[PATCH 21/24] ARM: spear: update clock source registration
viresh kumar
viresh.kumar at st.com
Mon Dec 13 23:04:28 EST 2010
On 12/14/2010 12:52 AM, Russell King - ARM Linux wrote:
> In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
> interfaces were added which simplify (and optimize) the selection of the
> divisor shift/mult constants. Switch over to using this new interface.
>
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
> ---
> arch/arm/plat-spear/time.c | 6 +-----
> 1 files changed, 1 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c
> index ab21165..839c88d 100644
> --- a/arch/arm/plat-spear/time.c
> +++ b/arch/arm/plat-spear/time.c
> @@ -81,8 +81,6 @@ static struct clocksource clksrc = {
> .rating = 200, /* its a pretty decent clock */
> .read = clocksource_read_cycles,
> .mask = 0xFFFF, /* 16 bits */
> - .mult = 0, /* to be computed */
> - .shift = 0, /* to be computed */
> .flags = CLOCK_SOURCE_IS_CONTINUOUS,
> };
>
> @@ -105,10 +103,8 @@ static void spear_clocksource_init(void)
> val |= CTRL_ENABLE ;
> writew(val, gpt_base + CR(CLKSRC));
>
> - clocksource_calc_mult_shift(&clksrc, tick_rate, SPEAR_MIN_RANGE);
> -
> /* register the clocksource */
> - clocksource_register(&clksrc);
> + clocksource_register_hz(&clksrc, tick_rate);
> }
>
> static struct clock_event_device clkevt = {
Acked-by: Viresh Kumar <viresh.kumar at st.com>
More information about the linux-arm-kernel
mailing list