From f7a386c5b8ff34cd84ae922603d1c6f9d234edee Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 30 Apr 2009 15:23:42 +0200 Subject: Driver Core: usb: add nodename support for usb drivers. This adds support for USB drivers to report their requested nodename to userspace. It also updates a number of USB drivers to provide the needed subdirectory and device name to be used for them. Signed-off-by: Kay Sievers Signed-off-by: Jan Blunck Signed-off-by: Greg Kroah-Hartman --- drivers/media/video/dabusb.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/media/video/dabusb.c') diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c index ba3709bec3f..ec2f45dde16 100644 --- a/drivers/media/video/dabusb.c +++ b/drivers/media/video/dabusb.c @@ -747,8 +747,14 @@ static const struct file_operations dabusb_fops = .release = dabusb_release, }; +static char *dabusb_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev)); +} + static struct usb_class_driver dabusb_class = { .name = "dabusb%d", + .nodename = dabusb_nodename, .fops = &dabusb_fops, .minor_base = DABUSB_MINOR, }; -- cgit v1.2.3