diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2015-03-05 23:48:23 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2015-03-05 23:48:23 +0100 |
| commit | 3cd7978a72baf77bfd08e6a6be2da497393a02a9 (patch) | |
| tree | c069806ec22d490390383c06345e4d743f40891e /sys/src/9/zynq/timer.c | |
| parent | 07c7fa6716a2f54f9feab3eb56f8677edb1b033d (diff) | |
zynq: fix usb by implementing delay() and give proper port speed in portstatus
Diffstat (limited to 'sys/src/9/zynq/timer.c')
| -rw-r--r-- | sys/src/9/zynq/timer.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/src/9/zynq/timer.c b/sys/src/9/zynq/timer.c index 585fe295a..4edd2962d 100644 --- a/sys/src/9/zynq/timer.c +++ b/sys/src/9/zynq/timer.c @@ -23,13 +23,19 @@ enum { uvlong timerhz; void -delay(int) +microdelay(int n) { + ulong now; + + now = µs(); + while(µs() - now < n); } void -microdelay(int) +delay(int n) { + while(--n >= 0) + microdelay(1000); } uvlong |