diff options
Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r-- | drivers/pci/pci-driver.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 0d0d533894e..a9046d4b8af 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -8,6 +8,9 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/mempolicy.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/sched.h> #include "pci.h" /* @@ -26,12 +29,15 @@ struct pci_dynid { #ifdef CONFIG_HOTPLUG /** - * store_new_id + * store_new_id - add a new PCI device ID to this driver and re-probe devices + * @driver: target device driver + * @buf: buffer for scanning device ID data + * @count: input size * * Adds a new dynamic pci device ID to this driver, * and causes the driver to probe for all devices again. */ -static inline ssize_t +static ssize_t store_new_id(struct device_driver *driver, const char *buf, size_t count) { struct pci_dynid *dynid; @@ -194,8 +200,10 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, /** * __pci_device_probe() + * @drv: driver to call to check if it wants the PCI device + * @pci_dev: PCI device being probed * - * returns 0 on success, else error. + * returns 0 on success, else error. * side-effect: pci_dev->driver is set to drv when drv claims pci_dev. */ static int @@ -356,15 +364,16 @@ static struct kobj_type pci_driver_kobj_type = { }; /** - * pci_register_driver - register a new pci driver + * __pci_register_driver - register a new pci driver * @drv: the driver structure to register + * @owner: owner module of drv * * Adds the driver structure to the list of registered drivers. * Returns a negative value on error, otherwise 0. * If no error occurred, the driver remains registered even if * no device was claimed during registration. */ -int pci_register_driver(struct pci_driver *drv) +int __pci_register_driver(struct pci_driver *drv, struct module *owner) { int error; @@ -377,7 +386,11 @@ int pci_register_driver(struct pci_driver *drv) * the pci shutdown function, this test can go away. */ if (!drv->driver.shutdown) drv->driver.shutdown = pci_device_shutdown; - drv->driver.owner = drv->owner; + else + printk(KERN_WARNING "Warning: PCI driver %s has a struct " + "device_driver shutdown method, please update!\n", + drv->name); + drv->driver.owner = owner; drv->driver.kobj.ktype = &pci_driver_kobj_type; spin_lock_init(&drv->dynids.lock); @@ -436,11 +449,11 @@ pci_dev_driver(const struct pci_dev *dev) /** * pci_bus_match - Tell if a PCI device structure has a matching PCI device id structure - * @ids: array of PCI device id structures to search in * @dev: the PCI device structure to match against + * @drv: the device driver to search for matching PCI device id structures * * Used by a driver to check whether a PCI device present in the - * system is in its list of supported devices.Returns the matching + * system is in its list of supported devices. Returns the matching * pci_device_id structure or %NULL if there is no match. */ static int pci_bus_match(struct device *dev, struct device_driver *drv) @@ -514,7 +527,7 @@ postcore_initcall(pci_driver_init); EXPORT_SYMBOL(pci_match_id); EXPORT_SYMBOL(pci_match_device); -EXPORT_SYMBOL(pci_register_driver); +EXPORT_SYMBOL(__pci_register_driver); EXPORT_SYMBOL(pci_unregister_driver); EXPORT_SYMBOL(pci_dev_driver); EXPORT_SYMBOL(pci_bus_type); |