linux-kernel - [PATCH 05/06] sh: Let INTC set IRQF

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Date:	Thu, 28 Jan 2010 21:41:21 +0900
From:	Magnus Damm <magnus.damm@...il.com>
To:	linux@....linux.org.uk
Cc:	eric.y.miao@...il.com, tony@...mide.com,
	linux-kernel@...r.kernel.org, khilman@...prootsystems.com,
	lethal@...ux-sh.org, ben-linux@...ff.org,
	Magnus Damm <magnus.damm@...il.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 05/06] sh: Let INTC set IRQF_VALID on ARM platforms

From: Magnus Damm <damm@...nsource.se>

Reuse the SuperH INTC code on ARM by using set_irq_flags()
to set IRQF_VALID on ARM platforms. Reworking the shared ARM
interrupt code and removing IRQF_VALID is another option.

Signed-off-by: Magnus Damm <damm@...nsource.se>
---

 drivers/sh/intc.c |    5 +++++
 1 file changed, 5 insertions(+)

--- 0001/drivers/sh/intc.c
+++ work/drivers/sh/intc.c	2010-01-21 19:53:15.000000000 +0900
@@ -658,6 +658,11 @@ static void __init intc_register_irq(str
 
 	if (desc->ack_regs)
 		ack_handle[irq] = intc_ack_data(desc, d, enum_id);
+
+	/* Set IRQF_VALID to enable IRQ on ARM systems */
+#ifdef CONFIG_ARCH_SHMOBILE
+	set_irq_flags(irq, IRQF_VALID);
+#endif
 }
 
 static unsigned int __init save_reg(struct intc_desc_int *d,
--
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