linux-kernel - Re: [Resend][PATCH] PCI / ACPI: Request _OSC control once for each root bridge (v3)

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Date:	Fri, 7 Jan 2011 08:14:15 +0200
From:	Ozan Çağlayan <ozan@...dus.org.tr>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	linux-pci@...r.kernel.org, Matthew Garrett <mjg59@...f.ucam.org>,
	Len Brown <lenb@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Resend][PATCH] PCI / ACPI: Request _OSC control once for each root bridge (v3)

Cuma 07 Ocak 2011 günü (saat 01:55:09) Rafael J. Wysocki şunları yazmıştı:
> From: Rafael J. Wysocki <rjw@...k.pl>
> 
> Move the evaluation of acpi_pci_osc_control_set() (to request control
> of PCI Express native features) into acpi_pci_root_add() to avoid
> calling it many times for the same root complex with the same
> arguments.  Additionally, check if all of the requisite _OSC
> support bits are set before calling acpi_pci_osc_control_set() for
> a given root complex.
> 
> References: https://bugzilla.kernel.org/show_bug.cgi?id=20232
> Reported-by: Ozan Caglayan <ozan@...dus.org.tr>
> Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
> ---
> 
> Hi,
> 
> This fixes a post-2.6.35 regression for Ozan, possibly -stable material.

Tested-by: Ozan Caglayan <ozan@...dus.org.tr>

---
Ozan Çağlayan
TUBITAK/UEKAE - Pardus Linux
http://www.pardus.org.tr/eng
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