From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: Re: CONFIG_SND_DYNAMIC_MINORS Date: Fri, 02 Dec 2011 09:57:35 +0100 Message-ID: <4ED892FF.2090505@ladisch.de> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from out4.smtp.messagingengine.com (out4.smtp.messagingengine.com [66.111.4.28]) by alsa0.perex.cz (Postfix) with ESMTP id 75159103861 for ; Fri, 2 Dec 2011 09:55:50 +0100 (CET) Received: from compute1.internal (compute1.nyi.mail.srv.osa [10.202.2.41]) by gateway1.nyi.mail.srv.osa (Postfix) with ESMTP id BA0A221459 for ; Fri, 2 Dec 2011 03:55:46 -0500 (EST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Cyrus Vafadari Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Cyrus Vafadari wrote: > How can I check if CONFIG_SND_DYNAMIC_MINORS is enabled, Look into the .config file in your kernel source tree. > I've been having a lot of trouble assigning 10 USB soundcards, and it's > been doing fishy things when I change who's plugged in to which usb hub. It's not easy to distinguish devices that do not have a serial number. > ALSA recognizes all the cards, This implies CONFIG_SND_DYNAMIC_MINORS is enabled. > but some of the hw:x,y plays through the default hw:0,0. You mean, to the wrong device? How did you test this? Check that the minor numbers in /proc/asound/devices match the actual minor numbers in /dev/snd/. Regards, Clemens