The goodix panel sends spurious interrupts after a 'finger up' event, which always cause a timeout. The timeout was reported as touch_num == 0 and caused reading of not ready buffer and false key release event. In this patch the timeout is reported as ENOMSG and not processed. Signed-off-by: Dmitry Mastykin <dmastykin@xxxxxxxxxxxxx> --- Changes in v2: - Improve commit message --- drivers/input/touchscreen/goodix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index daf1781..0e14719 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -329,7 +329,7 @@ static int goodix_ts_read_input_report(struct goodix_ts_data *ts, u8 *data) * The Goodix panel will send spurious interrupts after a * 'finger up' event, which will always cause a timeout. */ - return 0; + return -ENOMSG; } static void goodix_ts_report_touch_8b(struct goodix_ts_data *ts, u8 *coor_data) -- 2.23.0
