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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 14:16:11 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 14:16:11 -0300 |
| commit | 391254f7fc7cf4b47428973d700410f37b3f1a2e (patch) | |
| tree | 079e4cc3993a7cf52d84120c7f8bacbaf3b3c26c /linux | |
| parent | ea5644051e25a55f6a8a02e5c9d22e06dc318307 (diff) | |
| download | mediapointer-dvb-s2-391254f7fc7cf4b47428973d700410f37b3f1a2e.tar.gz mediapointer-dvb-s2-391254f7fc7cf4b47428973d700410f37b3f1a2e.tar.bz2 | |
backport changeset f7a386c5b8ff34cd84ae922603d1c6f9d234edee
From: Mauro Carvalho Chehab <mchehab@redhat.com>
kernel-sync:
Author: Kay Sievers <kay.sievers@vrfy.org>
Date: Thu Apr 30 15:23:42 2009 +0200
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: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/drivers/media/video/dabusb.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/linux/drivers/media/video/dabusb.c b/linux/drivers/media/video/dabusb.c index cb0a41c45..a0812ce91 100644 --- a/linux/drivers/media/video/dabusb.c +++ b/linux/drivers/media/video/dabusb.c @@ -813,8 +813,18 @@ static struct file_operations dabusb_fops = .release = dabusb_release, }; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31) +static char *dabusb_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev)); +} + +#endif static struct usb_class_driver dabusb_class = { .name = "dabusb%d", +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31) + .nodename = dabusb_nodename, +#endif .fops = &dabusb_fops, .minor_base = DABUSB_MINOR, }; |