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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-01 16:15:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-01 16:15:18 -0700
commit174ddfd5dfbfc2d91a45332f809977050ac3fdc5 (patch)
tree825625de29439389f50da2fc2f92f3a51dff5f2d /drivers/char
parent3cb6653552ddd0b5670a445032ecb9f162e950ff (diff)
parentb94bf594cf8ed67cdd0439e70fa939783471597a (diff)
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner: "The timer departement delivers: - more year 2038 rework - a massive rework of the arm achitected timer - preparatory patches to allow NTP correction of clock event devices to avoid early expiry - the usual pile of fixes and enhancements all over the place" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (91 commits) timer/sysclt: Restrict timer migration sysctl values to 0 and 1 arm64/arch_timer: Mark errata handlers as __maybe_unused Clocksource/mips-gic: Remove redundant non devicetree init MIPS/Malta: Probe gic-timer via devicetree clocksource: Use GENMASK_ULL in definition of CLOCKSOURCE_MASK acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver clocksource: arm_arch_timer: add GTDT support for memory-mapped timer acpi/arm64: Add memory-mapped timer support in GTDT driver clocksource: arm_arch_timer: simplify ACPI support code. acpi/arm64: Add GTDT table parse driver clocksource: arm_arch_timer: split MMIO timer probing. clocksource: arm_arch_timer: add structs to describe MMIO timer clocksource: arm_arch_timer: move arch_timer_needs_of_probing into DT init call clocksource: arm_arch_timer: refactor arch_timer_needs_probing clocksource: arm_arch_timer: split dt-only rate handling x86/uv/time: Set ->min_delta_ticks and ->max_delta_ticks unicore32/time: Set ->min_delta_ticks and ->max_delta_ticks um/time: Set ->min_delta_ticks and ->max_delta_ticks tile/time: Set ->min_delta_ticks and ->max_delta_ticks score/time: Set ->min_delta_ticks and ->max_delta_ticks ...
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/mmtimer.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index b708c85dc9c1..0e7fcb04f01e 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -478,18 +478,18 @@ static int sgi_clock_period;
static struct timespec sgi_clock_offset;
static int sgi_clock_period;
-static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
+static int sgi_clock_get(clockid_t clockid, struct timespec64 *tp)
{
u64 nsec;
nsec = rtc_time() * sgi_clock_period
+ sgi_clock_offset.tv_nsec;
- *tp = ns_to_timespec(nsec);
+ *tp = ns_to_timespec64(nsec);
tp->tv_sec += sgi_clock_offset.tv_sec;
return 0;
};
-static int sgi_clock_set(const clockid_t clockid, const struct timespec *tp)
+static int sgi_clock_set(const clockid_t clockid, const struct timespec64 *tp)
{
u64 nsec;
@@ -657,7 +657,7 @@ static int sgi_timer_del(struct k_itimer *timr)
}
/* Assumption: it_lock is already held with irq's disabled */
-static void sgi_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting)
+static void sgi_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting)
{
if (timr->it.mmtimer.clock == TIMER_OFF) {
@@ -668,14 +668,14 @@ static void sgi_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting)
return;
}
- cur_setting->it_interval = ns_to_timespec(timr->it.mmtimer.incr * sgi_clock_period);
- cur_setting->it_value = ns_to_timespec((timr->it.mmtimer.expires - rtc_time()) * sgi_clock_period);
+ cur_setting->it_interval = ns_to_timespec64(timr->it.mmtimer.incr * sgi_clock_period);
+ cur_setting->it_value = ns_to_timespec64((timr->it.mmtimer.expires - rtc_time()) * sgi_clock_period);
}
static int sgi_timer_set(struct k_itimer *timr, int flags,
- struct itimerspec * new_setting,
- struct itimerspec * old_setting)
+ struct itimerspec64 *new_setting,
+ struct itimerspec64 *old_setting)
{
unsigned long when, period, irqflags;
int err = 0;
@@ -687,8 +687,8 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
sgi_timer_get(timr, old_setting);
sgi_timer_del(timr);
- when = timespec_to_ns(&new_setting->it_value);
- period = timespec_to_ns(&new_setting->it_interval);
+ when = timespec64_to_ns(&new_setting->it_value);
+ period = timespec64_to_ns(&new_setting->it_interval);
if (when == 0)
/* Clear timer */
@@ -699,11 +699,11 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
return -ENOMEM;
if (flags & TIMER_ABSTIME) {
- struct timespec n;
+ struct timespec64 n;
unsigned long now;
- getnstimeofday(&n);
- now = timespec_to_ns(&n);
+ getnstimeofday64(&n);
+ now = timespec64_to_ns(&n);
if (when > now)
when -= now;
else
@@ -765,7 +765,7 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
return err;
}
-static int sgi_clock_getres(const clockid_t which_clock, struct timespec *tp)
+static int sgi_clock_getres(const clockid_t which_clock, struct timespec64 *tp)
{
tp->tv_sec = 0;
tp->tv_nsec = sgi_clock_period;