From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: [PATCH] I2C: SiByte: Convert the driver to make use of interrupts Date: Mon, 6 Dec 2010 09:30:40 -0800 Message-ID: <20101206173040.GA18372@ericsson.com> References: <1291617494-18430-1-git-send-email-mattst88@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <1291617494-18430-1-git-send-email-mattst88-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Matt Turner Cc: Jean Delvare , "linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org" , Ralf Baechle , "Maciej W. Rozycki" List-Id: linux-i2c@vger.kernel.org On Mon, Dec 06, 2010 at 01:38:14AM -0500, Matt Turner wrote: > From: Maciej W. Rozycki > > This is a rewrite of large parts of the driver mainly so that it uses > SMBus interrupts to offload the CPU from busy-waiting on status inputs. > As a part of the overhaul of the init and exit calls, all accesses to the > hardware got converted to use accessory functions via an ioremap() cookie. > > Minimally rebased by Matt Turner. > > Tested-by: Matt Turner > Signed-off-by: Matt Turner I applied the patch to my 1480 tree. Unfortunately, it doesn't work with my system. As far as I can see, the driver does not get any interrupts. My tree is 2.6.32, though. Do you know if I might be missing some other relevant patch ? Thanks, Guenter