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Add a small amount to the usb timeout before cancelling to allow for a regular usb polling interval to pass.

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This commit is contained in:
Con Kolivas 2013-10-11 15:37:55 +11:00
parent 08d8612f68
commit 03ad59f287
1 changed files with 3 additions and 1 deletions
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4
usbutils.c
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@ -2227,7 +2227,9 @@ static int callback_wait(struct cgpu_info *cgpu, struct usb_transfer *ut, int *t
int ret;
cgtime(&tv_now);
ms_to_timespec(&ts_end, timeout);
/* Add enough to the timeout to allow for a normal USB polling interval
* of 1ms to pass. */
ms_to_timespec(&ts_end, timeout + 2);
timeval_to_spec(&ts_now, &tv_now);
timeraddspec(&ts_end, &ts_now);
ret = pthread_cond_timedwait(&ut->cond, &ut->mutex, &ts_end);