Instead of interpreting a wrong measurement as pen up, we should try to read again.
Based on wm9712: pen up by Teresa Gámez and Christian Hemp. Cc: Teresa Gámez <[email protected]> Cc: Christian Hemp <[email protected]> Cc: [email protected] Signed-off-by: Markus Pargmann <[email protected]> Acked-by: Mark Brown <[email protected]> --- drivers/input/touchscreen/wm9712.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c index 6e743e3..a983da1 100644 --- a/drivers/input/touchscreen/wm9712.c +++ b/drivers/input/touchscreen/wm9712.c @@ -298,7 +298,7 @@ static int wm9712_poll_sample(struct wm97xx *wm, int adcsel, int *sample) dev_dbg(wm->dev, "adc wrong sample, wanted %x got %x", adcsel & WM97XX_ADCSEL_MASK, *sample & WM97XX_ADCSEL_MASK); - return RC_PENUP; + return RC_AGAIN; } if (wants_pen && !(*sample & WM97XX_PEN_DOWN)) { -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
