Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756656AbaFWRkq (ORCPT ); Mon, 23 Jun 2014 13:40:46 -0400 Received: from mga02.intel.com ([134.134.136.20]:58261 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756284AbaFWRko (ORCPT ); Mon, 23 Jun 2014 13:40:44 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,531,1400050800"; d="scan'208";a="562002587" Date: Mon, 23 Jun 2014 10:38:07 -0700 From: David Cohen To: Jiang Liu Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Tang, Feng" , Yinghai Lu , x86@kernel.org, Tony Luck , linux-kernel@vger.kernel.org Subject: Re: [Patch] x86: intel-mid: fix conflicts between 78a3bb9e408b and 9f354b0252b8 Message-ID: <20140623173807.GA27942@psi-dev26.jf.intel.com> References: <20140622084227.GA13974@gmail.com> <1403490643-26187-1-git-send-email-jiang.liu@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1403490643-26187-1-git-send-email-jiang.liu@linux.intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jiang, On Mon, Jun 23, 2014 at 10:30:35AM +0800, Jiang Liu wrote: > Commit 9f354b0252b8 "x86, irq: Clean up unused IOAPIC interface" kills > interface io_apic_set_pci_routing(), so change arch/x86/platform/ > intel-mid/device_libs/platform_wdt.c to use new interfaces. > > Due to hardware resource restriction, this patch only passes compilation > without functional tests. I'll test this patch. BR, David > > Signed-off-by: Jiang Liu > --- > .../platform/intel-mid/device_libs/platform_wdt.c | 22 ++++++-------------- > 1 file changed, 6 insertions(+), 16 deletions(-) > > diff --git a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_wdt.c > index 973cf3bfa9fd..0b283d4d0ad7 100644 > --- a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c > +++ b/arch/x86/platform/intel-mid/device_libs/platform_wdt.c > @@ -26,28 +26,18 @@ static struct platform_device wdt_dev = { > > static int tangier_probe(struct platform_device *pdev) > { > - int ioapic; > - int irq; > + int gsi; > struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data; > - struct io_apic_irq_attr irq_attr = { 0 }; > > if (!pdata) > return -EINVAL; > > - irq = pdata->irq; > - ioapic = mp_find_ioapic(irq); > - if (ioapic >= 0) { > - int ret; > - irq_attr.ioapic = ioapic; > - irq_attr.ioapic_pin = irq; > - irq_attr.trigger = 1; > - /* irq_attr.polarity = 0; -> Active high */ > - ret = io_apic_set_pci_routing(NULL, irq, &irq_attr); > - if (ret) > - return ret; > - } else { > + /* IOAPIC builds identity mapping between GSI and IRQ on MID */ > + gsi = pdata->irq; > + if (mp_set_gsi_attr(gsi, 1, 0, cpu_to_node(0)) || > + mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC) <= 0) { > dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n", > - irq); > + gsi); > return -EINVAL; > } > > -- > 1.7.10.4 > -- 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/