From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <3CD7ED38.448C21D1@etx.ericsson.se> Date: Tue, 07 May 2002 17:05:28 +0200 From: Kenneth Johansson MIME-Version: 1.0 To: acurtis@onz.com Cc: linuxppc-embedded@lists.linuxppc.org Subject: Re: IBM ocp I2C circular dependency References: Content-Type: text/plain; charset=us-ascii Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: Would that kind of problem not hang the process?? I don't see that. Allen Curtis wrote: > > I can not speak toward the modularization issue but if the i2c is anything > like the old 8260 version, change the interruptible_sleep_on() to > interruptible_sleep_on_timeout(). IMHO this is the easiest fix. > > -----Original Message----- > [mailto:owner-linuxppc-embedded@lists.linuxppc.org]On Behalf Of Kenneth > Johansson > Also I found a problem with the code when I access a i2c memory from > userspace and no chip is present at that address. After that it's not > possible to access anything else on the I2C bus. Works OK as long as I use > addresses that have a device that answers (I think). > -- Kenneth Johansson Ericsson AB Tel: +46 8 404 71 83 Borgafjordsgatan 9 Fax: +46 8 404 72 72 164 80 Stockholm kenneth.johansson@etx.ericsson.se ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/