From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff Muizelaar <jeff@infidigm.net>
Subject: [PATCH] au88x0 - do codec init more like windows does
Date: Tue, 22 Feb 2005 22:35:06 -0500
Message-ID: <20050223033505.GB6974@debian>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Sender: alsa-devel-admin@lists.sourceforge.net
Errors-To: alsa-devel-admin@lists.sourceforge.net
List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/alsa-devel>,
	<mailto:alsa-devel-request@lists.sourceforge.net?subject=unsubscribe>
List-Post: <mailto:alsa-devel@lists.sourceforge.net>
List-Help: <mailto:alsa-devel-request@lists.sourceforge.net?subject=help>
List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/alsa-devel>,
	<mailto:alsa-devel-request@lists.sourceforge.net?subject=subscribe>
List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum=alsa-devel>
To: alsa-devel@lists.sf.net
List-Id: alsa-devel@alsa-project.org

The following patch makes the codec init code act more like the windows
code.

Signed-off-by: Jeff Muizelaar <jeff@infidigm.net>


Index: pci/au88x0/au88x0_core.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/au88x0/au88x0_core.c,v
retrieving revision 1.10
diff -u -r1.10 au88x0_core.c
--- pci/au88x0/au88x0_core.c	3 Jan 2005 12:08:24 -0000	1.10
+++ pci/au88x0/au88x0_core.c	23 Feb 2005 03:30:43 -0000
@@ -2480,7 +2480,8 @@
 	int i;
 
 	for (i = 0; i < 32; i++) {
-		hwwrite(vortex->mmio, (VORTEX_CODEC_CHN + (i << 2)), 0);
+		/* the windows driver writes -i, so we write -i */
+		hwwrite(vortex->mmio, (VORTEX_CODEC_CHN + (i << 2)), -i);
 		msleep(2);
 	}
 	if (0) {
@@ -2502,7 +2503,7 @@
 		hwwrite(vortex->mmio, VORTEX_CODEC_CTRL, 0x00e8);
 	}
 	for (i = 0; i < 32; i++) {
-		hwwrite(vortex->mmio, (VORTEX_CODEC_CHN + (i << 2)), 0);
+		hwwrite(vortex->mmio, (VORTEX_CODEC_CHN + (i << 2)), -i);
 		msleep(5);
 	}
 	hwwrite(vortex->mmio, VORTEX_CODEC_CTRL, 0xe8);


-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click