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usb: Make use of ktime_* comparison functions 

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@intel.com>
Acked-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mariusz Skamra 2017-05-26 12:15:59 +02:00 committed by Greg Kroah-Hartman
parent bab3548078
commit fa72e6afa7
3 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/usb/chipidea/otg_fsm.c
View File

@ -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;
}

2
drivers/usb/host/ehci-timer.c
View File

@ -424,7 +424,7 @@ static enum hrtimer_restart ehci_hrtimer_func(struct hrtimer *t)
*/
now = ktime_get();
for_each_set_bit(e, &events, EHCI_HRTIMER_NUM_EVENTS) {
if (now >= ehci->hr_timeouts[e])
if (ktime_compare(now, ehci->hr_timeouts[e]) >= 0)
event_handlers[e](ehci);
else
ehci_enable_event(ehci, e, false);

2
drivers/usb/host/fotg210-hcd.c
View File

@ -1380,7 +1380,7 @@ static enum hrtimer_restart fotg210_hrtimer_func(struct hrtimer *t)
*/
now = ktime_get();
for_each_set_bit(e, &events, FOTG210_HRTIMER_NUM_EVENTS) {
if (now >= fotg210->hr_timeouts[e])
if (ktime_compare(now, fotg210->hr_timeouts[e]) >= 0)
event_handlers[e](fotg210);
else
fotg210_enable_event(fotg210, e, false);