From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.free-electrons.com (down.free-electrons.com. [37.187.137.238]) by gmr-mx.google.com with ESMTP id k10si859450wia.1.2015.06.03.04.02.42 for ; Wed, 03 Jun 2015 04:02:42 -0700 (PDT) Date: Wed, 3 Jun 2015 13:02:41 +0200 From: Alexandre Belloni To: Octavian Purdila Cc: Linus Walleij , Mika Westerberg , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald , Alessandro Zummo , Srinivas Pandruvada , linux-iio@vger.kernel.org, rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org Subject: [rtc-linux] Re: [PATCH 0/2] change "client->irq >= 0" to "client->irq > 0" Message-ID: <20150603110241.GK1715@piout.net> References: <1433280853-3988-1-git-send-email-octavian.purdila@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 In-Reply-To: <1433280853-3988-1-git-send-email-octavian.purdila@intel.com> Reply-To: rtc-linux@googlegroups.com List-ID: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , On 03/06/2015 at 00:34:11 +0300, Octavian Purdila wrote : > This fixes an issue introduces by commit dab472eb931b ("i2c / ACPI: > Use 0 to indicate that device does not have interrupt assigned") where > drivers will try to request IRQ 0 when no GpioInt is defined in ACPI. > > The same issue occurs when the device is instantiated via device tree > with no IRQ, or from the i2c sysfs interface, even before the patch > above. > > Linus, since the commit above was already merged in the GPIO tree, > should these fixes be merged also via the GPIO tree (with ACKs from > the others subsystem maintainers)? > Side question, has it been considered that IRQ 0 is valid on some platform and that means i2c devices will not be able to be wired to that IRQ anymore? Though, I don't think there are any existing design that does so. -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to rtc-linux+unsubscribe@googlegroups.com. For more options, visit https://groups.google.com/d/optout.