Re: [PATCH] usb: Make use of ktime_* comparison functions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, May 26, 2017 at 12:15:59PM +0200, Mariusz Skamra wrote:
> Start using ktime_* compare functions to make the code backportable.
> Now that may be a bit tricky due to recent change of ktime_t.
> 
> Signed-off-by: Mariusz Skamra <mariuszx.skamra@xxxxxxxxx>
> Acked-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxx>
> ---
>  drivers/usb/chipidea/otg_fsm.c | 8 ++++----
>  drivers/usb/host/ehci-timer.c  | 2 +-
>  drivers/usb/host/fotg210-hcd.c | 2 +-
>  3 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
> index 93e24ce..949183e 100644
> --- a/drivers/usb/chipidea/otg_fsm.c
> +++ b/drivers/usb/chipidea/otg_fsm.c
> @@ -234,7 +234,7 @@ static void ci_otg_add_timer(struct ci_hdrc *ci, enum otg_fsm_timer t)
>  				ktime_set(timer_sec, timer_nsec));
>  	ci->enabled_otg_timer_bits |= (1 << t);
>  	if ((ci->next_otg_timer == NUM_OTG_FSM_TIMERS) ||
> -			(ci->hr_timeouts[ci->next_otg_timer] >
> +			ktime_after(ci->hr_timeouts[ci->next_otg_timer],
>  						ci->hr_timeouts[t])) {
>  			ci->next_otg_timer = t;
>  			hrtimer_start_range_ns(&ci->otg_fsm_hrtimer,
> @@ -269,7 +269,7 @@ static void ci_otg_del_timer(struct ci_hdrc *ci, enum otg_fsm_timer t)
>  			for_each_set_bit(cur_timer, &enabled_timer_bits,
>  							NUM_OTG_FSM_TIMERS) {
>  				if ((next_timer == NUM_OTG_FSM_TIMERS) ||
> -					(ci->hr_timeouts[next_timer] <
> +					ktime_before(ci->hr_timeouts[next_timer],
>  					 ci->hr_timeouts[cur_timer]))
>  					next_timer = cur_timer;
>  			}
> @@ -397,13 +397,13 @@ static enum hrtimer_restart ci_otg_hrtimer_func(struct hrtimer *t)
>  
>  	now = ktime_get();
>  	for_each_set_bit(cur_timer, &enabled_timer_bits, NUM_OTG_FSM_TIMERS) {
> -		if (now >= ci->hr_timeouts[cur_timer]) {
> +		if (ktime_compare(now, ci->hr_timeouts[cur_timer]) >= 0) {
>  			ci->enabled_otg_timer_bits &= ~(1 << cur_timer);
>  			if (otg_timer_handlers[cur_timer])
>  				ret = otg_timer_handlers[cur_timer](ci);
>  		} else {
>  			if ((next_timer == NUM_OTG_FSM_TIMERS) ||
> -				(ci->hr_timeouts[cur_timer] <
> +				ktime_before(ci->hr_timeouts[cur_timer],
>  					ci->hr_timeouts[next_timer]))
>  				next_timer = cur_timer;
>  		}

For chipidea part:

Acked-by: Peter Chen <peter.chen@xxxxxxx>

-- 

Best Regards,
Peter Chen
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux