From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [stable] [PATCH] usb-audio: don't use empty packets at start of playback Date: Thu, 12 Jan 2006 09:48:54 -0800 Message-ID: <20060112174854.GA10856@kroah.com> References: <20060112084429.GA18332@turing.informatik.uni-halle.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20060112084429.GA18332@turing.informatik.uni-halle.de> 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: Clemens Ladisch Cc: stable@kernel.org, Takashi Iwai , alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org On Thu, Jan 12, 2006 at 09:44:29AM +0100, Clemens Ladisch wrote: > Some widespread USB interface chips with adaptive iso endpoints hang > after receiving a series of empty packets when they expect data. This > completely disables audio playback on those devices. To avoid this, we > have to send packets containing silence (zero samples) instead. > > ALSA bug: http://bugtrack.alsa-project.org/alsa-bug/view.php?id=1585 > > Signed-off-by: Clemens Ladisch Is this upstream in Linus's tree yet? The Alsa cvs tree yet? thanks, greg k-h ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click