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authorStephen Boyd <sboyd@codeaurora.org>2013-11-20 00:47:32 +0100
committerDaniel Lezcano <daniel.lezcano@linaro.org>2013-12-11 11:40:24 +0100
commit662e7230ee16951e6858c01e72db87c5dc46150e (patch)
tree15cadc762fa6bb76d777a5fed756c3dd8cbbf6e7 /drivers/clocksource
parentdfded00902d7437963870accbcf4b39114e85f59 (diff)
clocksource: sun4i: 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. While we're here, mark the sched_clock function as notrace to prevent ftrace recursion crashes. Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource')
-rw-r--r--drivers/clocksource/sun4i_timer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index d7a1a1ad8f05..191187470aa6 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -138,7 +138,7 @@ static struct irqaction sun4i_timer_irq = {
.dev_id = &sun4i_clockevent,
};
-static u32 sun4i_timer_sched_read(void)
+static u64 notrace sun4i_timer_sched_read(void)
{
return ~readl(timer_base + TIMER_CNTVAL_REG(1));
}
@@ -170,7 +170,7 @@ static void __init sun4i_timer_init(struct device_node *node)
TIMER_CTL_CLK_SRC(TIMER_CTL_CLK_SRC_OSC24M),
timer_base + TIMER_CTL_REG(1));
- setup_sched_clock(sun4i_timer_sched_read, 32, rate);
+ sched_clock_register(sun4i_timer_sched_read, 32, rate);
clocksource_mmio_init(timer_base + TIMER_CNTVAL_REG(1), node->name,
rate, 350, 32, clocksource_mmio_readl_down);