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Message-ID: <20090610195525.28982.43678.stgit@bob.kio>
Date: Wed, 10 Jun 2009 13:55:25 -0600
From: Alex Chiang <achiang@...com>
To: lenb@...nel.org
Cc: linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-pci@...r.kernel.org
Subject: [PATCH v3 04/12] 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@...com>
---
drivers/acpi/pci_bind.c | 90 ++++++++++++++++++++++++-----------------------
1 files changed, 45 insertions(+), 45 deletions(-)
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 236765c..c283c29 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)
--
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