From: Taku Izumi <izumi.taku@jp.fujitsu.com>
To: Taku Izumi <izumi.taku@jp.fujitsu.com>
Cc: linux-pci@vger.kernel.org, bhelgaas@google.com,
linux-acpi@vger.kernel.org, kaneshige.kenji@jp.fujitsu.com,
yinghai@kernel.org, jiang.liu@huawei.com
Subject: [PATCH v2 2/6] ACPI, PCI: Notify acpi_pci_drivers when hot-plugging PCI root bridges
Date: Mon, 3 Sep 2012 17:04:42 +0900 [thread overview]
Message-ID: <20120903170442.c406455c.izumi.taku@jp.fujitsu.com> (raw)
In-Reply-To: <20120903165831.29aed72c.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:[~2012-09-03 8:04 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-03 7:58 [PATCH v2 0/6] acpi,pci: hostbridge hotplug support Taku Izumi
2012-09-03 8:03 ` [PATCH v2 1/6] ACPI, PCI: Use normal list for struct acpi_pci_driver Taku Izumi
2012-09-03 8:04 ` Taku Izumi [this message]
2012-09-04 7:58 ` [PATCH v2 2/6] ACPI, PCI: Notify acpi_pci_drivers when hot-plugging PCI root bridges Kaneshige, Kenji
2012-09-04 7:58 ` Kaneshige, Kenji
2012-09-04 19:12 ` Yinghai Lu
2012-09-05 4:32 ` Kaneshige, Kenji
2012-09-05 5:01 ` Yinghai Lu
2012-09-05 8:55 ` Kaneshige, Kenji
2012-09-03 8:05 ` [PATCH v2 3/6] ACPI, PCI: add acpi_pci_drivers protection Taku Izumi
2012-09-03 8:06 ` [PATCH v2 4/6] ACPI, PCI: add acpi_pci_roots protection Taku Izumi
2012-09-12 23:40 ` Bjorn Helgaas
2012-09-13 19:09 ` Yinghai Lu
2012-09-13 19:39 ` Bjorn Helgaas
2012-09-13 21:17 ` Yinghai Lu
2012-09-13 22:44 ` Yinghai Lu
2012-09-14 4:35 ` Taku Izumi
2012-09-14 14:43 ` Bjorn Helgaas
2012-09-15 3:23 ` Jiang Liu
2012-09-03 8:06 ` [PATCH v2 5/6] ACPI, PCI: add hostbridge removal function Taku Izumi
2012-09-03 8:07 ` [PATCH v2 6/6] ACPI, PCI: add resoruce-assign code for devices under hot-added hostbridge Taku Izumi
2012-09-03 20:27 ` Yinghai Lu
2012-09-07 9:26 ` Taku Izumi
2012-09-07 9:31 ` Taku Izumi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120903170442.c406455c.izumi.taku@jp.fujitsu.com \
--to=izumi.taku@jp.fujitsu.com \
--cc=bhelgaas@google.com \
--cc=jiang.liu@huawei.com \
--cc=kaneshige.kenji@jp.fujitsu.com \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=yinghai@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.