From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Mark Langsdorf <mlangsdo@redhat.com>,
Suman Tripathi <stripathi@apm.com>, Jon Masters <jcm@redhat.com>,
Olof Johansson <olof@lixom.net>, patches <patches@apm.com>,
"linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>,
Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH] ata: ahci_platform: Add ACPI support for APM X-Gene AHCI controller v3 hardware.
Date: Wed, 22 Jun 2016 12:18:33 +0200 [thread overview]
Message-ID: <5402203.QaZloJIEAM@wuerfel> (raw)
In-Reply-To: <CAOHikRDUH-PK4JfS8pUR+or=XTwDHBejFTGy33V20HKMMTUaPg@mail.gmail.com>
On Tuesday, June 21, 2016 4:31:38 PM CEST Suman Tripathi wrote:
> On Tue, Jun 21, 2016 at 11:08 AM, Suman Tripathi <stripathi@apm.com> wrote:
> > 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.
>
> Are you suggesting to introduce a new class ACPI_DEVICE_CLASS for
> non-pci ahci ? or to reuse the existing PCI_CLASS_STORAGE_SATA_AHCI ?
This was specifically introduced for non-PCI devices, so it should
just work.
Arnd
next prev parent reply other threads:[~2016-06-22 10:18 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
[not found] ` <CAOHikRCB4c79okd0q3=Lqwk7LKwZ6EDnWfHRH_oXokrB4PHcyw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-21 23:31 ` Suman Tripathi
2016-06-22 10:18 ` Arnd Bergmann [this message]
2016-07-05 9:07 ` Graeme Gregory
2016-07-05 18:01 ` Suman Tripathi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5402203.QaZloJIEAM@wuerfel \
--to=arnd@arndb.de \
--cc=devicetree@vger.kernel.org \
--cc=jcm@redhat.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-ide@vger.kernel.org \
--cc=mlangsdo@redhat.com \
--cc=olof@lixom.net \
--cc=patches@apm.com \
--cc=stripathi@apm.com \
--cc=tj@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).