From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 167D3B7096 for ; Tue, 30 Jun 2009 10:26:16 +1000 (EST) Received: from mail-qy0-f188.google.com (mail-qy0-f188.google.com [209.85.221.188]) by ozlabs.org (Postfix) with ESMTP id 71294DDD0B for ; Tue, 30 Jun 2009 10:26:15 +1000 (EST) Received: by qyk26 with SMTP id 26so2351527qyk.17 for ; Mon, 29 Jun 2009 17:26:13 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20090629234214.12670.9082.stgit@localhost.localdomain> References: <20090629234214.12670.9082.stgit@localhost.localdomain> Date: Mon, 29 Jun 2009 20:26:12 -0400 Message-ID: <9e4733910906291726h5cd5bdf8ve7e946aef855ac07@mail.gmail.com> Subject: Re: [PATCH] alsa/soc: add locking to mpc5200-psc-ac97 driver From: Jon Smirl To: Grant Likely Content-Type: text/plain; charset=ISO-8859-1 Cc: linuxppc-dev@ozlabs.org, alsa-devel@alsa-project.org, broonie@sirena.org.uk List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, Jun 29, 2009 at 7:42 PM, Grant Likely wr= ote: > From: Grant Likely > > AC97 bus register read/write hooks need to provide locking, but the > mpc5200-psc-ac97 driver does not. =A0This patch adds a mutex around > the register access routines. Does your touchscreen driver use this mutex? Or was this mutex needed just for the AC97 driver? --=20 Jon Smirl jonsmirl@gmail.com