diff options
| -rw-r--r-- | drivers/usb/core/Makefile | 4 | ||||
| -rw-r--r-- | drivers/usb/core/usb.c | 13 |
2 files changed, 15 insertions, 2 deletions
diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile index b6078706fb9..ec16e602990 100644 --- a/drivers/usb/core/Makefile +++ b/drivers/usb/core/Makefile @@ -4,14 +4,14 @@ usbcore-objs := usb.o hub.o hcd.o urb.o message.o driver.o \ config.o file.o buffer.o sysfs.o endpoint.o \ - devio.o notify.o generic.o quirks.o + devio.o notify.o generic.o quirks.o devices.o ifeq ($(CONFIG_PCI),y) usbcore-objs += hcd-pci.o endif ifeq ($(CONFIG_USB_DEVICEFS),y) - usbcore-objs += inode.o devices.o + usbcore-objs += inode.o endif obj-$(CONFIG_USB) += usbcore.o diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 5f6873f5f26..c71590666ad 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -1005,16 +1005,29 @@ static struct notifier_block usb_bus_nb = { struct dentry *usb_debug_root; EXPORT_SYMBOL_GPL(usb_debug_root); +struct dentry *usb_debug_devices; + static int usb_debugfs_init(void) { usb_debug_root = debugfs_create_dir("usb", NULL); if (!usb_debug_root) return -ENOENT; + + usb_debug_devices = debugfs_create_file("devices", 0444, + usb_debug_root, NULL, + &usbfs_devices_fops); + if (!usb_debug_devices) { + debugfs_remove(usb_debug_root); + usb_debug_root = NULL; + return -ENOENT; + } + return 0; } static void usb_debugfs_cleanup(void) { + debugfs_remove(usb_debug_devices); debugfs_remove(usb_debug_root); } |