linux-kernel - Re: [PATCH 4/4] clocksource: orion: Switch to sched_clock

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Date:	Sat, 16 Nov 2013 14:35:00 +0100
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Stephen Boyd <sboyd@...eaurora.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>
CC:	Thomas Gleixner <tglx@...utronix.de>,
	John Stultz <john.stultz@...aro.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] clocksource: orion: Switch to sched_clock_register()

On 11/16/2013 12:48 AM, Stephen Boyd wrote:
> 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.
>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>

Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>

Thanks!

> ---
>   drivers/clocksource/time-orion.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/time-orion.c
> index 9c7f018..2006622 100644
> --- a/drivers/clocksource/time-orion.c
> +++ b/drivers/clocksource/time-orion.c
> @@ -53,7 +53,7 @@ EXPORT_SYMBOL(orion_timer_ctrl_clrset);
>   /*
>    * Free-running clocksource handling.
>    */
> -static u32 notrace orion_read_sched_clock(void)
> +static u64 notrace orion_read_sched_clock(void)
>   {
>   	return ~readl(timer_base + TIMER0_VAL);
>   }
> @@ -135,7 +135,7 @@ static void __init orion_timer_init(struct device_node *np)
>   	clocksource_mmio_init(timer_base + TIMER0_VAL, "orion_clocksource",
>   			      clk_get_rate(clk), 300, 32,
>   			      clocksource_mmio_readl_down);
> -	setup_sched_clock(orion_read_sched_clock, 32, clk_get_rate(clk));
> +	sched_clock_register(orion_read_sched_clock, 32, clk_get_rate(clk));
>
>   	/* setup timer1 as clockevent timer */
>   	if (setup_irq(irq, &orion_clkevt_irq))
>

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