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    Subject[PATCH 32/64] Driver Core: sound: add nodename for sound drivers
    Date
    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 files changed, 7 insertions(+), 0 deletions(-)

    diff --git a/sound/sound_core.c b/sound/sound_core.c
    index 2b302bb..12522e6 100644
    --- 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;
    }

    --
    1.6.3.2


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