From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: [PATCH v2] elantech: Fix elantech on Gigabyte U2442 Date: Mon, 5 May 2014 21:18:49 -0700 Message-ID: <20140506041849.GB32144@core.coreip.homeip.net> References: <1399293293-32482-1-git-send-email-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1399293293-32482-1-git-send-email-hdegoede@redhat.com> Sender: stable-owner@vger.kernel.org To: Hans de Goede Cc: Benjamin Tissoires , linux-input@vger.kernel.org, Philipp Wolfer , stable@vger.kernel.org List-Id: linux-input@vger.kernel.org On Mon, May 05, 2014 at 02:34:53PM +0200, Hans de Goede wrote: > The hw_version 3 elantech touchpad on the Gigabyte U2442 does not accept > 0x0b as initialization value for r10, this stand-alone version of the driver: > http://planet76.com/drivers/elantech/psmouse-elantech-v6.tar.bz2 > > Uses 0x03 which does work, so this means not setting bit 3 of r10 which sets: > "Enable Real H/W Resolution In Absolute mode" > > Which will result in half the x and y resolution we get with that bit set, > so simply not setting it everywhere is not a solution. We've been unable > to find a way to identifty touchpads where setting the bit will fail, so this > patch uses a dmi based blacklist for this. > > https://bugzilla.kernel.org/show_bug.cgi?id=61151 > > Cc: stable@vger.kernel.org > Reported-by: Philipp Wolfer > Tested-by: Philipp Wolfer > Signed-off-by: Hans de Goede Applied, thank you. -- Dmitry