1 files changed, 13 insertions, 10 deletions

diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index acb9c74b070a..6855c92c2262 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -206,27 +206,22 @@ static unsigned int combiner_lookup_irq(int group)
 
 void __init combiner_init(void __iomem *combiner_base,
                           struct device_node *np,
-                          unsigned int max_nr)
+                          unsigned int max_nr,
+                          int irq_base)
 {
-        int i, irq, irq_base;
+        int i, irq;
         unsigned int nr_irq;
         struct combiner_chip_data *combiner_data;
 
         nr_irq = max_nr * IRQ_IN_COMBINER;
 
-        irq_base = irq_alloc_descs(COMBINER_IRQ(0, 0), 1, nr_irq, 0);
-        if (IS_ERR_VALUE(irq_base)) {
-                irq_base = COMBINER_IRQ(0, 0);
-                pr_warning("%s: irq desc alloc failed. Continuing with %d as linux irq base\n", __func__, irq_base);
-        }
-
         combiner_data = kcalloc(max_nr, sizeof (*combiner_data), GFP_KERNEL);
         if (!combiner_data) {
                 pr_warning("%s: could not allocate combiner data\n", __func__);
                 return;
         }
 
-        combiner_irq_domain = irq_domain_add_legacy(np, nr_irq, irq_base, 0,
+        combiner_irq_domain = irq_domain_add_simple(np, nr_irq, irq_base,
                                 &combiner_irq_domain_ops, combiner_data);
         if (WARN_ON(!combiner_irq_domain)) {
                 pr_warning("%s: irq domain init failed\n", __func__);
@@ -253,6 +248,7 @@ static int __init combiner_of_init(struct device_node *np,
 {
         void __iomem *combiner_base;
         unsigned int max_nr = 20;
+        int irq_base = -1;
 
         combiner_base = of_iomap(np, 0);
         if (!combiner_base) {
@@ -266,7 +262,14 @@ static int __init combiner_of_init(struct device_node *np,
                         __func__, max_nr);
         }
 
-        combiner_init(combiner_base, np, max_nr);
+        /* 
+         * FIXME: This is a hardwired COMBINER_IRQ(0,0). Once all devices
+         * get their IRQ from DT, remove this in order to get dynamic
+         * allocation.
+         */
+        irq_base = 160;
+
+        combiner_init(combiner_base, np, max_nr, irq_base);
 
         return 0;
 }