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SubjectRe: [PATCH v4 10/17] clocksource: mxs_timer: Switch to sched_clock_register()
On Thu, Jul 18, 2013 at 04:21:23PM -0700, 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: Shawn Guo <shawn.guo@linaro.org>

Acked-by: Shawn Guo <shawn.guo@linaro.org>

BTW, will the series break setup_sched_clock() users that are not
converted, like arch/arm/mach-imx/time.c? I can understand that's the
consequence of not moving things into drivers/ folder :)

Shawn

> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
> ---
> drivers/clocksource/mxs_timer.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
> index 0f5e65f..445b68a 100644
> --- a/drivers/clocksource/mxs_timer.c
> +++ b/drivers/clocksource/mxs_timer.c
> @@ -222,7 +222,7 @@ static struct clocksource clocksource_mxs = {
> .flags = CLOCK_SOURCE_IS_CONTINUOUS,
> };
>
> -static u32 notrace mxs_read_sched_clock_v2(void)
> +static u64 notrace mxs_read_sched_clock_v2(void)
> {
> return ~readl_relaxed(mxs_timrot_base + HW_TIMROT_RUNNING_COUNTn(1));
> }
> @@ -236,7 +236,7 @@ static int __init mxs_clocksource_init(struct clk *timer_clk)
> else {
> clocksource_mmio_init(mxs_timrot_base + HW_TIMROT_RUNNING_COUNTn(1),
> "mxs_timer", c, 200, 32, clocksource_mmio_readl_down);
> - setup_sched_clock(mxs_read_sched_clock_v2, 32, c);
> + sched_clock_register(mxs_read_sched_clock_v2, 32, c);
> }
>
> return 0;
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> hosted by The Linux Foundation
>



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