From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: PATCH - MIDI on ice1724 - real-time kernel problem SOLVED(?) Date: Mon, 26 May 2008 16:53:54 +0200 Message-ID: References: <20080520112539.81C9D2484D@alsa0.perex.cz> <483847ED.8050208@gmx.de> <483A6D6F.1050108@insite.cz> <483A96E8.8090507@gmx.de> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id E2984248EE for ; Mon, 26 May 2008 16:53:54 +0200 (CEST) In-Reply-To: <483A96E8.8090507@gmx.de> 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: Martin =?ISO-8859-1?Q?Kr=FCger?= Cc: alsa-devel@alsa-project.org, Pavel Hofman List-Id: alsa-devel@alsa-project.org At Mon, 26 May 2008 12:54:32 +0200, Martin Kr=FCger wrote: > = > Pavel Hofman wrote: > > Martin Kr=FCger wrote: > > = > >> Pavel Hofman wrote: > >> = > >> Hi, = > >> > >> thanks a lot for taking care for that issue. = > >> I just tried it out by modifying the following files from the 2.6.26-r= c3 kernel: > >> > >> sound/pci/Kconfig (modified by hand) > >> sound/pci/ice1712/ice1712.h (modified by hand) > >> sound/pci/ice1712/envy24ht.h (modified by hand) > >> sound/pci/ice1712/ice1724.c (copied from the actual Git snapshot) > >> > >> I double-checked all the handmade changes, should be ok. = > >> > >> Midi in via "amidi -p hw:0 -d" works now without problem, = > >> but when trying to write to the device, for example by "amidi -p hw:0 = -s txdata.syx" = > >> it causes an immediate crash. = > >> > >> That would not be a problem for me, but jackd probes all ports, and is= unusable now. > >> > >> Perhaps i forgot a patch, is the output working for you? = > >> = > > > > Hello Martin, > > > > I did check the MIDI output using command > > > > amidi -p hw:0 -S F0411042110C000000000074FF0411042110C000000 > > > > Ubuntu Studio 7.10, both -generic and -rt kernel, Audiotrak Prodigy 192= , = > > the original patch (I assume the current git version is identical). > > > > There was no MIDI device connected to the output as I have none. > > > > I traced if MIDI-out on Juli goes through the Xilinx CPLD, and it seeme= d = > > the MIDI lines go straight to the connectors, just as on my Prodigy 192= . = > > Unfortunately, I do not have Juli available any more to test the patch. > > > > Please could you provide more details about the crash? > > > > Thanks, > > > > Pavel. > > _______________________________________________ > > Alsa-devel mailing list > > Alsa-devel@alsa-project.org > > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > > = > Hello Pavel, > = > i just compiled a new 2.6.25.4 kernel with realtime support. the kernel = > is from kernel.org, so without any patches except the realtime patch = > from the alsa wiki. To be sure -- does 2.6.25.4 without realtime support work? Takashi