivers/ata/ahci_xgene.c
                    index d0c851a..4951392 100644
                    --- a/drivers/ata/ahci_xgene.c
                    +++ b/drivers/ata/ahci_xgene.c
                    @@ -22,6 +22,7 @@
                         * NOTE: PM support is not currently available.
                         *
                         */
                    +#include <linux/acpi.h>
                        #include <linux/module.h>
                        #include <linux/platform_device.h>
                        #include <linux/ahci_platform.h>
                    @@ -521,6 +522,14 @@ disable_resources:
                               return rc;
                        }

                    +#ifdef CONFIG_ACPI
                    +static const struct acpi_device_id
                    xgene_ahci_acpi_match[] = {
                    +       { "APMC0D0D", },



            When I was going through the PNP and ACPI ID list in
            http://www.uefi.org/PNP_ACPI___Registry
            <http://www.uefi.org/PNP_ACPI_Registry>, I found that
            there is no "APMC" for ACPI ID, I only found that there is
            a PNP ID "APM" for Applied Memory Tech company, are
            you using PNP ID for this one?

            if not, I think you can send a request to UEFI and
            request a new ACPI ID of "APMC" for Applied Micro, and then
            submit the patch again.

            How to send a request to register the ACPI ID, you can
            refer to:
            http://www.uefi.org/PNP_ACPI___Registry
            <http://www.uefi.org/PNP_ACPI_Registry>


        Hanjun, the documents are bit out of sync. We have received
        approval and
        it is present in the document link below. I can also forward the
        approval letter
        if it needed.

        
http://download.microsoft.com/__download/7/E/7/7E7662CF-CBEA-__470B-A97E-CE7CE0D98DC2/ISA%__20PNPID%20List.xlsx
        
<http://download.microsoft.com/download/7/E/7/7E7662CF-CBEA-470B-A97E-CE7CE0D98DC2/ISA%20PNPID%20List.xlsx>


    Sorry for missing this link, I think I should report this
    inconsistency to ACPI spec working group and then update it
    accordingly.

Also I had reported this issue to ASWG and some people will
check with this issue and fix it, so

Reviewed-by: Hanjun Guo <hanjun....@linaro.org>

Thanks
Hanjun
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