Commit-ID: 662e7230ee16951e6858c01e72db87c5dc46150e
Gitweb: http://git.kernel.org/tip/662e7230ee16951e6858c01e72db87c5dc46150e
Author: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
AuthorDate: Wed, 20 Nov 2013 00:47:32 +0100
Committer: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CommitDate: Wed, 11 Dec 2013 11:40:24 +0100
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@xxxxxxxxxxxxxxxxxx>
Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/clocksource/sun4i_timer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index d7a1a1a..1911874 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);
--
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