Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933639AbbESPBW (ORCPT ); Tue, 19 May 2015 11:01:22 -0400 Received: from mail-ob0-f175.google.com ([209.85.214.175]:34669 "EHLO mail-ob0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932830AbbESPBR (ORCPT ); Tue, 19 May 2015 11:01:17 -0400 MIME-Version: 1.0 In-Reply-To: <20150519110131.522f9c16@arm.com> References: <1426676484-21812-1-git-send-email-marc.zyngier@arm.com> <1426676484-21812-3-git-send-email-marc.zyngier@arm.com> <20150519110131.522f9c16@arm.com> Date: Tue, 19 May 2015 17:01:16 +0200 Message-ID: Subject: Re: [PATCH v4 2/3] irqchip: GIC: Add support for irq_{get,set}_irqchip_state From: Linus Walleij To: Marc Zyngier Cc: Feng Kan , Abhijeet Dharmapurikar , Stephen Boyd , Phong Vo , Tin Huynh , Y Vo , Thomas Gleixner , Toan Le , Bjorn Andersson , Jason Cooper , Arnd Bergmann , linux-arm-msm , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-gpio@vger.kernel.org" , Alexandre Courbot Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 773 Lines: 19 On Tue, May 19, 2015 at 12:01 PM, Marc Zyngier wrote: > If reading the pending state doesn't work, then I'd like to know > exactly *why*. Only then we can add support for LINE_LEVEL using SPISR > (which has to be GIC-400 specific, as it is not architected). That's a good point. Is it one of these usual cases of hardware thrown over the wall and the HW engineer mostly yawning or rolling his eyes if we ask things like this? Or is there someone who can actually answer the call? 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/