From mboxrd@z Thu Jan 1 00:00:00 1970 From: arno@natisbad.org (Arnaud Ebalard) Date: Tue, 25 Jun 2013 23:09:26 +0200 Subject: [BUG] mv64xxx i2c bus lock w/ commit eda6bee6c7 References: <87a9mkttxr.fsf@natisbad.org> <20130623153931.GD7626@kw.sim.vm.gnt> <20130623160659.GB17536@roeck-us.net> <87fvw8ehne.fsf@natisbad.org> <20130624183006.GA3129@katana> <87wqpjkxfz.fsf@natisbad.org> Message-ID: <87mwqdnbi1.fsf@natisbad.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Wolfram, arno at natisbad.org (Arnaud Ebalard) writes: > Wolfram Sang writes: > >>> does nothing fancy either. While debugging I ended up on Debian bug >>> #622325 (http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=622325) which >>> made the driver a little less suspect when a revert of commit eda6bee6c7 >>> fixed the issue for me. >> >> Either wait for 3.11 or pick 4243fa0bad551b8c8d4ff7104e8fd557ae848845 >> "(I2C: mv64xxx: fix race between FSM/interrupt and process context") >> from my for-next branch. (Note the other patches from Russell, probably >> all worth to pick). > > Thanks for the tip. Will try it tomorrow. Done. It works as expected, i.e. no i2c lock at boot on my ReadynNAS 102 once applied. Note that I had to also apply other patches from Russel on which this specific commit somewhat depends. >> Would be nice if you could pass the info to the Debian bug as well. Done as well. I put you in the Cc: list. Thanks for your work, Cheers, a+