From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com ([192.55.52.93]:39707 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752710AbaE0ILf (ORCPT ); Tue, 27 May 2014 04:11:35 -0400 From: Jiang Liu To: Benjamin Herrenschmidt , Thomas Gleixner , Grant Likely , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , x86@kernel.org, Rob Herring , Michal Simek , Jiang Liu , Tony Lindgren Cc: Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Joerg Roedel , Paul Gortmaker , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [Patch V3 29/37] x86, irq, devicetree: use common irqdomain map interface to program IOAPIC pins Date: Tue, 27 May 2014 16:08:04 +0800 Message-Id: <1401178092-1228-30-git-send-email-jiang.liu@linux.intel.com> In-Reply-To: <1401178092-1228-1-git-send-email-jiang.liu@linux.intel.com> References: <1401178092-1228-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org List-ID: Refine devicetree to use common irqdomain map interface to program IOAPIC pins, so we can unify the callsite to progam IOAPIC pins. Signed-off-by: Jiang Liu --- arch/x86/kernel/devicetree.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index e2270343d3f0..17535c5bbe65 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -280,10 +280,8 @@ static int ioapic_xlate(struct irq_domain *domain, const u32 *intspec, u32 intsize, irq_hw_number_t *out_hwirq, u32 *out_type) { - struct io_apic_irq_attr attr; struct of_ioapic_type *it; - u32 line, idx; - int rc; + u32 line, idx, gsi; if (WARN_ON(intsize < 2)) return -EINVAL; @@ -296,12 +294,9 @@ static int ioapic_xlate(struct irq_domain *domain, it = &of_ioapic_type[intspec[1]]; idx = (u32)(long)domain->host_data; - set_io_apic_irq_attr(&attr, idx, line, it->trigger, it->polarity); - - rc = io_apic_setup_irq_pin_once(irq_find_mapping(domain, line), - cpu_to_node(0), &attr); - if (rc) - return rc; + gsi = mp_pin_to_gsi(idx, line); + if (mp_set_gsi_attr(gsi, it->trigger, it->polarity, cpu_to_node(0))) + return -EBUSY; *out_hwirq = line; *out_type = it->out_type; @@ -309,6 +304,7 @@ static int ioapic_xlate(struct irq_domain *domain, } const struct irq_domain_ops ioapic_irq_domain_ops = { + .map = mp_irqdomain_map, .xlate = ioapic_xlate, }; -- 1.7.10.4