Messages in this thread | | | Date | Fri, 30 Nov 2007 09:06:52 +0800 | From | "Dave Young" <> | Subject | Re: [Bluez-users] Lost connections - mouse and keyboard |
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On Nov 30, 2007 4:43 AM, Jiri Kosina <jikos@jikos.cz> wrote: > On Thu, 29 Nov 2007, Marcel Holtmann wrote: > > > > >Nov 28 18:53:39 pico kernel: WARNING: at drivers/hid/hid-core.c:784 > [ ... ] > > > > Does bluetooth input devices have something to do with usbhid? I don't > > > know, perhaps this is another problem in kernel. > > in case you have a HID proxy dongle the usbhid driver can be involved. And > > since this is hiddev, then it will be caused by the hid2hci program. > > Absolutely. > > This particular warning means, that someone (usually indeed hid2hci) > passed usage through hiddev that was out of bounds, with respect to the > device's report descriptor.
Is this behaviour the normal one? IMHO, userspace program should not cause kernel warnings like this no mater what input from users.
> > This usually means that hid2hci has chosen the wrong method to switch the > modes. Unfortunately, it's not easy to implement always the switching > properly, if we don't know the vendor-specific packet that has to be sent. > > -- > Jiri Kosina > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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