Input: da9052_onkey - use correct register bit for key status

[~andy/linux] / drivers / input / misc / da9052_onkey.c

diff --git a/drivers/input/misc/da9052_onkey.c b/drivers/input/misc/da9052_onkey.c
index 1f695f229ea8988001da801bb60db7b6d939f293..184c8f21ab59a9736feb262f79331cae878af1ff 100644 (file)
--- a/drivers/input/misc/da9052_onkey.c
+++ b/drivers/input/misc/da9052_onkey.c
@@ -27,29 +27,32 @@ struct da9052_onkey {
 
 static void da9052_onkey_query(struct da9052_onkey *onkey)
 {
-       int key_stat;
+       int ret;
 
-       key_stat = da9052_reg_read(onkey->da9052, DA9052_EVENT_B_REG);
-       if (key_stat < 0) {
+       ret = da9052_reg_read(onkey->da9052, DA9052_STATUS_A_REG);
+       if (ret < 0) {
                dev_err(onkey->da9052->dev,
-                       "Failed to read onkey event %d\n", key_stat);
+                       "Failed to read onkey event err=%d\n", ret);
        } else {
                /*
                 * Since interrupt for deassertion of ONKEY pin is not
                 * generated, onkey event state determines the onkey
                 * button state.
                 */
-               key_stat &= DA9052_EVENTB_ENONKEY;
-               input_report_key(onkey->input, KEY_POWER, key_stat);
+               bool pressed = !(ret & DA9052_STATUSA_NONKEY);
+
+               input_report_key(onkey->input, KEY_POWER, pressed);
                input_sync(onkey->input);
-       }
 
-       /*
-        * Interrupt is generated only when the ONKEY pin is asserted.
-        * Hence the deassertion of the pin is simulated through work queue.
-        */
-       if (key_stat)
-               schedule_delayed_work(&onkey->work, msecs_to_jiffies(50));
+               /*
+                * Interrupt is generated only when the ONKEY pin
+                * is asserted.  Hence the deassertion of the pin
+                * is simulated through work queue.
+                */
+               if (pressed)
+                       schedule_delayed_work(&onkey->work,
+                                               msecs_to_jiffies(50));
+       }
 }
 
 static void da9052_onkey_work(struct work_struct *work)