Re: [PATCH 03/22] clocksource/drivers/rockchip: Make the driver more compatible
From: Daniel Lezcano
Date: Mon Nov 02 2015 - 11:32:35 EST
On 11/02/2015 04:33 PM, Arnd Bergmann wrote:
On Monday 02 November 2015 13:56:31 Daniel Lezcano wrote:
static inline void rk_timer_disable(struct clock_event_device *ce)
{
writel_relaxed(TIMER_DISABLE, rk_base(ce) + TIMER_CONTROL_REG);
- dsb();
+ dsb(sy);
}
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();
+ dsb(sy);
}
This will fail the compile test, because dsb() is not available on non-ARM
architectures. Would it be enough to just use the normal writel() accessor
here?
That's a good question and I believe we can remove it but I have to
setup a rockchip board before doing the changes in order to test.
I the meantime added the COMPILE_TEST option but restricted it to ARM
and ARM64.
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