diff options
| -rw-r--r-- | drivers/input/keyboard/matrix_keypad.c | 3 |
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++) { |