aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/input/keyboard/matrix_keypad.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 7dd3f3eda834..b4c0325bbf1a 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -127,6 +127,9 @@ static void matrix_keypad_scan(struct work_struct *work)
memset(new_state, 0, sizeof(new_state));
+ for (row = 0; row < pdata->num_row_gpios; row++)
+ gpio_direction_input(pdata->row_gpios[row]);
+
/* assert each column and read the row status out */
for (col = 0; col < pdata->num_col_gpios; col++) {