diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2013-11-20 00:47:32 +0100 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-12-11 11:40:24 +0100 |
| commit | 662e7230ee16951e6858c01e72db87c5dc46150e (patch) | |
| tree | 15cadc762fa6bb76d777a5fed756c3dd8cbbf6e7 | |
| parent | dfded00902d7437963870accbcf4b39114e85f59 (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>
| -rw-r--r-- | drivers/clocksource/sun4i_timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c index d7a1a1ad8f0..191187470aa 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); |