From: Taku Izumi <izumi.taku@jp.fujitsu.com>
To: linux-pci@vger.kernel.org, bhelgaas@google.com
Cc: linux-acpi@vger.kernel.org, kaneshige.kenji@jp.fujitsu.com,
yinghai@kernel.org, jiang.liu@huawei.com
Subject: [PATCH v3 2/8] ACPI, PCI: Notify acpi_pci_drivers when hot-plugging PCI root bridges
Date: Tue, 18 Sep 2012 15:20:34 +0900 [thread overview]
Message-ID: <20120918152034.6ebe4111.izumi.taku@jp.fujitsu.com> (raw)
In-Reply-To: <20120918151215.59ea763b.izumi.taku@jp.fujitsu.com>
From: Jiang Liu <jiang.liu@huawei.com>
ACPI, PCI: Notify acpi_pci_drivers when hot-plugging PCI root bridges
When hot-plugging PCI root bridge, acpi_pci_drivers' add()/remove()
methods should be invoked to notify registered drivers.
-v2: Move add calling to acpi_pci_root_start by Yinghai
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
---
drivers/acpi/pci_root.c | 11 +++++++++++
1 file changed, 11 insertions(+)
Index: Bjorn-next-0808/drivers/acpi/pci_root.c
===================================================================
--- Bjorn-next-0808.orig/drivers/acpi/pci_root.c
+++ Bjorn-next-0808/drivers/acpi/pci_root.c
@@ -626,14 +626,25 @@ end:
static int acpi_pci_root_start(struct acpi_device *device)
{
struct acpi_pci_root *root = acpi_driver_data(device);
+ struct acpi_pci_driver *driver;
+
+ list_for_each_entry(driver, &acpi_pci_drivers, node)
+ if (driver->add)
+ driver->add(device->handle);
pci_bus_add_devices(root->bus);
+
return 0;
}
static int acpi_pci_root_remove(struct acpi_device *device, int type)
{
struct acpi_pci_root *root = acpi_driver_data(device);
+ struct acpi_pci_driver *driver;
+
+ list_for_each_entry(driver, &acpi_pci_drivers, node)
+ if (driver->remove)
+ driver->remove(root->device->handle);
device_set_run_wake(root->bus->bridge, false);
pci_acpi_remove_bus_pm_notifier(device);
next prev parent reply other threads:[~2012-09-18 6:20 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 6:12 [PATCH v3 0/6] acpi,pci: hostbridge hotplug support Taku Izumi
2012-09-18 6:19 ` [PATCH v3 1/8] ACPI, PCI: Use normal list for struct acpi_pci_driver Taku Izumi
2012-09-18 6:20 ` Taku Izumi [this message]
2012-09-18 6:21 ` [PATCH v3 3/8] ACPI, PCI: add acpi_pci_drivers protection Taku Izumi
2012-09-18 6:22 ` [PATCH v3 4/8] ACPI, PCI: change acpi_pci_drivers' add/remove interface Taku Izumi
2012-09-19 22:46 ` Bjorn Helgaas
2012-09-20 10:15 ` Taku Izumi
2012-09-21 7:03 ` [PATCH] change signature of walk_root_bridge() function Taku Izumi
2012-09-21 13:24 ` Bjorn Helgaas
2012-09-18 6:23 ` [PATCH v3 5/8] ACPI, PCI: change acpi_pci_find_root implementation Taku Izumi
2012-09-19 22:03 ` Bjorn Helgaas
2012-09-21 7:14 ` Taku Izumi
2012-09-21 17:57 ` Bjorn Helgaas
2012-09-18 6:24 ` [PATCH v3 6/8] ACPI, PCI: add acpi_pci_roots protection Taku Izumi
2012-09-20 19:32 ` Bjorn Helgaas
2012-09-18 6:25 ` [PATCH v3 7/8] ACPI, PCI: add hostbridge removal function Taku Izumi
2012-09-21 20:09 ` Bjorn Helgaas
2012-09-27 16:48 ` Bjorn Helgaas
2012-09-27 17:23 ` Yinghai Lu
2012-09-27 17:59 ` Yinghai Lu
2012-09-27 18:44 ` Bjorn Helgaas
2012-09-27 20:17 ` Yinghai Lu
2012-09-28 16:07 ` Bjorn Helgaas
2012-09-28 16:19 ` Yinghai Lu
2012-09-28 19:44 ` Bjorn Helgaas
2012-09-28 0:15 ` Taku Izumi
2012-09-28 0:23 ` Bjorn Helgaas
2012-09-28 14:16 ` Bjorn Helgaas
2012-09-28 9:46 ` Taku Izumi
2012-10-30 4:02 ` Bjorn Helgaas
2012-10-30 17:42 ` Yinghai Lu
2012-10-30 17:42 ` [PATCH 1/8] PCI: Separate out pci_assign_unassigned_bus_resources() Yinghai Lu
2012-10-30 17:42 ` [PATCH 2/8] PCI: Move pci_rescan_bus() back to probe.c Yinghai Lu
2012-10-30 17:42 ` [PATCH 3/8] PCI: Move out pci_enable_bridges out of assign_unsigned_bus_res Yinghai Lu
2012-11-02 10:02 ` Taku Izumi
2012-11-02 14:56 ` Yinghai Lu
2012-10-30 17:42 ` [PATCH 4/8] PCI, ACPI: assign unassigned resource for hot add root bus Yinghai Lu
2012-10-30 17:42 ` [PATCH 5/8] PCI: Add pci_stop/remove_root_bus() Yinghai Lu
2012-10-30 17:42 ` [PATCH 6/8] PCI, ACPI: Make acpi_pci_root_remove stop/remove pci root bus Yinghai Lu
2012-10-30 17:42 ` [PATCH 7/8] PCI, ACPI: delete root bus prt during hot remove path Yinghai Lu
2012-10-30 17:42 ` [PATCH 8/8] PCI, ACPI: remove acpi_root_driver in reserse order Yinghai Lu
2012-11-02 0:17 ` Rafael J. Wysocki
2012-11-05 22:27 ` Re: Bjorn Helgaas
2012-11-05 22:49 ` Re: Yinghai Lu
2012-11-06 5:03 ` Taku Izumi
2012-10-31 8:26 ` [PATCH v3,RESEND 7/8] ACPI, PCI: add hostbridge removal function Taku Izumi
2012-10-31 8:27 ` [PATCH v3,RESEND 8/8] ACPI, PCI: add resoruce-assign code for devices under hot-added hostbridge Taku Izumi
2012-11-04 4:39 ` [PATCH 0/8] PCI, ACPI, x86: Reserve fw allocated resource for hot-add root bus Yinghai Lu
2012-11-04 4:39 ` [PATCH 1/8] PCI, x86: Separate out pcibios_allocate_bridge_resources() Yinghai Lu
2012-11-04 4:39 ` [PATCH 2/8] PCI, x86: Separate out pcibios_allocate_dev_resources() Yinghai Lu
2012-11-04 4:39 ` [PATCH 3/8] PCI, x86: Let pcibios_allocate_bus_resources() take bus instead Yinghai Lu
2012-11-04 4:39 ` [PATCH 4/8] PCI, x86: Separate out rom resource claim Yinghai Lu
2012-11-04 4:39 ` [PATCH 5/8] PCI, x86: Add pcibios_fw_addr_done Yinghai Lu
2012-11-04 4:39 ` [PATCH 6/8] PCI, x86: Remove __init for hw/fw allocated functions Yinghai Lu
2012-11-04 4:39 ` [PATCH 7/8] PCI, x86: Claim FW allocated resources in hot add path Yinghai Lu
2012-11-04 4:39 ` [PATCH 8/8] PCI, ACPI: reserve fw allocated resource for hot added root bus Yinghai Lu
2012-12-07 7:15 ` [PATCH 0/8] PCI, ACPI, x86: Reserve fw allocated resource for hot-add " Yinghai Lu
2013-01-07 23:49 ` Bjorn Helgaas
2013-01-08 17:57 ` Bjorn Helgaas
2013-01-08 18:27 ` Yinghai Lu
2013-01-09 17:35 ` Bjorn Helgaas
2013-01-09 17:53 ` Yinghai Lu
2013-01-09 18:39 ` Bjorn Helgaas
2013-01-09 19:01 ` Yinghai Lu
2013-01-09 20:10 ` Rafael J. Wysocki
2013-01-10 0:34 ` Bjorn Helgaas
2013-01-10 13:07 ` Rafael J. Wysocki
2013-01-10 14:49 ` Bjorn Helgaas
2013-01-09 20:59 ` Benjamin Herrenschmidt
2013-07-02 21:31 ` Bjorn Helgaas
2013-07-02 22:55 ` Yinghai Lu
2012-09-18 6:26 ` [PATCH v3 8/8] ACPI, PCI: add resoruce-assign code for devices under hot-added hostbridge Taku Izumi
2012-09-20 5:41 ` Yinghai Lu
2012-09-23 22:48 ` Yinghai Lu
2012-09-28 9:48 ` Taku Izumi
2012-09-18 18:41 ` [PATCH v3 0/6] acpi,pci: hostbridge hotplug support Yinghai Lu
2012-09-18 18:57 ` Yinghai Lu
2012-09-19 4:53 ` Taku Izumi
2012-09-20 6:19 ` Yinghai Lu
2012-09-19 0:50 ` Jiang Liu
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