summary refs log tree commit diff stats
path: root/hw/timer/i8254_common.c
diff options
context:
space:
mode:
authorRutuja Shah <rutu.shah.26@gmail.com>2016-03-21 21:32:30 +0530
committerPaolo Bonzini <pbonzini@redhat.com>2016-03-22 22:20:17 +0100
commit73bcb24d932912f8e75e1d88da0fc0ac6d4bce78 (patch)
tree50ca9c81024707f16dfc7cfe60b1e52c1dd0b9c2 /hw/timer/i8254_common.c
parent4771d756f46219762477aaeaaef9bd215e3d5c60 (diff)
downloadfocaccia-qemu-73bcb24d932912f8e75e1d88da0fc0ac6d4bce78.tar.gz
focaccia-qemu-73bcb24d932912f8e75e1d88da0fc0ac6d4bce78.zip
Replaced get_tick_per_sec() by NANOSECONDS_PER_SECOND
This patch replaces get_ticks_per_sec() calls with the macro
NANOSECONDS_PER_SECOND. Also, as there are no callers, get_ticks_per_sec()
is then removed.  This replacement improves the readability and
understandability of code.

For example,

    timer_mod(fdctrl->result_timer,
	      qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + (get_ticks_per_sec() / 50));

NANOSECONDS_PER_SECOND makes it obvious that qemu_clock_get_ns
matches the unit of the expression on the right side of the plus.

Signed-off-by: Rutuja Shah <rutu.shah.26@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/timer/i8254_common.c')
-rw-r--r--hw/timer/i8254_common.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/timer/i8254_common.c b/hw/timer/i8254_common.c
index ed511b885b..e18299a482 100644
--- a/hw/timer/i8254_common.c
+++ b/hw/timer/i8254_common.c
@@ -47,7 +47,7 @@ int pit_get_out(PITChannelState *s, int64_t current_time)
     int out;
 
     d = muldiv64(current_time - s->count_load_time, PIT_FREQ,
-                 get_ticks_per_sec());
+                 NANOSECONDS_PER_SECOND);
     switch (s->mode) {
     default:
     case 0:
@@ -81,7 +81,7 @@ int64_t pit_get_next_transition_time(PITChannelState *s, int64_t current_time)
     int period2;
 
     d = muldiv64(current_time - s->count_load_time, PIT_FREQ,
-                 get_ticks_per_sec());
+                 NANOSECONDS_PER_SECOND);
     switch (s->mode) {
     default:
     case 0:
@@ -121,7 +121,7 @@ int64_t pit_get_next_transition_time(PITChannelState *s, int64_t current_time)
         break;
     }
     /* convert to timer units */
-    next_time = s->count_load_time + muldiv64(next_time, get_ticks_per_sec(),
+    next_time = s->count_load_time + muldiv64(next_time, NANOSECONDS_PER_SECOND,
                                               PIT_FREQ);
     /* fix potential rounding problems */
     /* XXX: better solution: use a clock at PIT_FREQ Hz */