Module Name: src
Committed By: thorpej
Date: Wed Feb 3 23:26:08 UTC 2021
Modified Files:
src/sys/dev/usb: ums.c
Log Message:
I have a cheap USB optical mouse (CHICONY product 0x0939, also known
as "PixArt USB Optical Mouse") that likes to disconnect after 60 seconds
and then reattach 2 seconds later (ad nauseum) unless it's kept open,
so use the "always open" quirk on that device as well.
To generate a diff of this commit:
cvs rdiff -u -r1.99 -r1.100 src/sys/dev/usb/ums.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/usb/ums.c
diff -u src/sys/dev/usb/ums.c:1.99 src/sys/dev/usb/ums.c:1.100
--- src/sys/dev/usb/ums.c:1.99 Sat Oct 10 21:47:42 2020
+++ src/sys/dev/usb/ums.c Wed Feb 3 23:26:08 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: ums.c,v 1.99 2020/10/10 21:47:42 jmcneill Exp $ */
+/* $NetBSD: ums.c,v 1.100 2021/02/03 23:26:08 thorpej Exp $ */
/*
* Copyright (c) 1998, 2017 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ums.c,v 1.99 2020/10/10 21:47:42 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ums.c,v 1.100 2021/02/03 23:26:08 thorpej Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -210,6 +210,16 @@ ums_attach(device_t parent, device_t sel
sc->sc_alwayson = true;
}
+ if (uha->uiaa->uiaa_vendor == USB_VENDOR_CHICONY &&
+ uha->uiaa->uiaa_product == USB_PRODUCT_CHICONY_OPTMOUSE0939) {
+ /*
+ * This cheap mouse will disconnect after 60 seconds,
+ * reconnect, and then disconnect again (ad nauseum)
+ * unless it's kept open.
+ */
+ sc->sc_alwayson = true;
+ }
+
tpcalib_init(&sc->sc_ms.sc_tpcalib);
/* calibrate the pointer if it reports absolute events */
