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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-26 01:30:04 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-26 01:30:04 +0300
commit3ddc76dfc786cc6f87852693227fb0b1f124f807 (patch)
tree8192b4721e05cf6823087f9696db8c0c8f144b02 /drivers/clocksource/em_sti.c
parentb272f732f888d4cf43c943a40c9aaa836f9b7431 (diff)
parent1f3a8e49d8f28f498b8694464623ac20aebfe62a (diff)
downloadlinux-3ddc76dfc786cc6f87852693227fb0b1f124f807.tar.xz
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer type cleanups from Thomas Gleixner: "This series does a tree wide cleanup of types related to timers/timekeeping. - Get rid of cycles_t and use a plain u64. The type is not really helpful and caused more confusion than clarity - Get rid of the ktime union. The union has become useless as we use the scalar nanoseconds storage unconditionally now. The 32bit timespec alike storage got removed due to the Y2038 limitations some time ago. That leaves the odd union access around for no reason. Clean it up. Both changes have been done with coccinelle and a small amount of manual mopping up" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: ktime: Get rid of ktime_equal() ktime: Cleanup ktime_set() usage ktime: Get rid of the union clocksource: Use a plain u64 instead of cycle_t
Diffstat (limited to 'drivers/clocksource/em_sti.c')
-rw-r--r--drivers/clocksource/em_sti.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
index 19bb1792d647..aff87df07449 100644
--- a/drivers/clocksource/em_sti.c
+++ b/drivers/clocksource/em_sti.c
@@ -110,9 +110,9 @@ static void em_sti_disable(struct em_sti_priv *p)
clk_disable_unprepare(p->clk);
}
-static cycle_t em_sti_count(struct em_sti_priv *p)
+static u64 em_sti_count(struct em_sti_priv *p)
{
- cycle_t ticks;
+ u64 ticks;
unsigned long flags;
/* the STI hardware buffers the 48-bit count, but to
@@ -121,14 +121,14 @@ static cycle_t em_sti_count(struct em_sti_priv *p)
* Always read STI_COUNT_H before STI_COUNT_L.
*/
raw_spin_lock_irqsave(&p->lock, flags);
- ticks = (cycle_t)(em_sti_read(p, STI_COUNT_H) & 0xffff) << 32;
+ ticks = (u64)(em_sti_read(p, STI_COUNT_H) & 0xffff) << 32;
ticks |= em_sti_read(p, STI_COUNT_L);
raw_spin_unlock_irqrestore(&p->lock, flags);
return ticks;
}
-static cycle_t em_sti_set_next(struct em_sti_priv *p, cycle_t next)
+static u64 em_sti_set_next(struct em_sti_priv *p, u64 next)
{
unsigned long flags;
@@ -198,7 +198,7 @@ static struct em_sti_priv *cs_to_em_sti(struct clocksource *cs)
return container_of(cs, struct em_sti_priv, cs);
}
-static cycle_t em_sti_clocksource_read(struct clocksource *cs)
+static u64 em_sti_clocksource_read(struct clocksource *cs)
{
return em_sti_count(cs_to_em_sti(cs));
}
@@ -271,7 +271,7 @@ static int em_sti_clock_event_next(unsigned long delta,
struct clock_event_device *ced)
{
struct em_sti_priv *p = ced_to_em_sti(ced);
- cycle_t next;
+ u64 next;
int safe;
next = em_sti_set_next(p, em_sti_count(p) + delta);