From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert.jarzmik@free.fr (Robert Jarzmik) Date: Wed, 23 Sep 2009 21:24:34 +0200 Subject: [PATCH 1/5] s3c2410_udc: 2440 dual packet workaround In-Reply-To: <200909231046.36330.anarsoul@gmail.com> (Vasily Khoruzhick's message of "Wed, 23 Sep 2009 10:46:30 +0300") References: <200909231046.36330.anarsoul@gmail.com> Message-ID: <87vdj9xy4t.fsf@free.fr> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Vasily Khoruzhick writes: > This needs to be examined further. For now, the patch seems to do the > trick. > > Note that this is not a clean solution by any means, because we > might potentially get stuck in that interrupt for quite a while. Hi Vasily, That workaround could also freeze the kernel if hardware fails, can't it ? If there is no better patch found, Wouldn't this patch benefit at least a counter to get out of the interrupt handler if the hardware doesn't behave at the Nth loop ? Cheers. -- Robert