lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <1309472415.6630.8.camel@utx.lan>
Date:	Fri, 01 Jul 2011 00:20:15 +0200
From:	Stanislav Brabec <utx@...guin.cz>
To:	Igor Grinberg <grinberg@...pulab.co.il>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Marek Vasut <marek.vasut@...il.com>,
	linux-arm-kernel@...ts.infradead.org,
	zaurus-devel@...ts.linuxtogo.org,
	spi-devel-general@...ts.sourceforge.net, vapier@...too.org,
	khilman@...prootsystems.com, dmitry.torokhov@...il.com,
	linux-kernel@...r.kernel.org, pavel@....cz,
	linux-input@...r.kernel.org, eric.y.miao@...il.com,
	akpm@...ux-foundation.org
Subject: Re: kernel panic in spi_complete() on spitz (PXA270)

Igor Grinberg wrote:

> Stanislav,
> Can't you define a fixed voltage regulator for the ads7846 in spitz board file?
> This shouldn't be a hard task and is the right solution from the regulator API POV.

Yes, I can.

ADS7846 needs more definitions in the platform file to work well on
spitz. The current platform definition is not sufficient and pointer
noise makes it unusable (e. g. 100 pixels jumps). I am comparing Lineo's
2.4 code with 2.6 algorithm and experimenting to get the best results.

-- 

________________________________________________________________________
Stanislav Brabec
http://www.penguin.cz/~utx

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ