summaryrefslogtreecommitdiffstats
path: root/drivers/input/keyboard/pxa27x_keypad.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/keyboard/pxa27x_keypad.c')
-rw-r--r--drivers/input/keyboard/pxa27x_keypad.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 803ff6fe021e..cad9d5dd5973 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -368,6 +368,9 @@ static void pxa27x_keypad_config(struct pxa27x_keypad *keypad)
unsigned int mask = 0, direct_key_num = 0;
unsigned long kpc = 0;
+ /* clear pending interrupt bit */
+ keypad_readl(KPC);
+
/* enable matrix keys with automatic scan */
if (pdata->matrix_key_rows && pdata->matrix_key_cols) {
kpc |= KPC_ASACT | KPC_MIE | KPC_ME | KPC_MS_ALL;
OpenPOWER on IntegriCloud