From 37ebbcff78375bfa69eb69748ef00f577b7c1c6c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 7 May 2014 15:44:04 +0000
Subject: arm: iop13xx: Use sparse irqs for MSI

No need for a private allocator. The core code handles it
already.

Allocate the non MSI irqs right at boot time via machine_desc->nr_irqs
and let the sparse core handle the MSI space.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/20140507154333.809210026@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/arm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/arm/Kconfig')

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index db3c5414223e..a2c1a18a7275 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -480,6 +480,7 @@ config ARCH_IOP13XX
 	select PCI
 	select PLAT_IOP
 	select VMSPLIT_1G
+	select SPARSE_IRQ
 	help
 	  Support for Intel's IOP13XX (XScale) family of processors.
 
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