Commit f947ee14 authored Oct 26, 2016 by Stephen Boyd Committed by Daniel Lezcano Nov 21, 2016

clocksource/drivers/arm_arch_timer: Map frame with of_io_request_and_map()



Let's use the of_io_request_and_map() API so that the frame
region is protected and shows up in /proc/iomem.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>

parent e6186820

drivers/clocksource/arm_arch_timer.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -971,8 +971,9 @@ static int __init arch_timer_mem_init(struct device_node *np)
		}

		ret= -ENXIO;
		base = arch_counter_base = of_iomap(best_frame, 0);
		if (!base) {
		base = arch_counter_base = of_io_request_and_map(best_frame, 0,
		"arch_mem_timer");
		if (IS_ERR(base)) {
		pr_err("arch_timer: Can't map frame's registers\n");
		goto out;
		}