On 14/08/2012 17:01, Benoît Thébaudeau wrote:
> Round up tick_to_time() value instead of truncating it. This avoids stopping
> waits instantly for low usec values, and this generally guarantees that the
> code
> always waits for at least the requested duration.
>
> Signed-off-by: Benoît Thébaudeau <benoit.thebaud...@advansee.com>
> Cc: Stefano Babic <sba...@denx.de>
> ---
> .../arch/arm/cpu/armv7/imx-common/timer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git u-boot-4d3c95f.orig/arch/arm/cpu/armv7/imx-common/timer.c
> u-boot-4d3c95f/arch/arm/cpu/armv7/imx-common/timer.c
> index 1645ff8..e2725e1 100644
> --- u-boot-4d3c95f.orig/arch/arm/cpu/armv7/imx-common/timer.c
> +++ u-boot-4d3c95f/arch/arm/cpu/armv7/imx-common/timer.c
> @@ -61,7 +61,7 @@ static inline unsigned long long tick_to_time(unsigned long
> long tick)
>
> static inline unsigned long long us_to_tick(unsigned long long usec)
> {
> - usec *= CLK_32KHZ;
> + usec = usec * CLK_32KHZ + 999999;
> do_div(usec, 1000000);
>
> return usec;
>
Applied to u-boot-imx, thanks.
Best regards,
Stefano Babic
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