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authorSascha Hauer <s.hauer@pengutronix.de>2023-04-19 08:59:15 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2023-04-19 08:59:15 +0200
commite0f1115ebb757cebbc0cf7dd92a586e3dad19b77 (patch)
treef694ff849990cbfa962f49954266b5aa6eadf7eb /drivers/base
parentd5a06d4800305af6740cde3894d8f4b65b26b392 (diff)
parent0a73158341d5d3ef1e79e0d77a177121ef502930 (diff)
downloadbarebox-e0f1115ebb757cebbc0cf7dd92a586e3dad19b77.tar.gz
Merge branch 'for-next/usb'
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/driver.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index efbffcdddb..f00be99cdc 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -405,6 +405,23 @@ int register_driver(struct driver *drv)
}
EXPORT_SYMBOL(register_driver);
+void unregister_driver(struct driver *drv)
+{
+ struct device *dev;
+
+ list_del(&drv->list);
+ list_del(&drv->bus_list);
+
+ bus_for_each_device(drv->bus, dev) {
+ if (dev->driver == drv) {
+ drv->bus->remove(dev);
+ dev->driver = NULL;
+ list_del(&dev->active);
+ INIT_LIST_HEAD(&dev->active);
+ }
+ }
+}
+
struct resource *dev_get_resource(struct device *dev, unsigned long type,
int num)
{