From: Matthew Garrett <matthew.garrett@nebula.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Yinghai Lu <yinghai@kernel.org>, Jiang Liu <jiang.liu@huawei.com>,
Roman Yepishev <roman.yepishev@gmail.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Maxim Levitsky <maximlevitsky@gmail.com>,
Jussi Kivilinna <jussi.kivilinna@iki.fi>
Subject: Re: [PATCH] PCI: Remove not needed check in disable aspm link
Date: Fri, 14 Jun 2013 21:30:32 +0000 [thread overview]
Message-ID: <1371245432.2490.3.camel@x230> (raw)
In-Reply-To: <CAErSpo66qtgg8=BqX+4sm4h1vXD5gR6aiH7hHK7gvz1x3rEQZA@mail.gmail.com>
On Fri, 2013-06-14 at 15:26 -0600, Bjorn Helgaas wrote:
> I did find the Atheros Windows driver for the AOA150 on the Acer
> website [3], and the .INF file has several interesting mentions of
> ASPM, but I don't know what they mean.
They're not the standard functions, so it's possible that the Windows
driver for this hardware disables ASPM via its own register writes.
--
Matthew Garrett | mjg59@srcf.ucam.org
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Garrett <matthew.garrett@nebula.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Yinghai Lu <yinghai@kernel.org>, Jiang Liu <jiang.liu@huawei.com>,
"Roman Yepishev" <roman.yepishev@gmail.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Maxim Levitsky <maximlevitsky@gmail.com>,
Jussi Kivilinna <jussi.kivilinna@iki.fi>
Subject: Re: [PATCH] PCI: Remove not needed check in disable aspm link
Date: Fri, 14 Jun 2013 21:30:32 +0000 [thread overview]
Message-ID: <1371245432.2490.3.camel@x230> (raw)
In-Reply-To: <CAErSpo66qtgg8=BqX+4sm4h1vXD5gR6aiH7hHK7gvz1x3rEQZA@mail.gmail.com>
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cmV0dCB8IG1qZzU5QHNyY2YudWNhbS5vcmcNCg==
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Garrett <matthew.garrett@nebula.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Yinghai Lu <yinghai@kernel.org>, Jiang Liu <jiang.liu@huawei.com>,
"Roman Yepishev" <roman.yepishev@gmail.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Maxim Levitsky <maximlevitsky@gmail.com>,
Jussi Kivilinna <jussi.kivilinna@iki.fi>
Subject: Re: [PATCH] PCI: Remove not needed check in disable aspm link
Date: Fri, 14 Jun 2013 21:30:32 +0000 [thread overview]
Message-ID: <1371245432.2490.3.camel@x230> (raw)
In-Reply-To: <CAErSpo66qtgg8=BqX+4sm4h1vXD5gR6aiH7hHK7gvz1x3rEQZA@mail.gmail.com>
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset="utf-8", Size: 576 bytes --]
On Fri, 2013-06-14 at 15:26 -0600, Bjorn Helgaas wrote:
> I did find the Atheros Windows driver for the AOA150 on the Acer
> website [3], and the .INF file has several interesting mentions of
> ASPM, but I don't know what they mean.
They're not the standard functions, so it's possible that the Windows
driver for this hardware disables ASPM via its own register writes.
--
Matthew Garrett | mjg59@srcf.ucam.org
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next prev parent reply other threads:[~2013-06-14 21:30 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-55211-13546@https.bugzilla.kernel.org/>
[not found] ` <20130317155023.5B2EB11FB81@bugzilla.kernel.org>
2013-03-17 17:19 ` [Bug 55211] pci_disable_link_state PCIE_LINK_STATE_L0S no longer disables ASPM for ath5k Yinghai Lu
2013-03-18 17:37 ` [PATCH] PCI: Remove not needed check in disable aspm link Yinghai Lu
2013-03-27 22:56 ` Bjorn Helgaas
2013-03-28 7:41 ` Yinghai Lu
2013-03-28 12:46 ` Bjorn Helgaas
2013-03-28 20:21 ` Yinghai Lu
2013-03-28 20:24 ` Yinghai Lu
2013-03-28 20:24 ` Yinghai Lu
2013-03-29 3:22 ` Bjorn Helgaas
2013-03-29 5:59 ` Yinghai Lu
2013-03-29 12:24 ` Bjorn Helgaas
2013-03-29 18:02 ` Yinghai Lu
2013-03-29 18:04 ` Yinghai Lu
2013-04-01 23:52 ` Bjorn Helgaas
2013-04-02 0:03 ` Yinghai Lu
2013-04-02 20:10 ` Bjorn Helgaas
2013-06-12 6:20 ` Yinghai Lu
2013-06-12 17:05 ` Bjorn Helgaas
2013-06-12 19:41 ` Yinghai Lu
2013-06-13 3:50 ` Bjorn Helgaas
2013-06-13 4:11 ` Jiang Liu (Gerry)
2013-06-13 4:11 ` Jiang Liu (Gerry)
2013-06-13 13:57 ` Bjorn Helgaas
2013-06-13 5:47 ` Yinghai Lu
2013-06-13 12:04 ` Rafael J. Wysocki
2013-06-14 14:11 ` Bjorn Helgaas
2013-06-14 16:17 ` Yinghai Lu
2013-06-14 16:33 ` Bjorn Helgaas
2013-06-14 16:57 ` Yinghai Lu
2013-06-14 17:44 ` Bjorn Helgaas
2013-06-14 18:26 ` Yinghai Lu
2013-06-14 21:26 ` Bjorn Helgaas
2013-06-14 21:30 ` Matthew Garrett [this message]
2013-06-14 21:30 ` Matthew Garrett
2013-06-14 21:30 ` Matthew Garrett
2013-06-14 22:17 ` Yinghai Lu
2013-06-14 22:27 ` Matthew Garrett
2013-06-14 22:27 ` Matthew Garrett
2013-06-14 22:27 ` Matthew Garrett
2013-06-14 22:40 ` Yinghai Lu
2013-06-14 22:48 ` Matthew Garrett
2013-06-14 22:48 ` Matthew Garrett
2013-06-14 22:48 ` Matthew Garrett
2013-06-14 23:00 ` Yinghai Lu
2014-06-14 21:21 ` [PATCH RFC 0/4] PCI: pciehp: Fix Command Completion handling Bjorn Helgaas
2014-06-14 21:21 ` [PATCH RFC 1/4] PCI: pciehp: Make pcie_wait_cmd() self-contained Bjorn Helgaas
2014-06-14 21:21 ` [PATCH RFC 2/4] PCI: pciehp: Wait for hotplug command completion lazily Bjorn Helgaas
2015-05-29 22:45 ` Alex Williamson
2015-06-01 21:43 ` Bjorn Helgaas
2015-06-01 22:02 ` Alex Williamson
2015-06-01 22:12 ` Bjorn Helgaas
2014-06-14 21:21 ` [PATCH RFC 3/4] PCI: pciehp: Compute timeout from hotplug command start time Bjorn Helgaas
2014-06-15 2:18 ` Yinghai Lu
2014-06-17 0:13 ` Bjorn Helgaas
2014-06-17 17:33 ` Yinghai Lu
2014-06-14 21:21 ` [PATCH RFC 4/4] PCI: pciehp: Remove assumptions about which commands cause completion events Bjorn Helgaas
2014-06-17 3:25 ` Rajat Jain
2014-06-16 1:26 ` [PATCH RFC 0/4] PCI: pciehp: Fix Command Completion handling Rajat Jain
2014-08-15 22:05 ` Yinghai Lu
2014-08-15 23:35 ` Bjorn Helgaas
2013-04-02 0:10 ` [PATCH] PCI: Remove not needed check in disable aspm link Rafael J. Wysocki
2013-03-29 18:11 ` Roman Yepishev
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