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[RFT/RFC/PATCH,04/31] arm: omap: irq: add a global omap_nr_irqs variable

Message ID 1384970958-4118-5-git-send-email-balbi@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Felipe Balbi Nov. 20, 2013, 6:08 p.m. UTC
this will cache number of irqs. Also in preparation
for removal of irq_banks array.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 arch/arm/mach-omap2/irq.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 18637e9..f6d0d38 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -70,6 +70,7 @@  static struct omap_irq_bank {
 
 static struct irq_domain *domain;
 static void __iomem *omap_irq_base;
+static int omap_nr_irqs = 96;
 
 /* Structure to save interrupt controller context */
 struct omap3_intc_regs {
@@ -170,6 +171,8 @@  static void __init omap_init_irq(u32 base, int nr_irqs,
 	if (WARN_ON(!omap_irq_base))
 		return;
 
+	omap_nr_irqs = nr_irqs;
+
 	irq_base = irq_alloc_descs(-1, 0, nr_irqs, 0);
 	if (irq_base < 0) {
 		pr_warn("Couldn't allocate IRQ numbers\n");