Messages in this thread Patch in this message |  | | | Date | Sat, 09 May 2009 07:26:09 -0700 | | From | Greg KH <> | | Subject | [patch 08/13] Driver Core: sound: add nodename for sound drivers |
| |
From: Kay Sievers <kay.sievers@vrfy.org>
This adds support to the sound core to report the proper device name to userspace for their devices.
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> --- sound/sound_core.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -27,6 +27,11 @@ MODULE_DESCRIPTION("Core sound module"); MODULE_AUTHOR("Alan Cox"); MODULE_LICENSE("GPL"); +static char *sound_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "snd/%s", dev_name(dev)); +} + static int __init init_soundcore(void) { int rc; @@ -41,6 +46,8 @@ static int __init init_soundcore(void) return PTR_ERR(sound_class); } + sound_class->nodename = sound_nodename; + return 0; }
|  |