On 27.06.2022 18:19, Ivan Quitschal wrote:
Hi all

Not sure if I found a problem here but here we go.

Since I have a KVM usb switch here for keyboard/mouse sometimes I toggle it between my windows and freebsd.

I am using iichid here to have my multimedia keys working on keyboard and all

hw.usb.usbhid.enable="1"

Im also using Wulf’s moused

https://github.com/wulf7/moused <https://github.com/wulf7/moused>

so far so good. Problem is:

when I switch to windows , everything is detached correctly (hms, hkbd etc), but when I switch back, sometimes

the keyboard and mouse are wrongly attached to “ums” device , not hms. (sometimes it goes to the correct one).

Shouldn’t ums/uhid modules be deactivated once hw.usb.usbhid.enable is set to 1 
?

The workaround I did here was to manually kldunload both uhid.ko and ums.ko within rc.local during boot.

This way I can detache attach the kbd/mouse back as much as I want and it always end up in hms/hkbd devices

Is this how its supposed to function? Randomly choosing between ums or hms?

Thanks

--tzk

It seems that usbhid's bus probe priority must be increased from
BUS_PROBE_GENERIC + 1 to BUS_PROBE_DEFAULT + 1

Test this patch:

diff --git a/sys/dev/usb/input/usbhid.c b/sys/dev/usb/input/usbhid.c
index fe53f11b8f4..174e1c28ae9 100644
--- a/sys/dev/usb/input/usbhid.c
+++ b/sys/dev/usb/input/usbhid.c
@@ -802,7 +802,7 @@ usbhid_probe(device_t dev)
        if (hid_test_quirk(&sc->sc_hw, HQ_HID_IGNORE))
                return (ENXIO);

-       return (BUS_PROBE_GENERIC + 1);
+       return (BUS_PROBE_DEFAULT + 1);
 }

 static int



--
WBR
Vladimir Kondratyev

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