From patchwork Tue Feb 26 16:13:30 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Henriques X-Patchwork-Id: 223307 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id 889192C0077 for ; Wed, 27 Feb 2013 03:14:53 +1100 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1UANAy-0001sX-1I; Tue, 26 Feb 2013 16:14:44 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1UAN9n-00017h-Oh for kernel-team@lists.ubuntu.com; Tue, 26 Feb 2013 16:13:32 +0000 Received: from [188.251.62.197] (helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1UAN9n-0002TY-IG; Tue, 26 Feb 2013 16:13:31 +0000 From: Luis Henriques To: Denis Efremov Subject: [ 3.5.y.z extended stable ] Patch "ALSA: ali5451: remove irq enabling in pointer callback" has been added to staging queue Date: Tue, 26 Feb 2013 16:13:30 +0000 Message-Id: <1361895210-27969-1-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 1.8.1.2 X-Extended-Stable: 3.5 Cc: Takashi Iwai , kernel-team@lists.ubuntu.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.13 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com This is a note to let you know that I have just added a patch titled ALSA: ali5451: remove irq enabling in pointer callback to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.5.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ------ From 1010b955961202be4ff0dd1fd1994c690876915e Mon Sep 17 00:00:00 2001 From: Denis Efremov Date: Mon, 11 Feb 2013 19:49:48 +0400 Subject: [PATCH] ALSA: ali5451: remove irq enabling in pointer callback commit dacae5a19b4cbe1b5e3a86de23ea74cbe9ec9652 upstream. snd_ali_pointer function is called with local interrupts disabled. However it seems very strange to reenable them in such way. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Denis Efremov Signed-off-by: Takashi Iwai Signed-off-by: Luis Henriques --- sound/pci/ali5451/ali5451.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 1.8.1.2 diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 9dfc27b..2c4dd6b 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -1435,7 +1435,7 @@ static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream) spin_lock(&codec->reg_lock); if (!pvoice->running) { - spin_unlock_irq(&codec->reg_lock); + spin_unlock(&codec->reg_lock); return 0; } outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR));