[PATCH v2 2/2] irqchip: sunxi-nmi: switch to of_io_request_and_map() from of_iomap()

Chen-Yu Tsai wens at csie.org
Mon Oct 5 09:42:14 PDT 2015


Switch to the new of_io_request_and_map() call, so the IO resource is
properly held, and also shows up in /proc/iomem.

Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 drivers/irqchip/irq-sunxi-nmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c
index c4f719664c63..4ef178078e5b 100644
--- a/drivers/irqchip/irq-sunxi-nmi.c
+++ b/drivers/irqchip/irq-sunxi-nmi.c
@@ -153,7 +153,7 @@ static int __init sunxi_sc_nmi_irq_init(struct device_node *node,
 	}
 
 	gc = irq_get_domain_generic_chip(domain, 0);
-	gc->reg_base = of_iomap(node, 0);
+	gc->reg_base = of_io_request_and_map(node, 0, of_node_full_name(node));
 	if (!gc->reg_base) {
 		pr_err("unable to map resource\n");
 		ret = -ENOMEM;
-- 
2.5.3




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