diff options
| author | Kay Sievers | 2009-04-30 15:23:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2009-06-16 06:30:25 +0200 |
| commit | f7a386c5b8ff34cd84ae922603d1c6f9d234edee (patch) | |
| tree | ae1c03544dd511d85cc537c632eba6f035072e36 /drivers/usb/misc/iowarrior.c | |
| parent | Driver Core: misc: add nodename support for misc devices. (diff) | |
| download | kernel-qcow2-linux-f7a386c5b8ff34cd84ae922603d1c6f9d234edee.tar.gz kernel-qcow2-linux-f7a386c5b8ff34cd84ae922603d1c6f9d234edee.tar.xz kernel-qcow2-linux-f7a386c5b8ff34cd84ae922603d1c6f9d234edee.zip | |
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 <kay.sievers@vrfy.org>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc/iowarrior.c')
| -rw-r--r-- | drivers/usb/misc/iowarrior.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index a4ef77ef917d..3c5fe5cee05a 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -726,12 +726,18 @@ static const struct file_operations iowarrior_fops = { .poll = iowarrior_poll, }; +static char *iowarrior_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev)); +} + /* * usb class driver info in order to get a minor number from the usb core, * and to have the device registered with devfs and the driver core */ static struct usb_class_driver iowarrior_class = { .name = "iowarrior%d", + .nodename = iowarrior_nodename, .fops = &iowarrior_fops, .minor_base = IOWARRIOR_MINOR_BASE, }; |