Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751810AbbKZKa0 (ORCPT ); Thu, 26 Nov 2015 05:30:26 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:54992 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751049AbbKZKaX (ORCPT ); Thu, 26 Nov 2015 05:30:23 -0500 Date: Thu, 26 Nov 2015 10:30:20 +0000 From: Luis Henriques To: Ben Hutchings Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, akpm@linux-foundation.org, Takashi Iwai Subject: Re: [PATCH 3.2 22/52] ALSA: hda - Disable 64bit address for Creative HDA controllers Message-ID: <20151126103020.GA3136@ares> References: <20151125230509.GB21715@charon> <1448498073.27159.39.camel@decadent.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1448498073.27159.39.camel@decadent.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2045 Lines: 57 On Thu, Nov 26, 2015 at 12:34:33AM +0000, Ben Hutchings wrote: > On Wed, 2015-11-25 at 23:05 +0000, Luis Henriques wrote: > > On Tue, Nov 24, 2015 at 10:33:59PM +0000, Ben Hutchings wrote: > > > 3.2.74-rc1 review patch.??If anyone has any objections, please let me know. > > > > > > ------------------ > > > > > > From: Takashi Iwai > > > > > > commit cadd16ea33a938d49aee99edd4758cc76048b399 upstream. > > > > > > We've had many reports that some Creative sound cards with CA0132 > > > don't work well.??Some reported that it starts working after reloading > > > the module, while some reported it starts working when a 32bit kernel > > > is used.??All these facts seem implying that the chip fails to > > > communicate when the buffer is located in 64bit address. > > > > > > This patch addresses these issues by just adding AZX_DCAPS_NO_64BIT > > > flag to the corresponding PCI entries.??I casually had a chance to > > > test an SB Recon3D board, and indeed this seems helping. > > > > > > Although this hasn't been tested on all Creative devices, it's safer > > > to assume that this restriction applies to the rest of them, too.??So > > > the flag is applied to all Creative entries. > > > > > > Signed-off-by: Takashi Iwai > > > [bwh: Backported to 3.2: drop the change to AZX_DCAPS_PRESET_CTHDA] > > > > Is there a reason for dropping this change???Adding the > > AZX_DCAPS_NO_64BIT flag to the AZX_DCAPS_PRESET_CTHDA definition does > > seem to make sense. > [...] > > The AZX_DCAPS_PRESET_CTHDA macro was introduced in 3.5. > Doh, you're right. I was probably looking at the wrong branch. Sorry for the noise. Cheers, -- Lu?s > Ben. > > -- > Ben Hutchings > Unix is many things to many people, > but it's never been everything to anybody. -- 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/