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path: root/drivers/pci/pci-driver.c
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Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c69
1 files changed, 32 insertions, 37 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 837d71f5390..3f8e3dbcaa7 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -77,6 +77,7 @@ int pci_add_dynid(struct pci_driver *drv,
return retval;
}
+EXPORT_SYMBOL_GPL(pci_add_dynid);
static void pci_free_dynids(struct pci_driver *drv)
{
@@ -98,15 +99,15 @@ static void pci_free_dynids(struct pci_driver *drv)
*
* Allow PCI IDs to be added to an existing driver via sysfs.
*/
-static ssize_t
-store_new_id(struct device_driver *driver, const char *buf, size_t count)
+static ssize_t store_new_id(struct device_driver *driver, const char *buf,
+ size_t count)
{
struct pci_driver *pdrv = to_pci_driver(driver);
const struct pci_device_id *ids = pdrv->id_table;
- __u32 vendor, device, subvendor=PCI_ANY_ID,
- subdevice=PCI_ANY_ID, class=0, class_mask=0;
- unsigned long driver_data=0;
- int fields=0;
+ __u32 vendor, device, subvendor = PCI_ANY_ID,
+ subdevice = PCI_ANY_ID, class = 0, class_mask = 0;
+ unsigned long driver_data = 0;
+ int fields = 0;
int retval = 0;
fields = sscanf(buf, "%x %x %x %x %x %x %lx",
@@ -166,8 +167,8 @@ static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
*
* Removes a dynamic pci device ID to this driver.
*/
-static ssize_t
-store_remove_id(struct device_driver *driver, const char *buf, size_t count)
+static ssize_t store_remove_id(struct device_driver *driver, const char *buf,
+ size_t count)
{
struct pci_dynid *dynid, *n;
struct pci_driver *pdrv = to_pci_driver(driver);
@@ -235,6 +236,7 @@ const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
}
return NULL;
}
+EXPORT_SYMBOL(pci_match_id);
static const struct pci_device_id pci_device_id_any = {
.vendor = PCI_ANY_ID,
@@ -372,8 +374,7 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev,
* returns 0 on success, else error.
* side-effect: pci_dev->driver is set to drv when drv claims pci_dev.
*/
-static int
-__pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
+static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
{
const struct pci_device_id *id;
int error = 0;
@@ -390,7 +391,7 @@ __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
return error;
}
-static int pci_device_probe(struct device * dev)
+static int pci_device_probe(struct device *dev)
{
int error = 0;
struct pci_driver *drv;
@@ -406,10 +407,10 @@ static int pci_device_probe(struct device * dev)
return error;
}
-static int pci_device_remove(struct device * dev)
+static int pci_device_remove(struct device *dev)
{
- struct pci_dev * pci_dev = to_pci_dev(dev);
- struct pci_driver * drv = pci_dev->driver;
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct pci_driver *drv = pci_dev->driver;
if (drv) {
if (drv->remove) {
@@ -537,8 +538,8 @@ static int pci_pm_reenable_device(struct pci_dev *pci_dev)
static int pci_legacy_suspend(struct device *dev, pm_message_t state)
{
- struct pci_dev * pci_dev = to_pci_dev(dev);
- struct pci_driver * drv = pci_dev->driver;
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct pci_driver *drv = pci_dev->driver;
if (drv && drv->suspend) {
pci_power_t prev = pci_dev->current_state;
@@ -564,8 +565,8 @@ static int pci_legacy_suspend(struct device *dev, pm_message_t state)
static int pci_legacy_suspend_late(struct device *dev, pm_message_t state)
{
- struct pci_dev * pci_dev = to_pci_dev(dev);
- struct pci_driver * drv = pci_dev->driver;
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct pci_driver *drv = pci_dev->driver;
if (drv && drv->suspend_late) {
pci_power_t prev = pci_dev->current_state;
@@ -595,8 +596,8 @@ static int pci_legacy_suspend_late(struct device *dev, pm_message_t state)
static int pci_legacy_resume_early(struct device *dev)
{
- struct pci_dev * pci_dev = to_pci_dev(dev);
- struct pci_driver * drv = pci_dev->driver;
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct pci_driver *drv = pci_dev->driver;
return drv && drv->resume_early ?
drv->resume_early(pci_dev) : 0;
@@ -604,8 +605,8 @@ static int pci_legacy_resume_early(struct device *dev)
static int pci_legacy_resume(struct device *dev)
{
- struct pci_dev * pci_dev = to_pci_dev(dev);
- struct pci_driver * drv = pci_dev->driver;
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct pci_driver *drv = pci_dev->driver;
pci_fixup_device(pci_fixup_resume, pci_dev);
@@ -1255,6 +1256,7 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner,
/* register with core */
return driver_register(&drv->driver);
}
+EXPORT_SYMBOL(__pci_register_driver);
/**
* pci_unregister_driver - unregister a pci driver
@@ -1266,12 +1268,12 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner,
* driverless.
*/
-void
-pci_unregister_driver(struct pci_driver *drv)
+void pci_unregister_driver(struct pci_driver *drv)
{
driver_unregister(&drv->driver);
pci_free_dynids(drv);
}
+EXPORT_SYMBOL(pci_unregister_driver);
static struct pci_driver pci_compat_driver = {
.name = "compat"
@@ -1284,19 +1286,19 @@ static struct pci_driver pci_compat_driver = {
* Returns the appropriate pci_driver structure or %NULL if there is no
* registered driver for the device.
*/
-struct pci_driver *
-pci_dev_driver(const struct pci_dev *dev)
+struct pci_driver *pci_dev_driver(const struct pci_dev *dev)
{
if (dev->driver)
return dev->driver;
else {
int i;
- for(i=0; i<=PCI_ROM_RESOURCE; i++)
+ for (i = 0; i <= PCI_ROM_RESOURCE; i++)
if (dev->resource[i].flags & IORESOURCE_BUSY)
return &pci_compat_driver;
}
return NULL;
}
+EXPORT_SYMBOL(pci_dev_driver);
/**
* pci_bus_match - Tell if a PCI device structure has a matching PCI device id structure
@@ -1342,6 +1344,7 @@ struct pci_dev *pci_dev_get(struct pci_dev *dev)
get_device(&dev->dev);
return dev;
}
+EXPORT_SYMBOL(pci_dev_get);
/**
* pci_dev_put - release a use of the pci device structure
@@ -1355,6 +1358,7 @@ void pci_dev_put(struct pci_dev *dev)
if (dev)
put_device(&dev->dev);
}
+EXPORT_SYMBOL(pci_dev_put);
static int pci_uevent(struct device *dev, struct kobj_uevent_env *env)
{
@@ -1400,19 +1404,10 @@ struct bus_type pci_bus_type = {
.drv_groups = pci_drv_groups,
.pm = PCI_PM_OPS_PTR,
};
+EXPORT_SYMBOL(pci_bus_type);
static int __init pci_driver_init(void)
{
return bus_register(&pci_bus_type);
}
-
postcore_initcall(pci_driver_init);
-
-EXPORT_SYMBOL_GPL(pci_add_dynid);
-EXPORT_SYMBOL(pci_match_id);
-EXPORT_SYMBOL(__pci_register_driver);
-EXPORT_SYMBOL(pci_unregister_driver);
-EXPORT_SYMBOL(pci_dev_driver);
-EXPORT_SYMBOL(pci_bus_type);
-EXPORT_SYMBOL(pci_dev_get);
-EXPORT_SYMBOL(pci_dev_put);