On Monday, January 14, 2013 10:55:49 PM Yinghai Lu wrote:
> On Sat, Jan 12, 2013 at 3:40 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote:
> > On Friday, January 11, 2013 02:40:41 PM Yinghai Lu wrote:
> >> Should use acpi_device pointer directly instead of use handle and
> >> get the device pointer again later.
> >
> > Looks good.
> >
> > I can take this one right now if you want.
>
> yes, in acpi-scan branch?
>
> othewise i can not base on pci/next again.
OK
So I think there will be more patches in acpi-scan you'll need anyway, so
I'll put this one on that branch too.
Thanks,
Rafael
> >> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
> >> ---
> >> drivers/acpi/acpi_memhotplug.c | 2 +-
> >> drivers/acpi/processor_driver.c | 2 +-
> >> drivers/acpi/scan.c | 14 ++++----------
> >> include/acpi/acpi_bus.h | 2 +-
> >> 4 files changed, 7 insertions(+), 13 deletions(-)
> >>
> >> diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
> >> index 327ab44..eaddb7a 100644
> >> --- a/drivers/acpi/acpi_memhotplug.c
> >> +++ b/drivers/acpi/acpi_memhotplug.c
> >> @@ -361,7 +361,7 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
> >> break;
> >> }
> >>
> >> - ej_event->handle = handle;
> >> + ej_event->device = device;
> >> ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
> >> acpi_os_hotplug_execute(acpi_bus_hot_remove_device,
> >> (void *)ej_event);
> >> diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
> >> index 0777663..a24ee43 100644
> >> --- a/drivers/acpi/processor_driver.c
> >> +++ b/drivers/acpi/processor_driver.c
> >> @@ -733,7 +733,7 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,
> >> break;
> >> }
> >>
> >> - ej_event->handle = handle;
> >> + ej_event->device = device;
> >> ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
> >> acpi_os_hotplug_execute(acpi_bus_hot_remove_device,
> >> (void *)ej_event);
> >> diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
> >> index 8883539..f4c6305 100644
> >> --- a/drivers/acpi/scan.c
> >> +++ b/drivers/acpi/scan.c
> >> @@ -116,20 +116,14 @@ static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
> >> void acpi_bus_hot_remove_device(void *context)
> >> {
> >> struct acpi_eject_event *ej_event = (struct acpi_eject_event *) context;
> >> - struct acpi_device *device;
> >> - acpi_handle handle = ej_event->handle;
> >> + struct acpi_device *device = ej_event->device;
> >> + acpi_handle handle = device->handle;
> >> acpi_handle temp;
> >> struct acpi_object_list arg_list;
> >> union acpi_object arg;
> >> acpi_status status = AE_OK;
> >> u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE; /* default */
> >>
> >> - if (acpi_bus_get_device(handle, &device))
> >> - goto err_out;
> >> -
> >> - if (!device)
> >> - goto err_out;
> >> -
> >> ACPI_DEBUG_PRINT((ACPI_DB_INFO,
> >> "Hot-removing device %s...\n", dev_name(&device->dev)));
> >>
> >> @@ -215,7 +209,7 @@ acpi_eject_store(struct device *d, struct device_attribute *attr,
> >> goto err;
> >> }
> >>
> >> - ej_event->handle = acpi_device->handle;
> >> + ej_event->device = acpi_device;
> >> if (acpi_device->flags.eject_pending) {
> >> /* event originated from ACPI eject notification */
> >> ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
> >> @@ -223,7 +217,7 @@ acpi_eject_store(struct device *d, struct device_attribute *attr,
> >> } else {
> >> /* event originated from user */
> >> ej_event->event = ACPI_OST_EC_OSPM_EJECT;
> >> - (void) acpi_evaluate_hotplug_ost(ej_event->handle,
> >> + (void) acpi_evaluate_hotplug_ost(acpi_device->handle,
> >> ej_event->event, ACPI_OST_SC_EJECT_IN_PROGRESS, NULL);
> >> }
> >>
> >> diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
> >> index 2246ba9..181ff2d 100644
> >> --- a/include/acpi/acpi_bus.h
> >> +++ b/include/acpi/acpi_bus.h
> >> @@ -309,7 +309,7 @@ struct acpi_bus_event {
> >> };
> >>
> >> struct acpi_eject_event {
> >> - acpi_handle handle;
> >> + struct acpi_device *device;
> >> u32 event;
> >> };
> >>
> >>
> > --
> > I speak only for myself.
> > Rafael J. Wysocki, Intel Open Source Technology Center.
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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