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Message-ID: <3988288.MTBNr2Bzqb@vostro.rjw.lan> Date: Sun, 13 Jan 2013 00:45:24 +0100 From: "Rafael J. Wysocki" <rjw@...k.pl> To: Yinghai Lu <yinghai@...nel.org> Cc: Bjorn Helgaas <bhelgaas@...gle.com>, Len Brown <lenb@...nel.org>, Taku Izumi <izumi.taku@...fujitsu.com>, Jiang Liu <jiang.liu@...wei.com>, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org Subject: Re: [PATCH v8 17/22] PCI, ACPI: Add alloc_acpi_hp_work() 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@...nel.org> > Cc: Len Brown <lenb@...nel.org> > Cc: linux-acpi@...r.kernel.org > --- > 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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