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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.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 0d0d533894e..ae986e590b4 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -8,6 +8,8 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/mempolicy.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "pci.h"
/*
@@ -26,7 +28,10 @@ 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.
@@ -194,8 +199,10 @@ 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
@@ -377,6 +384,10 @@ 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;
+ else
+ printk(KERN_WARNING "Warning: PCI driver %s has a struct "
+ "device_driver shutdown method, please update!\n",
+ drv->name);
drv->driver.owner = drv->owner;
drv->driver.kobj.ktype = &pci_driver_kobj_type;
@@ -436,11 +447,11 @@ 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)