From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: "Vidya Sagar" <vidyas@nvidia.com>,
"Rafael J . Wysocki" <rafael@kernel.org>,
"Len Brown" <lenb@kernel.org>, "Will Deacon" <will@kernel.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh@kernel.org>,
"Frank Rowand" <frowand.list@gmail.com>,
"Thierry Reding" <treding@nvidia.com>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Krishna Thota" <kthota@nvidia.com>,
"Manikanta Maddireddy" <mmaddireddy@nvidia.com>,
"Vidya Sagar" <sagar.tv@gmail.com>,
linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
"Bjorn Helgaas" <bhelgaas@google.com>
Subject: Re: [PATCH v7-incomplete 3/3] PCI: Unify ACPI and DT 'preserve config' support
Date: Mon, 22 Apr 2024 10:43:08 +0300 [thread overview]
Message-ID: <ZiYVDEt-c57rAIl7@surfacebook.localdomain> (raw)
In-Reply-To: <20240421190914.374399-4-helgaas@kernel.org>
Sun, Apr 21, 2024 at 02:09:14PM -0500, Bjorn Helgaas kirjoitti:
...
> + if (host_bridge->dev.parent && host_bridge->dev.parent->of_node)
> + return of_pci_preserve_config(host_bridge->dev.parent->of_node);
If you need fwnode or of_node from struct device, please avoid direct
dereference, we have
dev_fwnode()
of_fwnode_handle()
dev_of_node()
--
With Best Regards,
Andy Shevchenko
prev parent reply other threads:[~2024-04-22 7:43 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240110030725.710547-3-vidyas@nvidia.com>
2024-02-22 12:41 ` [PATCH V3] PCI: Add support for preserving boot configuration Vidya Sagar
2024-02-22 17:06 ` Bjorn Helgaas
2024-02-22 21:18 ` Vidya Sagar
2024-02-22 22:08 ` Bjorn Helgaas
2024-02-23 8:00 ` [PATCH V4] " Vidya Sagar
2024-03-05 14:10 ` Rob Herring
2024-03-05 14:24 ` Rob Herring
2024-04-01 7:50 ` [PATCH V5] " Vidya Sagar
2024-04-02 16:01 ` Rob Herring
2024-04-10 7:44 ` Vidya Sagar
2024-04-10 20:50 ` Bjorn Helgaas
2024-04-18 17:31 ` Vidya Sagar
2024-04-18 17:40 ` [PATCH V6] " Vidya Sagar
2024-04-21 19:03 ` Bjorn Helgaas
2024-04-21 19:09 ` [PATCH v7-incomplete 0/3] " Bjorn Helgaas
2024-04-21 19:09 ` [PATCH v7-incomplete 1/3] PCI: Move PRESERVE_BOOT_CONFIG _DSM evaluation to pci_register_host_bridge() Bjorn Helgaas
2024-04-22 7:45 ` Andy Shevchenko
2024-04-21 19:09 ` [PATCH v7-incomplete 2/3] PCI: of: Add of_pci_preserve_config() for per-host bridge support Bjorn Helgaas
2024-04-21 19:09 ` [PATCH v7-incomplete 3/3] PCI: Unify ACPI and DT 'preserve config' support Bjorn Helgaas
2024-04-22 7:43 ` Andy Shevchenko [this message]
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