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-rw-r--r--drivers/ptp/ptp_clock.c18
-rw-r--r--include/linux/posix-clock.h10
-rw-r--r--kernel/time/posix-clock.c34
3 files changed, 36 insertions, 26 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 86280b7e41f3..2aa5b37cc6d2 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -97,30 +97,26 @@ static s32 scaled_ppm_to_ppb(long ppm)
/* posix clock implementation */
-static int ptp_clock_getres(struct posix_clock *pc, struct timespec *tp)
+static int ptp_clock_getres(struct posix_clock *pc, struct timespec64 *tp)
{
tp->tv_sec = 0;
tp->tv_nsec = 1;
return 0;
}
-static int ptp_clock_settime(struct posix_clock *pc, const struct timespec *tp)
+static int ptp_clock_settime(struct posix_clock *pc, const struct timespec64 *tp)
{
struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
- struct timespec64 ts = timespec_to_timespec64(*tp);
- return ptp->info->settime64(ptp->info, &ts);
+ return ptp->info->settime64(ptp->info, tp);
}
-static int ptp_clock_gettime(struct posix_clock *pc, struct timespec *tp)
+static int ptp_clock_gettime(struct posix_clock *pc, struct timespec64 *tp)
{
struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
- struct timespec64 ts;
int err;
- err = ptp->info->gettime64(ptp->info, &ts);
- if (!err)
- *tp = timespec64_to_timespec(ts);
+ err = ptp->info->gettime64(ptp->info, tp);
return err;
}
@@ -133,7 +129,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx)
ops = ptp->info;
if (tx->modes & ADJ_SETOFFSET) {
- struct timespec ts;
+ struct timespec64 ts;
ktime_t kt;
s64 delta;
@@ -146,7 +142,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx)
if ((unsigned long) ts.tv_nsec >= NSEC_PER_SEC)
return -EINVAL;
- kt = timespec_to_ktime(ts);
+ kt = timespec64_to_ktime(ts);
delta = ktime_to_ns(kt);
err = ops->adjtime(ops, delta);
} else if (tx->modes & ADJ_FREQUENCY) {
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h
index 34c4498b800f..83b22ae9ae12 100644
--- a/include/linux/posix-clock.h
+++ b/include/linux/posix-clock.h
@@ -59,23 +59,23 @@ struct posix_clock_operations {
int (*clock_adjtime)(struct posix_clock *pc, struct timex *tx);
- int (*clock_gettime)(struct posix_clock *pc, struct timespec *ts);
+ int (*clock_gettime)(struct posix_clock *pc, struct timespec64 *ts);
- int (*clock_getres) (struct posix_clock *pc, struct timespec *ts);
+ int (*clock_getres) (struct posix_clock *pc, struct timespec64 *ts);
int (*clock_settime)(struct posix_clock *pc,
- const struct timespec *ts);
+ const struct timespec64 *ts);
int (*timer_create) (struct posix_clock *pc, struct k_itimer *kit);
int (*timer_delete) (struct posix_clock *pc, struct k_itimer *kit);
void (*timer_gettime)(struct posix_clock *pc,
- struct k_itimer *kit, struct itimerspec *tsp);
+ struct k_itimer *kit, struct itimerspec64 *tsp);
int (*timer_settime)(struct posix_clock *pc,
struct k_itimer *kit, int flags,
- struct itimerspec *tsp, struct itimerspec *old);
+ struct itimerspec64 *tsp, struct itimerspec64 *old);
/*
* Optional character device methods:
*/
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index 9cff0ab82b63..e24008c098c6 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -300,14 +300,17 @@ out:
static int pc_clock_gettime(clockid_t id, struct timespec *ts)
{
struct posix_clock_desc cd;
+ struct timespec64 ts64;
int err;
err = get_clock_desc(id, &cd);
if (err)
return err;
- if (cd.clk->ops.clock_gettime)
- err = cd.clk->ops.clock_gettime(cd.clk, ts);
+ if (cd.clk->ops.clock_gettime) {
+ err = cd.clk->ops.clock_gettime(cd.clk, &ts64);
+ *ts = timespec64_to_timespec(ts64);
+ }
else
err = -EOPNOTSUPP;
@@ -319,14 +322,17 @@ static int pc_clock_gettime(clockid_t id, struct timespec *ts)
static int pc_clock_getres(clockid_t id, struct timespec *ts)
{
struct posix_clock_desc cd;
+ struct timespec64 ts64;
int err;
err = get_clock_desc(id, &cd);
if (err)
return err;
- if (cd.clk->ops.clock_getres)
- err = cd.clk->ops.clock_getres(cd.clk, ts);
+ if (cd.clk->ops.clock_getres) {
+ err = cd.clk->ops.clock_getres(cd.clk, &ts64);
+ *ts = timespec64_to_timespec(ts64);
+ }
else
err = -EOPNOTSUPP;
@@ -337,6 +343,7 @@ static int pc_clock_getres(clockid_t id, struct timespec *ts)
static int pc_clock_settime(clockid_t id, const struct timespec *ts)
{
+ struct timespec64 ts64 = timespec_to_timespec64(*ts);
struct posix_clock_desc cd;
int err;
@@ -350,7 +357,7 @@ static int pc_clock_settime(clockid_t id, const struct timespec *ts)
}
if (cd.clk->ops.clock_settime)
- err = cd.clk->ops.clock_settime(cd.clk, ts);
+ err = cd.clk->ops.clock_settime(cd.clk, &ts64);
else
err = -EOPNOTSUPP;
out:
@@ -403,29 +410,36 @@ static void pc_timer_gettime(struct k_itimer *kit, struct itimerspec *ts)
{
clockid_t id = kit->it_clock;
struct posix_clock_desc cd;
+ struct itimerspec64 ts64;
if (get_clock_desc(id, &cd))
return;
- if (cd.clk->ops.timer_gettime)
- cd.clk->ops.timer_gettime(cd.clk, kit, ts);
-
+ if (cd.clk->ops.timer_gettime) {
+ cd.clk->ops.timer_gettime(cd.clk, kit, &ts64);
+ *ts = itimerspec64_to_itimerspec(&ts64);
+ }
put_clock_desc(&cd);
}
static int pc_timer_settime(struct k_itimer *kit, int flags,
struct itimerspec *ts, struct itimerspec *old)
{
+ struct itimerspec64 ts64 = itimerspec_to_itimerspec64(ts);
clockid_t id = kit->it_clock;
struct posix_clock_desc cd;
+ struct itimerspec64 old64;
int err;
err = get_clock_desc(id, &cd);
if (err)
return err;
- if (cd.clk->ops.timer_settime)
- err = cd.clk->ops.timer_settime(cd.clk, kit, flags, ts, old);
+ if (cd.clk->ops.timer_settime) {
+ err = cd.clk->ops.timer_settime(cd.clk, kit, flags, &ts64, &old64);
+ if (old)
+ *old = itimerspec64_to_itimerspec(&old64);
+ }
else
err = -EOPNOTSUPP;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-06 16:14:21 +0000