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

From: Ozan ÃaÄlayan
Date: Fri Jan 07 2011 - 01:27:01 EST


Cuma 07 Ocak 2011 gÃnà (saat 01:55:09) Rafael J. Wysocki ÅunlarÄ yazmÄÅtÄ:
> From: Rafael J. Wysocki <rjw@xxxxxxx>
>
> 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@xxxxxxxxxxxxx>
> Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
> ---
>
> Hi,
>
> This fixes a post-2.6.35 regression for Ozan, possibly -stable material.

Tested-by: Ozan Caglayan <ozan@xxxxxxxxxxxxx>

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