Input: appletouch - fix idle reset logic

Idle count should only be incremented when touchpad button
is not pressed, otherwise reset may happen at a wrong time
and touchpad will never report button release event.

Signed-off-by: Thomas Rohwer <trohwer@tng.de>
Acked-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 2bea1b2c631c81274b80304f3e4be11216013068..a1804bfdbb8ce38510f783c233682e12e5dabac8 100644 (file)
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -328,6 +328,7 @@ static void atp_complete(struct urb* urb)
 {
        int x, y, x_z, y_z, x_f, y_f;
        int retval, i, j;
+       int key;
        struct atp *dev = urb->context;
 
        switch (urb->status) {
@@ -468,6 +469,7 @@ static void atp_complete(struct urb* urb)
                              ATP_XFACT, &x_z, &x_f);
        y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS,
                              ATP_YFACT, &y_z, &y_f);
+       key = dev->data[dev->datalen - 1] & 1;
 
        if (x && y) {
                if (dev->x_old != -1) {
@@ -505,7 +507,7 @@ static void atp_complete(struct urb* urb)
                   the first touch unless reinitialised. Do so if it's been
                   idle for a while in order to avoid waking the kernel up
                   several hundred times a second */
-               if (atp_is_geyser_3(dev)) {
+               if (!key && atp_is_geyser_3(dev)) {
                        dev->idlecount++;
                        if (dev->idlecount == 10) {
                                dev->valid = 0;
@@ -514,7 +516,7 @@ static void atp_complete(struct urb* urb)
                }
        }
 
-       input_report_key(dev->input, BTN_LEFT, dev->data[dev->datalen - 1] & 1);
+       input_report_key(dev->input, BTN_LEFT, key);
        input_sync(dev->input);
 
 exit: