Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754643Ab3FOVWj (ORCPT ); Sat, 15 Jun 2013 17:22:39 -0400 Received: from mail-ob0-f170.google.com ([209.85.214.170]:53959 "EHLO mail-ob0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754492Ab3FOVWi (ORCPT ); Sat, 15 Jun 2013 17:22:38 -0400 MIME-Version: 1.0 In-Reply-To: References: <1370825362-11145-1-git-send-email-grant.likely@linaro.org> <1370825362-11145-11-git-send-email-grant.likely@linaro.org> Date: Sat, 15 Jun 2013 23:22:38 +0200 Message-ID: Subject: Re: [RFC 10/10] irqchip: Make versatile fpga irq driver a generic chip From: Linus Walleij To: Grant Likely Cc: "linux-kernel@vger.kernel.org" , Arnd Bergmann , Benjamin Herrenschmidt , Thomas Gleixner , "linuxppc-dev@lists.ozlabs.org list" , Russell King Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2001 Lines: 49 On Sat, Jun 15, 2013 at 11:19 PM, Linus Walleij wrote: > On Mon, Jun 10, 2013 at 12:50 PM, Grant Likely wrote: >> On Mon, Jun 10, 2013 at 8:40 AM, Linus Walleij wrote: >>> On Mon, Jun 10, 2013 at 2:49 AM, Grant Likely wrote: >>> >>>> This is an RFC patch to convert the versatile FPGA irq controller driver >>>> to use generic irq chip. It builds on the series that extends the >>>> generic chip code to allow a linear irq domain to contain one or more >>>> generic irq chips so that each interrupt controller doesn't need to hand >>>> code the generic chip setup. >>>> >>>> I've written this as a proof of concept to see if the new generic irq >>>> code does what it needs to. I had to extend it slightly to properly >>>> handle the valid mask used by the versatile FPGA driver. >>>> >>>> Tested on QEMU, but not on real hardware. >>> >>> Is this the same as the one I tested previously? >>> >>> If it need re-testing please push a branch and I'll take it >>> for a spin. >> >> Yes, it's the same, but if you can test the branch I would appreciate >> it. I've done some heavy rework on the irqdomain code that makes >> everything simpler, but also makes it likely that I've broken >> something. >> >> git://git.secretlab.ca/git/linux.git irqdomain/test > > It still works like a charm on the Integrator/AP. > Tested-by: Linus Walleij BTW here is the new hwirq output in /proc/interrupts and it's really nice: root@integrator:/proc cat interrupts CPU0 17: 1845 pic 1 uart-pl010 22: 13716 pic 6 timer 24: 0 pic 8 rtc-pl030 Err: 0 Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/