diff options
Diffstat (limited to 'nuttx/arch/arm/src/calypso/calypso_keypad.c')
| -rw-r--r-- | nuttx/arch/arm/src/calypso/calypso_keypad.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/calypso/calypso_keypad.c b/nuttx/arch/arm/src/calypso/calypso_keypad.c index aeb16eb4d..d7f8ec780 100644 --- a/nuttx/arch/arm/src/calypso/calypso_keypad.c +++ b/nuttx/arch/arm/src/calypso/calypso_keypad.c @@ -203,6 +203,7 @@ static int keypad_open(file_t * filep) register uint16_t reg; /* Unmask keypad interrupt */ + reg = readw(ARMIO_REG(KBD_GPIO_MASKIT)); writew(reg & ~KBD_INT, ARMIO_REG(KBD_GPIO_MASKIT)); |