From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756592Ab1HXIkq (ORCPT ); Wed, 24 Aug 2011 04:40:46 -0400 Received: from cantor2.suse.de ([195.135.220.15]:58091 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756547Ab1HXIko (ORCPT ); Wed, 24 Aug 2011 04:40:44 -0400 Date: Wed, 24 Aug 2011 10:40:41 +0200 Message-ID: From: Takashi Iwai To: Maarten Lankhorst Cc: alsa-devel@alsa-project.org, Linux Kernel Mailing List Subject: Re: [PATCH] ALSA: ctxfi: Bump playback substreams to 256 In-Reply-To: <4E542E5B.6040005@gmail.com> References: <4E542E5B.6040005@gmail.com> User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Wed, 24 Aug 2011 00:48:59 +0200, Maarten Lankhorst wrote: > > There are references in the code to 256 sources, so I tested it with 256 aplays, > of which the first and last with real data and the rest playing /dev/zero . > > Also increase amount of page tables, so the default aplay size works. > > Signed-off-by: Maarten Lankhorst Applied now. Thanks. Takashi > --- > diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c > index 457d211..2c86226 100644 > --- a/sound/pci/ctxfi/ctpcm.c > +++ b/sound/pci/ctxfi/ctpcm.c > @@ -404,7 +404,7 @@ int ct_alsa_pcm_create(struct ct_atc *atc, > int err; > int playback_count, capture_count; > > - playback_count = (IEC958 == device) ? 1 : 8; > + playback_count = (IEC958 == device) ? 1 : 256; > capture_count = (FRONT == device) ? 1 : 0; > err = snd_pcm_new(atc->card, "ctxfi", device, > playback_count, capture_count, &pcm); > diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c > index c749fa7..e134b3a 100644 > --- a/sound/pci/ctxfi/ctsrc.c > +++ b/sound/pci/ctxfi/ctsrc.c > @@ -20,7 +20,7 @@ > #include "cthardware.h" > #include > > -#define SRC_RESOURCE_NUM 64 > +#define SRC_RESOURCE_NUM 256 > #define SRCIMP_RESOURCE_NUM 256 > > static unsigned int conj_mask; > diff --git a/sound/pci/ctxfi/ctvmem.h b/sound/pci/ctxfi/ctvmem.h > index b23adfc..e6da60e 100644 > --- a/sound/pci/ctxfi/ctvmem.h > +++ b/sound/pci/ctxfi/ctvmem.h > @@ -18,7 +18,7 @@ > #ifndef CTVMEM_H > #define CTVMEM_H > > -#define CT_PTP_NUM 1 /* num of device page table pages */ > +#define CT_PTP_NUM 4 /* num of device page table pages */ > > #include > #include >