Re: [PATCH RESEND] sata: xgene: add ACPI support for APM X-Gene SATA ports

From: Rafael J. Wysocki
Date: Thu Mar 19 2015 - 07:08:46 EST


On Thursday, March 19, 2015 11:58:50 AM Mika Westerberg wrote:
> On Wed, Mar 18, 2015 at 05:03:55PM -0700, Feng Kan 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 <fkan@xxxxxxx>
> > Reviewed-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
>
> One minor comment, see below. Other than that this looks good to me:
>
> Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>

Thanks Mika!

So for the patch

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

> > ---
> > 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 2e8bb60..2b78510 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>
> > @@ -718,6 +719,14 @@ disable_resources:
> > return rc;
> > }
> >
> > +#ifdef CONFIG_ACPI
> > +static const struct acpi_device_id xgene_ahci_acpi_match[] = {
> > + { "APMC0D0D", },
>
> I think writing the above without comma would look better:
>
> { "APMC0D0D" },
>
>
> > + { }
> > +};
> > +MODULE_DEVICE_TABLE(acpi, xgene_ahci_acpi_match);
> > +#endif
> > +
> > static const struct of_device_id xgene_ahci_of_match[] = {
> > {.compatible = "apm,xgene-ahci"},
> > {},
> > @@ -730,6 +739,7 @@ static struct platform_driver xgene_ahci_driver = {
> > .driver = {
> > .name = DRV_NAME,
> > .of_match_table = xgene_ahci_of_match,
> > + .acpi_match_table = ACPI_PTR(xgene_ahci_acpi_match),
> > },
> > };
> >
> --
> 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

--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
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/