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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-11-07 22:31:15 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-11-07 22:31:15 +0400
commit63ff4d0765a4e30afa659edbf09006987fc62499 (patch)
treefb9f64c4510ea08e076c715c87dd61b3d79f99d6 /drivers/pci
parent679d9980f9914136f6e488d976eb412de156c542 (diff)
parent7b98118aaa5d75644c48f41fc5d0cc181e478383 (diff)
downloadlinux-63ff4d0765a4e30afa659edbf09006987fc62499.tar.xz
Merge branch 'acpi-hotplug'
* acpi-hotplug: ACPI / hotplug: Consolidate deferred execution of ACPI hotplug routines ACPI / hotplug: Do not execute "insert in progress" _OST ACPI / hotplug: Carry out PCI root eject directly ACPI / hotplug: Merge device hot-removal routines ACPI / hotplug: Make acpi_bus_hot_remove_device() internal ACPI / hotplug: Simplify device ejection routines ACPI / hotplug: Fix handle_root_bridge_removal() ACPI / hotplug: Refuse to hot-remove all objects with disabled hotplug ACPI / scan: Start matching drivers after trying scan handlers ACPI: Remove acpi_pci_slot_init() headers from internal.h Conflicts: include/acpi/acpiosxf.h (with the 'acpica' branch)
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index be12fbfcae10..e98018b43e2a 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -875,21 +875,17 @@ static void hotplug_event(acpi_handle handle, u32 type, void *data)
put_bridge(bridge);
}
-static void hotplug_event_work(struct work_struct *work)
+static void hotplug_event_work(void *data, u32 type)
{
- struct acpiphp_context *context;
- struct acpi_hp_work *hp_work;
+ struct acpiphp_context *context = data;
+ acpi_handle handle = context->handle;
- hp_work = container_of(work, struct acpi_hp_work, work);
- context = hp_work->context;
acpi_scan_lock_acquire();
- hotplug_event(hp_work->handle, hp_work->type, context);
+ hotplug_event(handle, type, context);
acpi_scan_lock_release();
- acpi_evaluate_hotplug_ost(hp_work->handle, hp_work->type,
- ACPI_OST_SC_SUCCESS, NULL);
- kfree(hp_work); /* allocated in handle_hotplug_event() */
+ acpi_evaluate_hotplug_ost(handle, type, ACPI_OST_SC_SUCCESS, NULL);
put_bridge(context->func.parent);
}
@@ -940,10 +936,10 @@ static void handle_hotplug_event(acpi_handle handle, u32 type, void *data)
mutex_lock(&acpiphp_context_lock);
context = acpiphp_get_context(handle);
- if (context) {
+ if (context && !WARN_ON(context->handle != handle)) {
get_bridge(context->func.parent);
acpiphp_put_context(context);
- alloc_acpi_hp_work(handle, type, context, hotplug_event_work);
+ acpi_hotplug_execute(hotplug_event_work, context, type);
mutex_unlock(&acpiphp_context_lock);
return;
}