diff options
author | Yinghai Lu <yinghai@kernel.org> | 2013-01-21 13:20:47 -0800 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-01-25 14:43:22 -0700 |
commit | 92d8aff3a317fcd6f78ed9ac13dbbaeae8cb11ed (patch) | |
tree | d55492edb9abed37b88b25be4fef30a840d0200a /drivers/acpi/osl.c | |
parent | e723f0b4f4ecaf3fdd542124b3f99379ab8df757 (diff) | |
download | lwn-92d8aff3a317fcd6f78ed9ac13dbbaeae8cb11ed.tar.gz lwn-92d8aff3a317fcd6f78ed9ac13dbbaeae8cb11ed.zip |
PCI/ACPI: acpiphp: Rename alloc_acpiphp_hp_work() to alloc_acpi_hp_work()
Will need to use it for PCI root bridge hotplug support, so rename
*acpiphp* to *acpi* and move to osc.c. Also make kacpi_hotplug_wq static
after that.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
CC: Len Brown <lenb@kernel.org>
CC: linux-acpi@vger.kernel.org
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r-- | drivers/acpi/osl.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 3ff267861541..59ec5f52e849 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -84,8 +84,7 @@ static acpi_osd_handler acpi_irq_handler; static void *acpi_irq_context; static struct workqueue_struct *kacpid_wq; static struct workqueue_struct *kacpi_notify_wq; -struct workqueue_struct *kacpi_hotplug_wq; -EXPORT_SYMBOL(kacpi_hotplug_wq); +static struct workqueue_struct *kacpi_hotplug_wq; /* * This list of permanent mappings is for memory that may be accessed from @@ -1778,3 +1777,24 @@ void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, { __acpi_os_prepare_sleep = func; } + +void alloc_acpi_hp_work(acpi_handle handle, u32 type, void *context, + void (*func)(struct work_struct *work)) +{ + struct acpi_hp_work *hp_work; + int ret; + + hp_work = kmalloc(sizeof(*hp_work), GFP_KERNEL); + if (!hp_work) + return; + + hp_work->handle = handle; + hp_work->type = type; + hp_work->context = context; + + INIT_WORK(&hp_work->work, func); + ret = queue_work(kacpi_hotplug_wq, &hp_work->work); + if (!ret) + kfree(hp_work); +} +EXPORT_SYMBOL_GPL(alloc_acpi_hp_work); |