Hi dmitry: > >> input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, state); > >> > >> - if (!state) > >> - continue; > >> - > >> - input_report_abs(ts->input, ABS_MT_POSITION_X, > >> + if (state == 0x01) { > > >Why we need this change? How is it related to CRC? Do you intent to > >report contact as active but not emit any position data of state is > >neither 0 nor 1? > This is no relationship with CRC, just want to make sure report points as state equal to 1. >If active contact only reported when state is 0x01 you need to update >the statements above like this: > > input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, > state == 0x01); > > if (state != 0x01) > continue; > >but I am surprised that your firmware would report anything but 0 for >inactive contact. > >Could you document all possible state values? Actual, our firmware only can report touch points as 1. Other cases is nothing to do. Can I merge this part you suggested into the CRC version patch? Thanks. Jeffrey -- 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