From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: Re: MOTU Midi Express XT driver Date: Thu, 30 Jun 2011 18:25:29 +0200 Message-ID: <4E0CA379.2030300@ladisch.de> References: <130e12ff39b.-3928454424886384200.-4172847127217991853@zoho.com> <4E0C9EB3.6080802@ladisch.de> <130e1519388.-1095264871527201703.-7941577077482570678@zoho.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from out3.smtp.messagingengine.com (out3.smtp.messagingengine.com [66.111.4.27]) by alsa0.perex.cz (Postfix) with ESMTP id 01BC9103965 for ; Thu, 30 Jun 2011 18:25:33 +0200 (CEST) In-Reply-To: <130e1519388.-1095264871527201703.-7941577077482570678@zoho.com> 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: Torsten Schenk Cc: alsa-devel List-Id: alsa-devel@alsa-project.org Torsten Schenk wrote: > > Isn't that one of those insane devices that use isochronous transfers? > > There are 4 interfaces, ... Seems you can choose. IIRC the Windows driver uses only iso transfers; I don't know if the others are implemented (or used for other things than MIDI). > Actually it should reduce latency if you use isoc? Iso packets must be scheduled in advance, so it increases latency. Regards, Clemens