Commit 9b12f3a8 authored Nov 15, 2013 by Stephen Boyd Committed by Kevin Hilman Nov 21, 2013

ARM: timer-sp: Switch to sched_clock_register()



The 32 bit sched_clock interface now supports 64 bits. Upgrade to
the 64 bit function to allow us to remove the 32 bit registration
interface. Also mark the read function notrace since we're here
and failure to do so would cause ftrace to break.

Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Kevin Hilman <khilman@linaro.org>

parent 87093826

arch/arm/common/timer-sp.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -66,7 +66,7 @@ static long __init sp804_get_clock_rate(struct clk *clk)

		static void __iomem *sched_clock_base;

		static u32 sp804_read(void)
		static u64 notrace sp804_read(void)
		{
		return ~readl_relaxed(sched_clock_base + TIMER_VALUE);
		}
		@@ -104,7 +104,7 @@ void __init __sp804_clocksource_and_sched_clock_init(void __iomem *base,

		if (use_sched_clock) {
		sched_clock_base = base;
		setup_sched_clock(sp804_read, 32, rate);
		sched_clock_register(sp804_read, 32, rate);
		}
		}

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