From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Mon, 20 Aug 2012 13:10:55 +0100 Subject: [PATCH 5/8] mfd: Provide the PRCMU with its own IRQ domain In-Reply-To: <20120820083640.GH8450@gmail.com> References: <1344527635-6163-1-git-send-email-lee.jones@linaro.org> <1344527635-6163-6-git-send-email-lee.jones@linaro.org> <201208140942.54773.arnd@arndb.de> <20120820083640.GH8450@gmail.com> Message-ID: <20120820121055.GA26991@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Aug 20, 2012 at 09:36:43AM +0100, Lee Jones wrote: > On Tue, Aug 14, 2012 at 12:44:37PM +0200, Linus Walleij wrote: > > Yes but I think I saw this other patch set from Lee, hitting > > irqdomain, OF and MFD to actually fix this ... or did I get > > it wrong? > No, you're not wrong. > Historically (in my patches) xb8500_irq_get_virq() was used by drivers > to obtain a VIRQ when not using Device Tree. Now the MFD core handles > conversion there is little requirement for it. In fact there are no > more users for db8500_irq_get_virq() and only one user for > ab8500_irq_get_virq() and that's itself. I guess we can rid them and > call irq_get_mapping() directly instead. Oh dear. Unfortunately whoever added this support to the MFD core did so in such a manner that it's only supported for device tree systems and only for devices which express the MFD cells as device tree nodes which means that most devices can't it - db8500 has got a reasonably unusual combination there. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: