3 files changed, 29 insertions, 7 deletions

diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index a9cf76831634..b77f9991278e 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -630,7 +630,7 @@ static void atp_complete_geyser_3_4(struct urb *urb)
         /* Just update the base values (i.e. touchpad in untouched state) */
         if (dev->data[dev->info->datalen - 1] & ATP_STATUS_BASE_UPDATE) {
 
-                dprintk(KERN_DEBUG "appletouch: updated base values\n");
+                dprintk("appletouch: updated base values\n");
 
                 memcpy(dev->xy_old, dev->xy_cur, sizeof(dev->xy_old));
                 goto exit;
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index ba6f0bd1e762..bc3b5187f3a3 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -129,6 +129,9 @@ struct ad7879 {
         u16                     cmd_crtl1;
         u16                     cmd_crtl2;
         u16                     cmd_crtl3;
+        int                     x;
+        int                     y;
+        int                     Rt;
 };
 
 static int ad7879_read(struct ad7879 *ts, u8 reg)
@@ -175,13 +178,32 @@ static int ad7879_report(struct ad7879 *ts)
                 Rt /= z1;
                 Rt = (Rt + 2047) >> 12;
 
-                if (!timer_pending(&ts->timer))
+                /*
+                 * Sample found inconsistent, pressure is beyond
+                 * the maximum. Don't report it to user space.
+                 */
+                if (Rt > ts->pressure_max)
+                        return -EINVAL;
+
+                /*
+                 * Note that we delay reporting events by one sample.
+                 * This is done to avoid reporting last sample of the
+                 * touch sequence, which may be incomplete if finger
+                 * leaves the surface before last reading is taken.
+                 */
+                if (timer_pending(&ts->timer)) {
+                        /* Touch continues */
                         input_report_key(input_dev, BTN_TOUCH, 1);
+                        input_report_abs(input_dev, ABS_X, ts->x);
+                        input_report_abs(input_dev, ABS_Y, ts->y);
+                        input_report_abs(input_dev, ABS_PRESSURE, ts->Rt);
+                        input_sync(input_dev);
+                }
+
+                ts->x = x;
+                ts->y = y;
+                ts->Rt = Rt;
 
-                input_report_abs(input_dev, ABS_X, x);
-                input_report_abs(input_dev, ABS_Y, y);
-                input_report_abs(input_dev, ABS_PRESSURE, Rt);
-                input_sync(input_dev);
                 return 0;
         }
 
diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index ccde58602563..2ca9e5d66460 100644
--- a/drivers/input/touchscreen/bu21013_ts.c
+++ b/drivers/input/touchscreen/bu21013_ts.c
@@ -514,7 +514,7 @@ err_free_irq:
 err_cs_disable:
         pdata->cs_dis(pdata->cs_pin);
 err_free_mem:
-        input_free_device(bu21013_data->in_dev);
+        input_free_device(in_dev);
         kfree(bu21013_data);
 
         return error;