From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756988AbYFQJmi (ORCPT ); Tue, 17 Jun 2008 05:42:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754127AbYFQJm3 (ORCPT ); Tue, 17 Jun 2008 05:42:29 -0400 Received: from wr-out-0506.google.com ([64.233.184.231]:50848 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754138AbYFQJm1 (ORCPT ); Tue, 17 Jun 2008 05:42:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:cc:references:in-reply-to :mime-version:content-type:content-transfer-encoding :content-disposition:message-id; b=jWMYZDvjq907tSUdAU7i0Pv93qNq1++HscLuOB8OdzEmgLY2zNlhOEuI65OIwjkPql 83Z/5OyGdQbyweipvUMSupVwrKGmzayzfq5KI7OA99eT+3A5VC0BUcSaHhZiE5i+8dSP /wRTn1hhUD3hJOWaHRy549Du0ZVcbUjYkMXvY= From: Bartlomiej Zolnierkiewicz To: Tejun Heo Subject: Re: [PATCH] cdrom: don't check CDC_PLAY_AUDIO in cdrom_count_tracks() Date: Tue, 17 Jun 2008 11:43:53 +0200 User-Agent: KMail/1.9.9 Cc: IDE/ATA development list , Linux Kernel , Jens Axboe , Borislav Petkov References: <48574994.9090503@kernel.org> In-Reply-To: <48574994.9090503@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200806171143.53883.bzolnier@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 17 June 2008, Tejun Heo wrote: > According to MMC-3 (or any later versions) READ TOCs are mandatory > commands and have nothing to do with CDC_PLAY_AUDIO. I have no idea > why the check was put there in the first place but it now only breaks > automatic actions on certain drives. > > Note that this test was only effective when ide-cdrom was being used cc:ing Borislav > as sr didn't mask CDC_PLAY_AUDIO according to the capabilities. > > Signed-off-by: Tejun Heo > --- > drivers/cdrom/cdrom.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c > index 69f26eb..11574c5 100644 > --- a/drivers/cdrom/cdrom.c > +++ b/drivers/cdrom/cdrom.c > @@ -1491,10 +1491,6 @@ static void cdrom_count_tracks(struct cdrom_device_info *cdi, tracktype* tracks) > tracks->xa=0; > tracks->error=0; > cdinfo(CD_COUNT_TRACKS, "entering cdrom_count_tracks\n"); > - if (!CDROM_CAN(CDC_PLAY_AUDIO)) { > - tracks->error=CDS_NO_INFO; > - return; > - } > /* Grab the TOC header so we can see how many tracks there are */ > if ((ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCHDR, &header))) { > if (ret == -ENOMEDIUM)