Speed up polling repeat again in usb poll thread and handle async after the message to disable polling is complete.
diff --git a/cgminer.c b/cgminer.c
index c2a9133..4dbc57d 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -7795,12 +7795,16 @@ static void probe_pools(void)
#ifdef USE_USBUTILS
static void *libusb_poll_thread(void __maybe_unused *arg)
{
- struct timeval tv_end = {1, 0};
+ struct timeval tv_end = {0, 100000};
RenameThread("usbpoll");
while (usb_polling)
libusb_handle_events_timeout_completed(NULL, &tv_end, NULL);
+ /* One longer poll on shut down to enable drivers to hopefully cleanly
+ * shut down. */
+ tv_end.tv_sec = 1;
+ libusb_handle_events_timeout_completed(NULL, &tv_end, NULL);
return NULL;
}