When direcct_key_num is 0, the mask should be 0. When direcct_key_num is 1, the mask should be 0b1. Signed-off-by: Chao Xie <chao.xie@xxxxxxxxxxx> --- drivers/input/keyboard/pxa27x_keypad.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index b07771e..5d71720 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -383,7 +383,7 @@ static void pxa27x_keypad_config(struct pxa27x_keypad *keypad) if (pdata->direct_key_num > direct_key_num) direct_key_num = pdata->direct_key_num; - keypad->direct_key_mask = ((2 << direct_key_num) - 1) & ~mask; + keypad->direct_key_mask = ((1 << direct_key_num) - 1) & ~mask; /* enable direct key */ if (direct_key_num) -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
