X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Firqchip%2Firq-versatile-fpga.c;h=cadf104e30746b34d242eaa6e91637b8f99e5370;hp=1ab451729a5c5cd23936bf1b078c8a440253bfd9;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/drivers/irqchip/irq-versatile-fpga.c b/kernel/drivers/irqchip/irq-versatile-fpga.c
index 1ab451729..cadf104e3 100644
--- a/kernel/drivers/irqchip/irq-versatile-fpga.c
+++ b/kernel/drivers/irqchip/irq-versatile-fpga.c
@@ -4,6 +4,7 @@
 #include <linux/bitops.h>
 #include <linux/irq.h>
 #include <linux/io.h>
+#include <linux/irqchip.h>
 #include <linux/irqchip/versatile-fpga.h>
 #include <linux/irqdomain.h>
 #include <linux/module.h>
@@ -14,8 +15,6 @@
 #include <asm/exception.h>
 #include <asm/mach/irq.h>
 
-#include "irqchip.h"
-
 #define IRQ_STATUS		0x00
 #define IRQ_RAW_STATUS		0x04
 #define IRQ_ENABLE_SET		0x08
@@ -66,18 +65,19 @@ static void fpga_irq_unmask(struct irq_data *d)
 	writel(mask, f->base + IRQ_ENABLE_SET);
 }
 
-static void fpga_irq_handle(unsigned int irq, struct irq_desc *desc)
+static void fpga_irq_handle(struct irq_desc *desc)
 {
 	struct fpga_irq_data *f = irq_desc_get_handler_data(desc);
 	u32 status = readl(f->base + IRQ_STATUS);
 
 	if (status == 0) {
-		do_bad_IRQ(irq, desc);
+		do_bad_IRQ(desc);
 		return;
 	}
 
 	do {
-		irq = ffs(status) - 1;
+		unsigned int irq = ffs(status) - 1;
+
 		status &= ~(1 << irq);
 		generic_handle_irq(irq_find_mapping(f->domain, irq));
 	} while (status);
@@ -128,11 +128,11 @@ static int fpga_irqdomain_map(struct irq_domain *d, unsigned int irq,
 	irq_set_chip_data(irq, f);
 	irq_set_chip_and_handler(irq, &f->chip,
 				handle_level_irq);
-	set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+	irq_set_probe(irq);
 	return 0;
 }
 
-static struct irq_domain_ops fpga_irqdomain_ops = {
+static const struct irq_domain_ops fpga_irqdomain_ops = {
 	.map = fpga_irqdomain_map,
 	.xlate = irq_domain_xlate_onetwocell,
 };
@@ -156,8 +156,8 @@ void __init fpga_irq_init(void __iomem *base, const char *name, int irq_start,
 	f->valid = valid;
 
 	if (parent_irq != -1) {
-		irq_set_handler_data(parent_irq, f);
-		irq_set_chained_handler(parent_irq, fpga_irq_handle);
+		irq_set_chained_handler_and_data(parent_irq, fpga_irq_handle,
+						 f);
 	}
 
 	/* This will also allocate irq descriptors */
@@ -210,7 +210,12 @@ int __init fpga_irq_of_init(struct device_node *node,
 		parent_irq = -1;
 	}
 
+#ifdef CONFIG_ARCH_VERSATILE
+	fpga_irq_init(base, node->name, IRQ_SIC_START, parent_irq, valid_mask,
+				  node);
+#else
 	fpga_irq_init(base, node->name, 0, parent_irq, valid_mask, node);
+#endif
 
 	writel(clear_mask, base + IRQ_ENABLE_CLEAR);
 	writel(clear_mask, base + FIQ_ENABLE_CLEAR);