[PATCH 2/6] nokia_rx51: Correct tstc() implementation

This returns false even when there are keys in the buffer. Fix it.

Signed-off-by: Simon Glass sjg@chromium.org ---

board/nokia/rx51/rx51.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/board/nokia/rx51/rx51.c b/board/nokia/rx51/rx51.c index 238b9637badd..138f5a811eb6 100644 --- a/board/nokia/rx51/rx51.c +++ b/board/nokia/rx51/rx51.c @@ -668,6 +668,9 @@ static int rx51_kp_tstc(struct udevice *dev) u8 intr; u8 mods;

+ if ((KEYBUF_SIZE + keybuf_tail - keybuf_head) % KEYBUF_SIZE) + return 1; + /* localy lock twl4030 i2c bus */ if (test_and_set_bit(0, &twl_i2c_lock)) return 0;