From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] [MUSB] fix bug: when no USB device is plugged into theport of EZKIT-BF548, USB OTG host mode got BUG() Date: Wed, 5 Dec 2007 15:14:18 -0800 Message-ID: <20071205231418.GG4105@atomide.com> References: <1196417476.9628.17.camel@roc-laptop> <010C7BAE6783F34D9AC336EE5A01A08804ED1A22@dbde01.ent.ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <010C7BAE6783F34D9AC336EE5A01A08804ED1A22@dbde01.ent.ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-omap-open-source-bounces@linux.omap.com Errors-To: linux-omap-open-source-bounces@linux.omap.com To: "Gadiyar, Anand" Cc: David Brownell , linux-omap-open-source List-Id: linux-omap@vger.kernel.org * Gadiyar, Anand [071130 02:15]: > Ack. We caught this too. > > Next time, I think I should send the fix as soon as we catch it :) > > --Anand > > > > -----Original Message----- > > From: linux-omap-open-source-bounces@linux.omap.com > > [mailto:linux-omap-open-source-bounces@linux.omap.com] On > > Behalf Of Bryan Wu > > Sent: Friday, November 30, 2007 3:41 PM > > To: Tony Lindgren; David Brownell; linux-omap-open-source > > Subject: [PATCH] [MUSB] fix bug: when no USB device is > > plugged into theport of EZKIT-BF548, USB OTG host mode got BUG() > > > > Subject: [PATCH] [MUSB] fix bug: when no USB device is > > plugged into the port of EZKIT-BF548, USB OTG host mode got BUG() > > > > Move IRQ workqueue init before request_irq, otherwise host SUSPEND irq > > will call schedule_work() and BUG_ON() will fire because > > musb_irq_work did > > not initialised. > > > > We recorded it at > > https://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/? > > action=TrackerItemEdit&tracker_id=141&tracker_item_id=3740 > > > > Although the Blackfin port of MUSB is not merged, this bug should be > > common for other platform with MUSB Pushing Today. Tony