On Tue, 23 Sep 2014, Jason Gerecke wrote: > The commit which introduced TransducerSerialNumber (368c966) is missing > two crucial implementation details. Firstly, the commit does not set the > type/code/bit/max fields as expected later down the code which can cause > the driver to crash when a tablet with this usage is connected. Secondly, > the call to 'set_bit' causes MSC_PULSELED to be sent instead of the > expected MSC_SERIAL. This commit addreses both issues. > > Signed-off-by: Jason Gerecke <jason.gerecke@xxxxxxxxx> > --- > drivers/hid/hid-input.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c > index 2619f7f..cb1b3fa 100644 > --- a/drivers/hid/hid-input.c > +++ b/drivers/hid/hid-input.c > @@ -689,7 +689,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel > break; > > case 0x5b: /* TransducerSerialNumber */ > - set_bit(MSC_SERIAL, input->mscbit); > + usage->type = EV_MSC; > + usage->code = MSC_SERIAL; > + bit = input->mscbit; > + max = MSC_MAX; > break; > Apologizes for the delay. I have now queued this for 3.18 still. -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
