From: yingjoe.chen@mediatek.com (Joe.C)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFT v2 01/24] irqdomain: Introduce new interfaces to support hierarchy irqdomains
Date: Wed, 1 Oct 2014 22:23:38 +0800 [thread overview]
Message-ID: <1412173418.24931.3514.camel@mtksdaap41> (raw)
In-Reply-To: <1411740145-30626-2-git-send-email-jiang.liu@linux.intel.com>
On Fri, 2014-09-26 at 22:02 +0800, Jiang Liu wrote:
> @@ -480,6 +478,11 @@ unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data)
> return 0;
> }
>
> + if (irq_domain_is_hierarchy(domain)) {
> + virq = irq_domain_alloc_irqs(domain, 1, NUMA_NO_NODE, irq_data);
> + return virq <= 0 ? 0 : virq;
> + }
> +
> /* If domain has no translation, then we assume interrupt line */
> if (domain->ops->xlate == NULL)
> hwirq = irq_data->args[0];
Hi Jiang,
You'll need this change, otherwise <0 part of the check will always be
false.
@@ -467,7 +467,7 @@ unsigned int irq_create_of_mapping(struct
of_phandle_args *irq_data)
struct irq_domain *domain;
irq_hw_number_t hwirq;
unsigned int type = IRQ_TYPE_NONE;
- unsigned int virq;
+ int virq;
domain = irq_data->np ? irq_find_host(irq_data->np) :
irq_default_domain;
if (!domain) {
Joe.C
next prev parent reply other threads:[~2014-10-01 14:23 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-26 14:02 [RFT Part2 v2 00/24] Enable hierarchy irqdomian on x86 platforms Jiang Liu
2014-09-26 14:02 ` [RFT v2 01/24] irqdomain: Introduce new interfaces to support hierarchy irqdomains Jiang Liu
2014-09-29 12:22 ` Abel
2014-09-29 15:53 ` Thomas Gleixner
2014-09-30 10:56 ` Abel
2014-09-30 21:49 ` Thomas Gleixner
2014-10-07 1:50 ` Jiang Liu
2014-10-07 1:26 ` Jiang Liu
2014-10-01 14:23 ` Joe.C [this message]
2014-10-22 7:24 ` Jiang Liu
2014-09-26 14:02 ` [RFT v2 02/24] genirq: Introduce helper functions to support stacked irq_chip Jiang Liu
2014-09-26 14:02 ` [RFT v2 03/24] x86, irq: Save destination CPU ID in irq_cfg Jiang Liu
2014-09-26 14:02 ` [RFT v2 04/24] x86, irq: Use hierarchy irqdomain to manage CPU interrupt vectors Jiang Liu
2014-09-26 14:02 ` [RFT v2 05/24] x86, hpet: Use new irqdomain interfaces to allocate/free IRQ Jiang Liu
2014-09-26 14:02 ` [RFT v2 06/24] x86, MSI: " Jiang Liu
2014-09-26 14:02 ` [RFT v2 07/24] x86, uv: " Jiang Liu
2014-09-26 14:02 ` [RFT v2 08/24] x86, htirq: " Jiang Liu
2014-09-26 14:02 ` [RFT v2 09/24] x86, dmar: " Jiang Liu
2014-09-26 14:02 ` [RFT v2 10/24] x86: irq_remapping: Introduce new interfaces to support hierarchy irqdomain Jiang Liu
2014-09-26 14:02 ` [RFT v2 11/24] iommu/vt-d: Change prototypes to prepare for enabling " Jiang Liu
2014-09-26 14:02 ` [RFT v2 12/24] iommu/vt-d: Enhance Intel IR driver to suppport " Jiang Liu
2014-09-26 14:02 ` [RFT v2 13/24] iommu/amd: Enhance AMD " Jiang Liu
2014-09-26 14:02 ` [RFT v2 14/24] x86, hpet: Enhance HPET IRQ to support " Jiang Liu
2014-09-26 14:02 ` [RFT v2 15/24] x86, MSI: Use hierarchy irqdomain to manage MSI interrupts Jiang Liu
2014-09-26 14:02 ` [RFT v2 16/24] x86, irq: Directly call native_compose_msi_msg() for DMAR IRQ Jiang Liu
2014-09-26 14:02 ` [RFT v2 17/24] iommu/vt-d: Clean up unused MSI related code Jiang Liu
2014-09-26 14:02 ` [RFT v2 18/24] iommu/amd: " Jiang Liu
2014-09-26 14:02 ` [RFT v2 19/24] x86: irq_remapping: " Jiang Liu
2014-09-26 14:02 ` [RFT v2 20/24] x86, irq: Clean up unused MSI related code and interfaces Jiang Liu
2014-09-26 14:02 ` [RFT v2 21/24] iommu/vt-d: Refine the interfaces to create IRQ for DMAR unit Jiang Liu
2014-09-26 14:02 ` [RFT v2 22/24] x86, irq: Use hierarchy irqdomain to manage DMAR interrupts Jiang Liu
2014-09-26 14:02 ` [RFT v2 23/24] x86, htirq: Use hierarchy irqdomain to manage Hypertransport interrupts Jiang Liu
2014-09-26 14:02 ` [RFT v2 24/24] x86, uv: Use hierarchy irqdomain to manage UV interrupts Jiang Liu
2014-09-26 14:29 ` [RFT Part2 v2 00/24] Enable hierarchy irqdomian on x86 platforms Borislav Petkov
2014-09-26 16:30 ` Aravind Gopalakrishnan
2014-09-28 11:05 ` Borislav Petkov
2014-09-28 11:15 ` Jiang Liu
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