From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1756547AbbIXGoc (ORCPT <rfc822;w@1wt.eu>);
	Thu, 24 Sep 2015 02:44:32 -0400
Received: from smtprelay01.ispgateway.de ([80.67.31.24]:33357 "EHLO
	smtprelay01.ispgateway.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1752478AbbIXGob (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Thu, 24 Sep 2015 02:44:31 -0400
Subject: Re: [PATCH v2 2/3] usb: gadget: f_midi: free usb request when done
To: Peter Chen <peter.chen@freescale.com>
References: <1443009704-30320-1-git-send-email-eu@felipetonello.com>
 <20150924013807.GC10369@shlinux2>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
From: Clemens Ladisch <clemens@ladisch.de>
Message-ID: <56039BCA.8020304@ladisch.de>
Date: Thu, 24 Sep 2015 08:44:26 +0200
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101
 Thunderbird/38.2.0
MIME-Version: 1.0
In-Reply-To: <20150924013807.GC10369@shlinux2>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-Df-Sender: bGludXgtdXNiQGNsLmRvbWFpbmZhY3Rvcnkta3VuZGUuZGU=
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Peter Chen wrote:
> I can't make my aplaymidi to receive data

> # aplaymidi
> open /dev/snd/seq failed: No such file or directory

modprobe snd-seq

There are mechanisms to load it automatically, but your embedded system
might not bother about any of them.  Or CONFIG_SND_SEQUENCER isn't
enabled at all.

In any case, raw MIDI (with the amidi tool) should work.


Regards,
Clemens