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| author | n_hibma <n_hibma@FreeBSD.org> | 2000-02-06 14:59:00 +0000 |
|---|---|---|
| committer | n_hibma <n_hibma@FreeBSD.org> | 2000-02-06 14:59:00 +0000 |
| commit | f07fcd07c83ee4fe5d1cc4d85cdf51d299182d28 (patch) | |
| tree | 280a285568d3022a639653e0bed8b87db3241702 /sys/dev | |
| parent | 61f262d00f5b757548dd48830be95188c4a063d4 (diff) | |
| download | FreeBSD-src-f07fcd07c83ee4fe5d1cc4d85cdf51d299182d28.zip FreeBSD-src-f07fcd07c83ee4fe5d1cc4d85cdf51d299182d28.tar.gz | |
Don't use tsleep when cold booting. It is called before bus->use_polling
is initialised by usb_init.
This might solve problems with some controllers not being initiliased
properly, because a delay was effectively a tsleep that returned
immediately.
Approved by: jhk
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/usb_subr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/usb/usb_subr.c b/sys/dev/usb/usb_subr.c index 5ac7b95..a1bb06c 100644 --- a/sys/dev/usb/usb_subr.c +++ b/sys/dev/usb/usb_subr.c @@ -302,7 +302,7 @@ usb_delay_ms(bus, ms) u_int ms; { /* Wait at least two clock ticks so we know the time has passed. */ - if (bus->use_polling) + if (bus->use_polling || cold) delay((ms+1) * 1000); else tsleep(&ms, PRIBIO, "usbdly", (ms*hz+999)/1000 + 1); |
