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From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: 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>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Lukas Wunner <lukas@wunner.de>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: [PATCH v8 3/7] PCI: Introduce hotplug_is_native()
Date: Mon, 28 May 2018 15:47:52 +0300	[thread overview]
Message-ID: <20180528124756.78512-4-mika.westerberg@linux.intel.com> (raw)
In-Reply-To: <20180528124756.78512-1-mika.westerberg@linux.intel.com>

This helper function can be used for finding out whether the OS is
supposed to handle native hotplug of a given bridge.

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
-- 
2.17.0


  parent reply	other threads:[~2018-05-28 12:47 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 ` Mika Westerberg [this message]
2018-05-29  9:06   ` [PATCH v8 3/7] PCI: Introduce hotplug_is_native() Rafael J. Wysocki
2018-05-29 16:34   ` Andy Shevchenko
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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