From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Mika Westerberg <mika.westerberg@linux.intel.com>,
Bjorn Helgaas <bhelgaas@google.com>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>
Cc: Len Brown <lenb@kernel.org>,
Mario.Limonciello@dell.com,
Michael Jamet <michael.jamet@intel.com>,
Yehezkel Bernat <YehezkelShB@gmail.com>,
Lukas Wunner <lukas@wunner.de>,
linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [PATCH v8 3/7] PCI: Introduce hotplug_is_native()
Date: Tue, 29 May 2018 19:34:41 +0300 [thread overview]
Message-ID: <c73c3e3c1b8b16f3335b9c42d42598dc3fac171b.camel@linux.intel.com> (raw)
In-Reply-To: <20180528124756.78512-4-mika.westerberg@linux.intel.com>
On Mon, 2018-05-28 at 15:47 +0300, Mika Westerberg wrote:
> This helper function can be used for finding out whether the OS is
> supposed to handle native hotplug of a given bridge.
>
Nice simple helper.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> ---
> include/linux/pci_hotplug.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
> index 4c378368215c..cf5e22103f68 100644
> --- a/include/linux/pci_hotplug.h
> +++ b/include/linux/pci_hotplug.h
> @@ -181,4 +181,9 @@ static inline int
> acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge)
> static inline bool pciehp_is_native(struct pci_dev *bridge) { return
> true; }
> static inline bool shpchp_is_native(struct pci_dev *bridge) { return
> true; }
> #endif
> +
> +static inline bool hotplug_is_native(struct pci_dev *bridge)
> +{
> + return pciehp_is_native(bridge) || shpchp_is_native(bridge);
> +}
> #endif
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
next prev parent reply other threads:[~2018-05-29 16:34 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-28 12:47 [PATCH v8 0/7] PCI: Fixes and cleanups for native PCIe, SHPC and ACPI hotplug Mika Westerberg
2018-05-28 12:47 ` [PATCH v8 1/7] PCI: Take all bridges into account when calculating bus numbers for extension Mika Westerberg
2018-06-01 13:49 ` Bjorn Helgaas
2018-06-01 13:55 ` Mika Westerberg
2018-05-28 12:47 ` [PATCH v8 2/7] PCI: Introduce shpchp_is_native() Mika Westerberg
2018-05-29 9:06 ` Rafael J. Wysocki
2018-05-29 16:33 ` Andy Shevchenko
2018-05-30 20:23 ` Bjorn Helgaas
2018-05-30 21:55 ` Bjorn Helgaas
2018-05-31 6:58 ` Mika Westerberg
2018-05-31 13:12 ` Bjorn Helgaas
2018-05-31 13:51 ` Mika Westerberg
2018-05-31 16:55 ` Bjorn Helgaas
2018-06-01 9:27 ` Mika Westerberg
2018-06-01 13:25 ` Bjorn Helgaas
2018-05-28 12:47 ` [PATCH v8 3/7] PCI: Introduce hotplug_is_native() Mika Westerberg
2018-05-29 9:06 ` Rafael J. Wysocki
2018-05-29 16:34 ` Andy Shevchenko [this message]
2018-05-28 12:47 ` [PATCH v8 6/7] PCI: Move resource distribution for a single bridge outside of the loop Mika Westerberg
2018-05-29 17:24 ` Andy Shevchenko
2018-05-28 12:47 ` [PATCH v8 7/7] PCI: Document return value of pci_scan_bridge() and pci_scan_bridge_extend() Mika Westerberg
2018-05-29 17:24 ` Andy Shevchenko
2018-05-29 13:26 ` [PATCH v8 0/7] PCI: Fixes and cleanups for native PCIe, SHPC and ACPI hotplug Bjorn Helgaas
2018-05-29 13:41 ` Mika Westerberg
2018-05-29 16:01 ` [PATCH v8 4/7] ACPI/hotplug/PCI: Do not scan all bridges when native PCIe hotplug is used Mika Westerberg
2018-05-29 17:16 ` Andy Shevchenko
2018-06-01 14:11 ` Bjorn Helgaas
2018-06-01 14:24 ` Mika Westerberg
2018-06-01 18:41 ` Bjorn Helgaas
2018-06-01 19:19 ` Mika Westerberg
2018-06-01 21:50 ` Bjorn Helgaas
2018-06-01 22:09 ` Mika Westerberg
2018-06-01 21:35 ` Bjorn Helgaas
2018-06-01 21:48 ` Mika Westerberg
2018-06-02 5:46 ` Bjorn Helgaas
2018-06-02 18:44 ` Mika Westerberg
2018-05-29 16:02 ` [PATCH v8 5/7] ACPI/hotplug/PCI: Mark stale PCI devices disconnected Mika Westerberg
2018-06-02 5:50 ` [PATCH v8 0/7] PCI: Fixes and cleanups for native PCIe, SHPC and ACPI hotplug Bjorn Helgaas
2018-06-02 18:47 ` Mika Westerberg
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