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authorYinghai Lu <yinghai@kernel.org>2013-01-11 22:40:41 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-15 13:24:59 +0100
commit5993c4670ea2453ef5abb45b312f150e994e6eb9 (patch)
tree5ff0ec317a707caa905dd33d46e66e19b933384d /drivers
parent05404d8f7b5c831e1a2c24bb782f0fe8ea02354c (diff)
ACPI: update ej_event interface to take acpi_device
Should use acpi_device pointer directly instead of use handle and get the device pointer again later. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpi_memhotplug.c2
-rw-r--r--drivers/acpi/processor_driver.c2
-rw-r--r--drivers/acpi/scan.c14
3 files changed, 6 insertions, 12 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 327ab445955..eaddb7a89c7 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 0777663f443..a24ee43e06e 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 d04d0b33656..388b59c096d 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);
}