From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965395Ab3DIJVB (ORCPT ); Tue, 9 Apr 2013 05:21:01 -0400 Received: from sauhun.de ([89.238.76.85]:56984 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965270Ab3DIJU6 (ORCPT ); Tue, 9 Apr 2013 05:20:58 -0400 Date: Tue, 9 Apr 2013 11:20:55 +0200 From: Wolfram Sang To: Mika Westerberg Cc: linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, ben-linux@fluff.org, Jean Delvare , Andy Shevchenko , Christian Ruppert Subject: Re: [1/7] i2c-designware: move to managed functions (devm_*) Message-ID: <20130409092055.GC3624@the-dreams.de> References: <1363867800-23861-1-git-send-email-mika.westerberg@linux.intel.com> <20130409090032.GA28509@the-dreams.de> <20130409092212.GE21818@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130409092212.GE21818@intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > > i2c_dw_disable_int(dev); > > > - r = request_irq(dev->irq, i2c_dw_isr, IRQF_SHARED, pdev->name, dev); > > > + r = devm_request_irq(&pdev->dev, dev->irq, i2c_dw_isr, IRQF_SHARED, > > > + pdev->name, dev); > > > > Is it ensured that no interrupts will happen during remove? Because the > > adapter will be deleted before devm will free the interrupt. > > Both platform and PCI driver disable the controller in their remove > function, and interrupts will be disabled as well. Is this enough or should > we handle this differently? That's fine. Thanks!