[PATCH 4/4] arm: Kconfig: allow OMAP to use sparse IRQ numbering

[Felipe Balbi]

Select HAVE_SPARSE_IRQ to allow OMAP to use
sparse IRQ numbering scheme. The main difference
is that irq_descs will be added to a radix tree
instead of a static array.

Signed-off-by: Felipe Balbi <balbi at ti.com>
---
 arch/arm/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 106d9f6..2413aa6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -820,6 +820,7 @@ config ARCH_DAVINCI
 config ARCH_OMAP
 	bool "TI OMAP"
 	select HAVE_CLK
+	select HAVE_SPARSE_IRQ
 	select ARCH_REQUIRE_GPIOLIB
 	select ARCH_HAS_CPUFREQ
 	select GENERIC_CLOCKEVENTS
-- 
1.7.3.4.598.g85356