On Mon, 1 Jun 2009, Daniel Mack wrote: > Give the card an 'id' name which will prevent ALSA from calling > choose_default_name(). This implementation only took the last part of a > name containing whitespaces which for example caused 'Audio 4 DJ' to be > shortened to 'DJ', which was not very descriptive. > > The implementation now takes the short name and removes all whitespaces > from it which is much nicer. Unfortunately, this code does not handle id collisions for multiple cards. All IDs must be unique. The best solution is to create a function in the snd.ko to assign ID and do collision checks. I'll try to prepare something tomorrow. Jaroslav > > Signed-off-by: Daniel Mack <daniel@xxxxxxxx> > --- > sound/usb/caiaq/device.c | 6 ++++++ > 1 files changed, 6 insertions(+), 0 deletions(-) > > diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c > index 9be0f2e..7fdecde 100644 > --- a/sound/usb/caiaq/device.c > +++ b/sound/usb/caiaq/device.c > @@ -435,6 +435,12 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev) > strcpy(card->driver, MODNAME); > strcpy(card->shortname, dev->product_name); > > + /* fill card->id with a shortened version of the product string > + * which does not contain any whitespaces */ > + for (c = card->shortname, len = 0; *c && len < sizeof(card->id); c++) > + if (*c != ' ') > + card->id[len++] = *c; > + > len = snprintf(card->longname, sizeof(card->longname), > "%s %s (serial %s, ", > dev->vendor_name, dev->product_name, dev->serial); > -- > 1.6.3.1 > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > ----- Jaroslav Kysela <perex@xxxxxxxx> Linux Kernel Sound Maintainer ALSA Project, Red Hat, Inc. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
