Commit 23b8f81f authored by Caesar Wang's avatar Caesar Wang Committed by Daniel Lezcano
Browse files

clocksource/drivers/rockchip: Remove dsb() usage



The dsb() instruction is pointless in this code.

Remove it.

That also fixes the ARM64 compilation issue.

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: default avatarCaesar Wang <wxt@rock-chips.com>
parent 364eba4b
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+0 −4
Original line number Diff line number Diff line
@@ -49,14 +49,12 @@ static inline void __iomem *rk_base(struct clock_event_device *ce)
static inline void rk_timer_disable(struct clock_event_device *ce)
{
	writel_relaxed(TIMER_DISABLE, rk_base(ce) + TIMER_CONTROL_REG);
	dsb();
}

static inline void rk_timer_enable(struct clock_event_device *ce, u32 flags)
{
	writel_relaxed(TIMER_ENABLE | TIMER_INT_UNMASK | flags,
		       rk_base(ce) + TIMER_CONTROL_REG);
	dsb();
}

static void rk_timer_update_counter(unsigned long cycles,
@@ -64,13 +62,11 @@ static void rk_timer_update_counter(unsigned long cycles,
{
	writel_relaxed(cycles, rk_base(ce) + TIMER_LOAD_COUNT0);
	writel_relaxed(0, rk_base(ce) + TIMER_LOAD_COUNT1);
	dsb();
}

static void rk_timer_interrupt_clear(struct clock_event_device *ce)
{
	writel_relaxed(1, rk_base(ce) + TIMER_INT_STATUS);
	dsb();
}

static inline int rk_timer_set_next_event(unsigned long cycles,