Author: hselasky
Date: Fri Jun 5 06:06:07 2015
New Revision: 284011
URL: https://svnweb.freebsd.org/changeset/base/284011
Log:
Don't wait forever for USB data to be flushed.
MFC after: 1 week
Modified:
head/sys/dev/usb/usb_dev.c
Modified: head/sys/dev/usb/usb_dev.c
==============================================================================
--- head/sys/dev/usb/usb_dev.c Fri Jun 5 02:22:04 2015 (r284010)
+++ head/sys/dev/usb/usb_dev.c Fri Jun 5 06:06:07 2015 (r284011)
@@ -830,7 +830,8 @@ usb_fifo_close(struct usb_fifo *f, int f
(!f->flag_iserror)) {
/* wait until all data has been written */
f->flag_sleeping = 1;
- err = cv_wait_sig(&f->cv_io, f->priv_mtx);
+ err = cv_timedwait_sig(&f->cv_io, f->priv_mtx,
+ USB_MS_TO_TICKS(USB_DEFAULT_TIMEOUT));
if (err) {
DPRINTF("signal received\n");
break;
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