Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751206AbWCHULZ (ORCPT ); Wed, 8 Mar 2006 15:11:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750952AbWCHULZ (ORCPT ); Wed, 8 Mar 2006 15:11:25 -0500 Received: from rwcrmhc11.comcast.net ([204.127.192.81]:32384 "EHLO rwcrmhc11.comcast.net") by vger.kernel.org with ESMTP id S1750749AbWCHULY (ORCPT ); Wed, 8 Mar 2006 15:11:24 -0500 Message-ID: <440F3A40.2000306@comcast.net> Date: Wed, 08 Mar 2006 15:10:40 -0500 From: John Richard Moser User-Agent: Mail/News 1.5 (X11/20060307) MIME-Version: 1.0 To: Takashi Iwai CC: Jaroslav Kysela , linux-kernel@vger.kernel.org Subject: Re: Sound userspace drivers (fishing for insight) References: <440E5746.7070003@comcast.net> <440F0396.4050905@comcast.net> <440F28C6.6050508@comcast.net> In-Reply-To: X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2553 Lines: 68 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Takashi Iwai wrote: > At Wed, 08 Mar 2006 13:56:06 -0500, > John Richard Moser wrote: >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA1 >> >> Takashi Iwai wrote: >>> At Wed, 08 Mar 2006 11:17:26 -0500, >>> John Richard Moser wrote: >>>>>> into the kernel; with alsa it's written to a /proc interface, which >>>>> Using /proc? Where? I've not noticed it :-) >>>> I thought that was what /proc/asound/card0/ was for? :) >>> /proc is not referred from alsa-lib, i.e. programs don't access them. >>> It's just for users who want to read some information. >>> >> This makes me wonder then how stuff is set up. There's no device, is >> there a sound card syscall now? > > You must have /dev/snd/* files, and the access is via normal > syscalls... Check strace of your program. > Ahh nice, I was always looking for /dev/dsp :> > > Takashi > - -- All content of all messages exchanged herein are left in the Public Domain, unless otherwise explicitly stated. Creative brains are a valuable, limited resource. They shouldn't be wasted on re-inventing the wheel when there are so many fascinating new problems waiting out there. -- Eric Steven Raymond We will enslave their women, eat their children and rape their cattle! -- Evil alien overlord from Blasto -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.1 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iQIVAwUBRA86Pws1xW0HCTEFAQIr9w//at9VpczxSKrCUzQGMYe33SW2vrksVVIg dTE12O1cc3gw0PK5UaD/QiN9+uoHKXY1YSkBBeCQQ2We50txjuy30jZ0j8PhkE22 PmuMb2knq9isspAT6Mr0ErRLS1+2FEvVN52yWwustl8cMiGrq812bYq63YHhGTPe 1b587S9+/wrEmswfA5/dvfJ+iEr3rHM0X7JPzJ721ayU1oeisAHw2GQCiXxQfwXZ aqOCnDRr7VgiPgnMC0nu8JVbNEdvJru4Dwgkc2siXoLnYmFYOiLv8JzujDJH3NfP aVxJ/NaoryvDSWXTcLOhm2nXKO7hD6id6wmd4ncSLedieK2Pw9WyAnVl40JguYgG OrTzmwJsYcc++isyLcYoDyJi861Urhly4Umnx8GQRxhpzJJ31eX+6pnNaic1f9Rv CNKOKrhLYG1AjqvDn0A1gyarMbXuXWu9D8Cjtv89nISr3AbGhq2Hz4oG78zRTiOX S56wnL8432RwhahQOkMSyJVdrxszN56FYiraWwfclrpAdE8TujV1YPYPG8qo2EGH 9vk6O0ZVccZUiyt3WLnyl+r/PLdsEaiFzrG7l0HANWq6KcCES8FClhfrWueCFQlM 4e7yAofQSKzJ1GrofaghVLloEJjoAoCWrJcVHMv6gAkPa8m8pwK9tUul3FRdDMD/ 1EHU/9tOMmY= =8+gV -----END PGP SIGNATURE----- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/