On Friday, January 11, 2013 02:40:44 PM Yinghai Lu wrote:
> Will use it with acpiphp and pci_root_hp events handling
I think it would be better if you folded patches [17-20/22] together.
Thanks,
Rafael
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
> Cc: Len Brown <lenb@xxxxxxxxxx>
> Cc: linux-acpi@xxxxxxxxxxxxxxx
> ---
> drivers/acpi/osl.c | 21 +++++++++++++++++++++
> include/acpi/acpiosxf.h | 9 +++++++++
> 2 files changed, 30 insertions(+)
>
> diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
> index 3ff2678..e6539a3 100644
> --- a/drivers/acpi/osl.c
> +++ b/drivers/acpi/osl.c
> @@ -1778,3 +1778,24 @@ 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(alloc_acpi_hp_work);
> diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
> index 4315274..2a64da5 100644
> --- a/include/acpi/acpiosxf.h
> +++ b/include/acpi/acpiosxf.h
> @@ -195,6 +195,15 @@ void acpi_os_fixed_event_count(u32 fixed_event_number);
> */
> extern struct workqueue_struct *kacpi_hotplug_wq;
>
> +struct acpi_hp_work {
> + struct work_struct work;
> + acpi_handle handle;
> + u32 type;
> + void *context;
> +};
> +void alloc_acpi_hp_work(acpi_handle handle, u32 type, void *context,
> + void (*func)(struct work_struct *work));
> +
> acpi_thread_id acpi_os_get_thread_id(void);
>
> acpi_status
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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