From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
devicetree-discuss@lists.ozlabs.org,
linux-kernel@vger.kernel.org,
Andres Salomon <dilinger@queued.net>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [RFC PATCH] irq: add irq_domain translation infrastructure
Date: Mon, 27 Jun 2011 11:00:59 +0200 [thread overview]
Message-ID: <20110627090059.GA31287@linutronix.de> (raw)
In-Reply-To: <20110526065438.23444.69386.stgit@ponder>
* Grant Likely | 2011-05-26 00:54:38 [-0600]:
>diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
>index 39645b6..9891cd4 100644
>--- a/arch/x86/kernel/devicetree.c
>+++ b/arch/x86/kernel/devicetree.c
>@@ -371,36 +321,49 @@ static struct of_ioapic_type of_ioapic_type[] =
> },
> };
>
>-static int ioapic_xlate(struct irq_domain *id, const u32 *intspec, u32 intsize,
>- u32 *out_hwirq, u32 *out_type)
>+static int ioapic_dt_translate(struct irq_domain *domain,
>+ struct device_node *controller,
>+ const u32 *intspec, u32 intsize,
>+ irq_hw_number_t *out_hwirq, u32 *out_type)
> {
>- struct mp_ioapic_gsi *gsi_cfg;
> struct io_apic_irq_attr attr;
> struct of_ioapic_type *it;
> u32 line, idx, type;
>+ int rc;
>
>- if (intsize < 2)
>+ if (controller != domain->of_node)
> return -EINVAL;
Is there a reason not havining the (controller != domain->of_node) check
in irq_create_of_mapping()?
Sebastian
next prev parent reply other threads:[~2011-06-27 9:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-26 6:54 [RFC PATCH] irq: add irq_domain translation infrastructure Grant Likely
2011-06-27 9:00 ` Sebastian Andrzej Siewior [this message]
2011-06-27 9:24 ` Benjamin Herrenschmidt
2011-06-27 9:57 ` Sebastian Andrzej Siewior
2011-06-27 10:14 ` Benjamin Herrenschmidt
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