From mboxrd@z Thu Jan 1 00:00:00 1970 From: mporter@linaro.org (Matt Porter) Date: Wed, 5 Feb 2014 10:18:26 -0500 Subject: [PATCH 1/6] i2c: bcm-kona: register with subsys_initcall In-Reply-To: <20140205090818.GA2614@katana> References: <1391516352-32359-1-git-send-email-mporter@linaro.org> <1391516352-32359-2-git-send-email-mporter@linaro.org> <20140205090818.GA2614@katana> Message-ID: <20140205151826.GC22153@beef> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Feb 05, 2014 at 10:08:18AM +0100, Wolfram Sang wrote: > On Tue, Feb 04, 2014 at 07:19:07AM -0500, Matt Porter wrote: > > > Voltage regulators are needed very early due to deferred probe > > being incompatible with built-in USB gadget drivers. > > What does it need to fix those instead? [added Alan/Felipe for more insight] Discussion on that topic came about from this submission: http://www.spinics.net/lists/linux-usb/msg94217.html End of it is: http://www.spinics.net/lists/linux-usb/msg94731.html We can either add to the many drivers that already do subsys_initcall() for similar reasons...or I can drop this from the series and add gadget probe ordering to my TODO list. In short, it can't be a late_initcall() hack like the original post and really could be solved by converting to a real bus (and letting deferred probe do its job)..but Alan voiced concerns about that. -Matt