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From: Bjorn Helgaas <helgaas@kernel.org>
To: Joerg Roedel <joro@8bytes.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	"Rafael J . Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>,
	linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org, jroedel@suse.de
Subject: Re: [PATCH v3 0/4] PCI/ACPI: Simplify PCIe _OSC feature negotiation
Date: Tue, 28 Sep 2021 16:21:19 -0500	[thread overview]
Message-ID: <20210928212119.GA735813@bhelgaas> (raw)
In-Reply-To: <20210824122054.29481-1-joro@8bytes.org>

On Tue, Aug 24, 2021 at 02:20:50PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
> 
> Hi,
> 
> here is the third version of my patches to simplify the _OSC
> negotiation of PCIe features between Linux and the firmware.
> 
> This version is a complete rewrite, so there is no changelog to the
> previous version. Patches 1-3 are cleanups and small restructurings of
> the code as a preparation for patch 4.
> 
> The last patch gets rid of the dedicated _OSC query to check for _OSC
> support and merges that functionality into acpi_pci_osc_control_set().
> 
> This allows to simplify and/or remove other functions and consilidate
> error handling in negotiate_os_control().
> 
> I have tested the patches with and without 'pcie_ports=compat' and
> found no regressions on my test machine.
> 
> Please review.
> 
> Thanks,
> 
> 	Joerg
> 
> 
> 
> Joerg Roedel (4):
>   PCI/ACPI: Remove OSC_PCI_SUPPORT_MASKS and OSC_PCI_CONTROL_MASKS
>   PCI/ACPI: Move supported and control calculations to separaten
>     functions
>   PCI/ACPI: Move _OSC query checks to separate function
>   PCI/ACPI: Check for _OSC support in acpi_pci_osc_control_set()
> 
>  drivers/acpi/pci_root.c | 161 +++++++++++++++++++++-------------------
>  include/linux/acpi.h    |   2 -
>  2 files changed, 84 insertions(+), 79 deletions(-)

Applied with Rafael's reviewed-by to pci/acpi for v5.16, thanks!

  parent reply	other threads:[~2021-09-28 21:21 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-24 12:20 Joerg Roedel
2021-08-24 12:20 ` [PATCH v3 1/4] PCI/ACPI: Remove OSC_PCI_SUPPORT_MASKS and OSC_PCI_CONTROL_MASKS Joerg Roedel
2021-09-01 18:53   ` Rafael J. Wysocki
2021-08-24 12:20 ` [PATCH v3 2/4] PCI/ACPI: Move supported and control calculations to separaten functions Joerg Roedel
2021-09-01 18:56   ` Rafael J. Wysocki
2021-08-24 12:20 ` [PATCH v3 3/4] PCI/ACPI: Move _OSC query checks to separate function Joerg Roedel
2021-09-01 18:57   ` Rafael J. Wysocki
2021-08-24 12:20 ` [PATCH v3 4/4] PCI/ACPI: Check for _OSC support in acpi_pci_osc_control_set() Joerg Roedel
2021-09-01 19:31   ` Rafael J. Wysocki
2021-09-01 19:33 ` [PATCH v3 0/4] PCI/ACPI: Simplify PCIe _OSC feature negotiation Rafael J. Wysocki
2021-09-13 16:14   ` Rafael J. Wysocki
2021-09-14 13:49     ` Joerg Roedel
2021-09-14 13:52       ` Bjorn Helgaas
2021-09-28 21:21 ` Bjorn Helgaas [this message]
2021-09-29  8:09   ` Joerg Roedel

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