On Mon, Dec 06, 2010 at 12:40:15PM -0500, Matt Turner wrote: > On Mon, Dec 6, 2010 at 5:30 PM, Guenter Roeck > <guenter.roeck@xxxxxxxxxxxx> wrote: > > On Mon, Dec 06, 2010 at 01:38:14AM -0500, Matt Turner wrote: > >> From: Maciej W. Rozycki <macro@xxxxxxxxxxxxxx> > >> > >> 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 <mattst88@xxxxxxxxx> > >> Signed-off-by: Matt Turner <mattst88@xxxxxxxxx> > > > > > > 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 > > I think this patch depends on > http://www.linux-mips.org/archives/linux-mips/2010-12/msg00030.html > I did apply the second patch as well, since you had mentioned it in your patch. That did not help, though. Frankly, I don't see the dependency in the first place - the other patch only affects drivers/rtc/rtc-m41t80.c, and I would hope that SMBus support does not depend on an rtc driver. Am I missing something ? Thanks, Guenter