From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: 3.19 on Nokia n900: audio quality awful Date: Tue, 6 Jan 2015 18:51:15 +0100 Message-ID: <20150106175115.GA19487@amd> References: <20150106170433.GA5408@amd> <20150106172545.GK6502@saruman> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20150106172545.GK6502@saruman> Sender: linux-kernel-owner@vger.kernel.org To: Felipe Balbi Cc: pali.rohar@gmail.com, sre@debian.org, sre@ring0.de, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, tony@atomide.com, khilman@kernel.org, aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com List-Id: linux-omap@vger.kernel.org On Tue 2015-01-06 11:25:45, Felipe Balbi wrote: > On Tue, Jan 06, 2015 at 06:04:33PM +0100, Pavel Machek wrote: > > Hi! > > > > In 3.18, sound is nice and clear. > > > > In 3.19, sound is unusable. It produces nasty tone when it should be > > quiet, and there's at least as much noise as is sound. > > > > Unfortunately, list of mixers also changed (and there's cca 120 > > settings), but a) it does not work with the old list and b) nothing I > > could figure out did make the sound usable. Some setting resulted in > > even more noise. > > > > Any idea what could have caused it? > > $ git bisect start > $ git bisect good v3.18 > $ git bisect bad > > that'll help find what caused it. Telling someone to do hard and time consuming job that probably will not succeed, instead of actually providing help. Very very funny. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html