On Wed, Sep 01, 2010 at 10:52:10AM -0400, Eric Millbrandt wrote: > Saving the state of the digitizers seems unnecessary since the next > sample will rewrite those registers. It also causes an unnecessary > sample to occur if the previous state was a sample. This will cause > the wrong sample to be returned on the next call to wm97xx_read_aux_adc(). You need to explain how this interacts with both polling and continuous touchscreen modes - saying that it seems unneeded feels a little fuzzy. Note that this will also clear the current digitiser configuration before it starts the AUXADC so it's not a simple save of the values. -- 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