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irqchip/sunxi-nmi: Switch to of_io_request_and_map() from of_iomap()

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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 <[email protected]>
Cc: [email protected]
Cc: Jason Cooper <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Maxime Ripard <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
This commit is contained in:
Chen-Yu Tsai 2015-10-06 00:42:14 +08:00 • committed by Thomas Gleixner
commit 0e841b04c8
1 changed files with 1 additions and 1 deletions
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2
drivers/irqchip/irq-sunxi-nmi.c
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@ -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;