From mboxrd@z Thu Jan 1 00:00:00 1970 From: thomas schorpp Subject: [Fwd: Re: newer C-Media CMI9761A, your testpatches], unrequested headphone-out, equalizer set Date: Fri, 18 Feb 2005 18:56:12 +0100 Message-ID: <42162C3C.6000703@gmx.de> Reply-To: t.schorpp@gmx.de Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------020606000002060001050703" Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: alsa-devel@lists.sourceforge.net Cc: Takashi Iwai , cltien@cmedia.com.tw, Takashi Iwai List-Id: alsa-devel@alsa-project.org This is a multi-part message in MIME format. --------------020606000002060001050703 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNED MESSAGE----- Hash: RIPEMD160 hello, tonight i discovered one more issue: sound output quality of the looped through lines conn. to external hifi-amplifier: - - low+high band drain > 6dB or mid-band gain > 6dB possible causes: - - driver sets headphone output instead of external ampflifier mode (poss. wrong output impedance effecting fr-linearity) tried switching in mixer, result negative. - - the build-in equalizer is set implicitely online by the driver. y tom -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) Comment: Using GnuPG with Debian - http://enigmail.mozdev.org iQCVAwUBQhYsOGqsze5HSzyoAQMJzAQAnHpENcKI+9iAUleqW/RkWNLV8WKj9ayI y8mO09tabw9Y0aLex7NsDL09KU1GCHUlRKTi0GH4ZGhfMbJcTmL29d4DdsnhdzzK LHvY4gSCSSUSLrr/ObuRnc562r8me7rpZ1k+zXlgnPyftTw5CEHpdqBZ/OpzW2ia +gOW4jCrcBc= =0caw -----END PGP SIGNATURE----- --------------020606000002060001050703 Content-Type: message/rfc822; name="Re: [Alsa-devel] C-Media CMI9761 -A- type, your patches" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="Re: [Alsa-devel] C-Media CMI9761 -A- type, your patches" Message-ID: <42156835.9010202@gmx.de> Date: Fri, 18 Feb 2005 04:59:49 +0100 From: thomas schorpp Reply-To: t.schorpp@gmx.de User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.5) Gecko/20050105 Debian/1.7.5-1 X-Accept-Language: en MIME-Version: 1.0 To: Takashi Iwai Subject: Re: [Alsa-devel] C-Media CMI9761 -A- type, your patches References: <4213BB44.5060702@gmx.de> <4214DD40.3070102@gmx.de> <4214ECAC.8040003@gmx.de> In-Reply-To: X-Enigmail-Version: 0.90.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit > But, before changing this, please check whether my last patch works. > If this is OK, I can fix the above together. > both patches applied to rev 1.73 patch.c et al. bad idea ;) your patch code isnt even run there. next time state the rev to patch, pls. but for future i assume head. updated to head. applied both patches... verifying..... - low unregulateable noisy distorted output of pcm sound after muting "iec capture monitor" - no vol master slider - no pcm master slider - 1 dxs slider hope this helps, meanwhile i read the mixer building functions and rollback to 1.73 and try a override to get the missing sliders back. seems to be not underestimateable diffrence with my chips registers. tom --------------020606000002060001050703-- ------------------------------------------------------- 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