ARM: 8367/1: sa1100: prepare for moving irq driver to drivers/irqchip
Prepare for moving sa1100 irq driver to irqchip infrastructure - split
sa1100_init_irq into helper code and irq parts.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index c651f6e..345e63f 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -20,6 +20,7 @@
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
+#include <linux/irqchip/irq-sa11x0.h>
#include <video/sa1100fb.h>
@@ -377,6 +378,18 @@
pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x90000000), 3686400);
}
+static struct resource irq_resource =
+ DEFINE_RES_MEM_NAMED(0x90050000, SZ_64K, "irqs");
+
+void __init sa1100_init_irq(void)
+{
+ request_resource(&iomem_resource, &irq_resource);
+
+ sa11x0_init_irq_nodt(IRQ_GPIO0_SC, irq_resource.start);
+
+ sa1100_init_gpio();
+}
+
/*
* Disable the memory bus request/grant signals on the SA1110 to
* ensure that we don't receive spurious memory requests. We set