whb04b: Interrupted is not an error

hdiethelm · hdiethelm · commit cf291ac7a107 · 2026-04-02T17:55:05.000+02:00
diff --git a/src/hal/user_comps/xhc-whb04b-6/usb.cc b/src/hal/user_comps/xhc-whb04b-6/usb.cc
@@ -746,7 +746,8 @@ void Usb::process()
     timeout.tv_usec = 200 * 1000;
 
     int r = libusb_handle_events_timeout_completed(context, &timeout, nullptr);
-    if(r != 0)
+    //LIBUSB_ERROR_INTERRUPTED can happen on shutdown signal and is fine
+    if(r != 0 && r != LIBUSB_ERROR_INTERRUPTED)
     {
         std::cerr << endl << "Error: process() libusb_handle_events_timeout_completed returned " << r << endl;
     }

Original file line number	Diff line number	Diff line change
`@@ -746,7 +746,8 @@ void Usb::process()`
`746`	`746`	`timeout.tv_usec = 200 * 1000;`
`747`	`747`
`748`	`748`	`int r = libusb_handle_events_timeout_completed(context, &timeout, nullptr);`
`749`		`- if(r != 0)`
	`749`	`+ //LIBUSB_ERROR_INTERRUPTED can happen on shutdown signal and is fine`
	`750`	`+ if(r != 0 && r != LIBUSB_ERROR_INTERRUPTED)`
`750`	`751`	`{`
`751`	`752`	`std::cerr << endl << "Error: process() libusb_handle_events_timeout_completed returned " << r << endl;`
`752`	`753`	`}`