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authorSascha Hauer <s.hauer@pengutronix.de>2007-07-05 18:01:15 +0200
committerSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-07-05 18:01:15 +0200
commit363266d818c3504458fe005ef0308ea48f71e7ca (patch)
treefa11b8ab9cb69096d9482eda32d2d0be400810ee /common/clock.c
parentfecf0fd93e63938080c6a86c7e0918ab9f310908 (diff)
downloadbarebox-363266d818c3504458fe005ef0308ea48f71e7ca.tar.gz
svn_rev_033
change to clocksource api
Diffstat (limited to 'common/clock.c')
-rw-r--r--common/clock.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/common/clock.c b/common/clock.c
index 2e4e9d7..d500e5c 100644
--- a/common/clock.c
+++ b/common/clock.c
@@ -57,17 +57,23 @@ uint32_t clocksource_hz2mult(uint32_t hz, uint32_t shift_constant)
int is_timeout(uint64_t start_ns, uint64_t time_offset_ns)
{
+ if (ctrlc ())
+ return -1;
+
if (start_ns + time_offset_ns < get_time_ns())
return 1;
else
return 0;
}
-void udelay(unsigned long usecs)
+int udelay(unsigned long usecs)
{
uint64_t start = get_time_ns();
- while(!is_timeout(start, usecs * 1000));
+ while(!is_timeout(start, usecs * 1000))
+ if (ctrlc ())
+ return -1;
+ return 0;
}
void mdelay(unsigned long msecs)