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path: root/target/linux/lantiq/patches-4.4/0047-irq-fixes.patch
blob: f11e057a80ae8837ee97fe0689648a742144d6f4 (plain)
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--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -67,7 +67,7 @@
 #endif
 
 static int exin_avail;
-static struct resource ltq_eiu_irq[MAX_EIU];
+static u32 ltq_eiu_irq[MAX_EIU];
 static void __iomem *ltq_icu_membase[MAX_IM];
 static void __iomem *ltq_eiu_membase;
 static struct irq_domain *ltq_domain;
@@ -76,7 +76,7 @@
 int ltq_eiu_get_irq(int exin)
 {
 	if (exin < exin_avail)
-		return ltq_eiu_irq[exin].start;
+		return ltq_eiu_irq[exin];
 	return -1;
 }
 
@@ -128,7 +128,7 @@
 	int i;
 
 	for (i = 0; i < MAX_EIU; i++) {
-		if (d->hwirq == ltq_eiu_irq[i].start) {
+		if (d->hwirq == ltq_eiu_irq[i]) {
 			int val = 0;
 			int edge = 0;
 
@@ -176,7 +176,7 @@
 
 	ltq_enable_irq(d);
 	for (i = 0; i < MAX_EIU; i++) {
-		if (d->hwirq == ltq_eiu_irq[i].start) {
+		if (d->hwirq == ltq_eiu_irq[i]) {
 			/* by default we are low level triggered */
 			ltq_eiu_settype(d, IRQF_TRIGGER_LOW);
 			/* clear all pending */
@@ -198,7 +198,7 @@
 
 	ltq_disable_irq(d);
 	for (i = 0; i < MAX_EIU; i++) {
-		if (d->hwirq == ltq_eiu_irq[i].start) {
+		if (d->hwirq == ltq_eiu_irq[i]) {
 			/* disable */
 			ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i),
 				LTQ_EIU_EXIN_INEN);
@@ -343,10 +343,10 @@
 		return 0;
 
 	for (i = 0; i < exin_avail; i++)
-		if (hw == ltq_eiu_irq[i].start)
+		if (hw == ltq_eiu_irq[i])
 			chip = &ltq_eiu_type;
 
-	irq_set_chip_and_handler(hw, chip, handle_level_irq);
+	irq_set_chip_and_handler(irq, chip, handle_level_irq);
 
 	return 0;
 }
@@ -441,14 +441,14 @@
 	eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
 	if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
 		/* find out how many external irq sources we have */
-		exin_avail = of_irq_count(eiu_node);
+		exin_avail = of_property_count_u32_elems(eiu_node, "lantiq,eiu-irqs");
 
 		if (exin_avail > MAX_EIU)
 			exin_avail = MAX_EIU;
 
-		ret = of_irq_to_resource_table(eiu_node,
+		ret = of_property_read_u32_array(eiu_node, "lantiq,eiu-irqs",
 						ltq_eiu_irq, exin_avail);
-		if (ret != exin_avail)
+		if (ret)
 			panic("failed to load external irq resources");
 
 		if (!request_mem_region(res.start, resource_size(&res),