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. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html