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authorFelix Fietkau <nbd@nbd.name>2016-07-19 14:18:02 +0200
committerFelix Fietkau <nbd@nbd.name>2016-07-20 10:13:50 +0200
commit5a92e049d5452df12d2577f1da3bc13e498d0b23 (patch)
tree4572c89a524469d2963b066f19615d3453068669 /target/linux/generic/patches-4.1
parent5ea8756766a5ba148e47075265743f727ef1d6dc (diff)
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kernel: remove obsolete patch adding usb_find_device_by_name
ledtrig-usbdev does not need it anymore Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/patches-4.1')
-rw-r--r--target/linux/generic/patches-4.1/820-usb_add_usb_find_device_by_name.patch84
1 files changed, 0 insertions, 84 deletions
diff --git a/target/linux/generic/patches-4.1/820-usb_add_usb_find_device_by_name.patch b/target/linux/generic/patches-4.1/820-usb_add_usb_find_device_by_name.patch
deleted file mode 100644
index 906f0e215e..0000000000
--- a/target/linux/generic/patches-4.1/820-usb_add_usb_find_device_by_name.patch
+++ /dev/null
@@ -1,84 +0,0 @@
---- a/drivers/usb/core/usb.c
-+++ b/drivers/usb/core/usb.c
-@@ -704,6 +704,71 @@ int __usb_get_extra_descriptor(char *buf
- }
- EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
-
-+static struct usb_device *match_device_name(struct usb_device *dev,
-+ const char *name)
-+{
-+ struct usb_device *ret_dev = NULL;
-+ struct usb_device *childdev = NULL;
-+ int child;
-+
-+ dev_dbg(&dev->dev, "check for name %s ...\n", name);
-+
-+ /* see if this device matches */
-+ if (strcmp(dev_name(&dev->dev), name) == 0 ) {
-+ dev_dbg(&dev->dev, "matched this device!\n");
-+ ret_dev = usb_get_dev(dev);
-+ goto exit;
-+ }
-+ /* look through all of the children of this device */
-+ usb_hub_for_each_child(dev, child, childdev) {
-+ if (childdev) {
-+ usb_lock_device(childdev);
-+ ret_dev = match_device_name(childdev, name);
-+ usb_unlock_device(childdev);
-+ if (ret_dev)
-+ goto exit;
-+ }
-+ }
-+exit:
-+ return ret_dev;
-+}
-+
-+/**
-+ * usb_find_device_by_name - find a specific usb device in the system
-+ * @name: the name of the device to find
-+ *
-+ * Returns a pointer to a struct usb_device if such a specified usb
-+ * device is present in the system currently. The usage count of the
-+ * device will be incremented if a device is found. Make sure to call
-+ * usb_put_dev() when the caller is finished with the device.
-+ *
-+ * If a device with the specified bus id is not found, NULL is returned.
-+ */
-+struct usb_device *usb_find_device_by_name(const char *name)
-+{
-+ struct list_head *buslist;
-+ struct usb_bus *bus;
-+ struct usb_device *dev = NULL;
-+
-+ mutex_lock(&usb_bus_list_lock);
-+ for (buslist = usb_bus_list.next;
-+ buslist != &usb_bus_list;
-+ buslist = buslist->next) {
-+ bus = container_of(buslist, struct usb_bus, bus_list);
-+ if (!bus->root_hub)
-+ continue;
-+ usb_lock_device(bus->root_hub);
-+ dev = match_device_name(bus->root_hub, name);
-+ usb_unlock_device(bus->root_hub);
-+ if (dev)
-+ goto exit;
-+ }
-+exit:
-+ mutex_unlock(&usb_bus_list_lock);
-+ return dev;
-+}
-+EXPORT_SYMBOL_GPL(usb_find_device_by_name);
-+
- /**
- * usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
- * @dev: device the buffer will be used with
---- a/include/linux/usb.h
-+++ b/include/linux/usb.h
-@@ -721,6 +721,7 @@ static inline bool usb_device_no_sg_cons
- return udev && udev->bus && udev->bus->no_sg_constraint;
- }
-
-+extern struct usb_device *usb_find_device_by_name(const char *name);
-
- /*-------------------------------------------------------------------------*/
-