Re: [Alsa-user] Detect USB-Card appear/disappear

2010-07-17 Thread Sebastian H.
Am 17.07.2010 20:03, schrieb John Haxby: > > On 17 Jul 2010, at 12:55, Sebastian H. wrote: > >> >> I'm looking for a way to detect if an USB-Sound-Card has been >> attached/detached without polling the card list with >> snd_card_next() and friends. >> Does ALSA provide a signaling mechanism for t

Re: [Alsa-user] Detect USB-Card appear/disappear

2010-07-17 Thread John Haxby
On 17 Jul 2010, at 12:55, Sebastian H. wrote: > > I'm looking for a way to detect if an USB-Sound-Card has been > attached/detached without polling the card list with > snd_card_next() and friends. > Does ALSA provide a signaling mechanism for this or is there maybe an > other Linux way to recom

Re: [Alsa-user] Detect USB-Card appear/disappear

2010-07-17 Thread Bill Unruh
On Sat, 17 Jul 2010, Sebastian H. wrote: > Hello list > > I'm looking for a way to detect if an USB-Sound-Card has been > attached/detached without polling the card list with > snd_card_next() and friends. > Does ALSA provide a signaling mechanism for this or is there maybe an > other Linux way to

[Alsa-user] Detect USB-Card appear/disappear

2010-07-17 Thread Sebastian H.
Hello list I'm looking for a way to detect if an USB-Sound-Card has been attached/detached without polling the card list with snd_card_next() and friends. Does ALSA provide a signaling mechanism for this or is there maybe an other Linux way to recommend? --