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authorAlexander Chiang <achiang@hp.com>2009-06-10 19:55:25 +0000
committerLen Brown <len.brown@intel.com>2009-06-17 23:22:15 -0400
commitc22d7f5a389dad15de448b142f44e4000b3426f0 (patch)
tree84575f621022d5fc4be515ed7ea384383891cef9 /drivers/acpi
parent2f7bbceb5b6aa938024bb4dad93c410fa59ed3b9 (diff)
ACPI: rearrange acpi_pci_bind/acpi_pci_unbind in pci_bind.c
This is a pure code movement patch that does $subject in order to make the following patch easier to read and review. No functional change. Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/pci_bind.c90
1 files changed, 45 insertions, 45 deletions
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 236765c6017..c283c29662a 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -109,6 +109,51 @@ acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
EXPORT_SYMBOL(acpi_get_pci_id);
+static int acpi_pci_unbind(struct acpi_device *device)
+{
+ int result = 0;
+ acpi_status status;
+ struct acpi_pci_data *data;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+
+
+ if (!device || !device->parent)
+ return -EINVAL;
+
+ status = acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unbinding PCI device [%s]...\n",
+ (char *) buffer.pointer));
+ kfree(buffer.pointer);
+
+ status =
+ acpi_get_data(device->handle, acpi_pci_data_handler,
+ (void **)&data);
+ if (ACPI_FAILURE(status)) {
+ result = -ENODEV;
+ goto end;
+ }
+
+ status = acpi_detach_data(device->handle, acpi_pci_data_handler);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Unable to detach data from device %s",
+ acpi_device_bid(device)));
+ result = -ENODEV;
+ goto end;
+ }
+ if (data->dev->subordinate) {
+ acpi_pci_irq_del_prt(data->id.segment, data->bus->number);
+ }
+ pci_dev_put(data->dev);
+ kfree(data);
+
+ end:
+ return result;
+}
+
static int acpi_pci_bind(struct acpi_device *device)
{
int result = 0;
@@ -253,51 +298,6 @@ static int acpi_pci_bind(struct acpi_device *device)
return result;
}
-static int acpi_pci_unbind(struct acpi_device *device)
-{
- int result = 0;
- acpi_status status;
- struct acpi_pci_data *data;
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-
-
- if (!device || !device->parent)
- return -EINVAL;
-
- status = acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
- if (ACPI_FAILURE(status))
- return -ENODEV;
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unbinding PCI device [%s]...\n",
- (char *) buffer.pointer));
- kfree(buffer.pointer);
-
- status =
- acpi_get_data(device->handle, acpi_pci_data_handler,
- (void **)&data);
- if (ACPI_FAILURE(status)) {
- result = -ENODEV;
- goto end;
- }
-
- status = acpi_detach_data(device->handle, acpi_pci_data_handler);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Unable to detach data from device %s",
- acpi_device_bid(device)));
- result = -ENODEV;
- goto end;
- }
- if (data->dev->subordinate) {
- acpi_pci_irq_del_prt(data->id.segment, data->bus->number);
- }
- pci_dev_put(data->dev);
- kfree(data);
-
- end:
- return result;
-}
-
int
acpi_pci_bind_root(struct acpi_device *device,
struct acpi_pci_id *id, struct pci_bus *bus)