From: Suman Tripathi <stripathi@apm.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Mark Langsdorf <mlangsdo@redhat.com>,
"linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>,
Jon Masters <jcm@redhat.com>, patches <patches@apm.com>,
Tejun Heo <tj@kernel.org>, Olof Johansson <olof@lixom.net>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] ata: ahci_platform: Add ACPI support for APM X-Gene AHCI controller v3 hardware.
Date: Tue, 21 Jun 2016 11:08:28 -0700 [thread overview]
Message-ID: <CAOHikRCB4c79okd0q3=Lqwk7LKwZ6EDnWfHRH_oXokrB4PHcyw@mail.gmail.com> (raw)
In-Reply-To: <6691907.FIx2xYmxSs@wuerfel>
On Wed, Jun 15, 2016 at 11:54 PM, Arnd Bergmann <arnd@arndb.de> wrote:
>
> On Wednesday, June 15, 2016 5:44:00 PM CEST suman-tripathi wrote:
> > This patch adds ACPI support for APM X-Gene AHCI controller in
> > ahci_platform driver for v3 hardware. APM X-Gene AHCI controller
> > v3 hardware is fully compliant with ahci_platform driver and requires
> > no workaround quirk.
> >
> > Signed-off-by: Suman Tripathi <stripathi@apm.com>
> > ---
> > drivers/ata/ahci_platform.c | 1 +
> > 1 files changed, 1 insertions(+), 0 deletions(-)
> >
> > diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
> > index 62a04c8..3395baf 100644
> > --- a/drivers/ata/ahci_platform.c
> > +++ b/drivers/ata/ahci_platform.c
> > @@ -86,6 +86,7 @@ MODULE_DEVICE_TABLE(of, ahci_of_match);
> >
> > static const struct acpi_device_id ahci_acpi_match[] = {
> > { ACPI_DEVICE_CLASS(PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff) },
> > + { "APMC0D33", 0},
> > {},
> > };
> > MODULE_DEVICE_TABLE(acpi, ahci_acpi_match);
> >
>
> Doesn't the ACPI_DEVICE_CLASS entry take care of this? I thought it had been
yeah it also works. Just thought that we need something different as
our's is a non-PCI SATA.
>
> added specifically for this purpose. It doesn't seem right to add vendor
> specific entries for generic hardware in each generic driver.
>
> Arnd
--
Thanks,
with regards,
Suman Tripathi
next prev parent reply other threads:[~2016-06-21 18:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <stripathi@apm.com>
2016-06-15 23:44 ` [PATCH] ata: ahci_platform: Add ACPI support for APM X-Gene AHCI controller v3 hardware suman-tripathi
2016-06-16 6:54 ` Arnd Bergmann
2016-06-21 18:08 ` Suman Tripathi [this message]
[not found] ` <CAOHikRCB4c79okd0q3=Lqwk7LKwZ6EDnWfHRH_oXokrB4PHcyw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-21 23:31 ` Suman Tripathi
2016-06-22 10:18 ` Arnd Bergmann
2016-07-05 9:07 ` Graeme Gregory
2016-07-05 18:01 ` Suman Tripathi
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