diff options
Diffstat (limited to 'common/i2c_common.c')
| -rw-r--r-- | common/i2c_common.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/common/i2c_common.c b/common/i2c_common.c index f18c8004f8..aa749912f6 100644 --- a/common/i2c_common.c +++ b/common/i2c_common.c @@ -22,17 +22,15 @@ static struct mutex port_mutex[I2C_PORT_COUNT]; void i2c_lock(int port, int lock) { if (lock) { -#ifdef CHIP_stm32 /* Don't allow deep sleep when I2C port is locked */ disable_sleep(SLEEP_MASK_I2C); -#endif + mutex_lock(port_mutex + port); } else { mutex_unlock(port_mutex + port); -#ifdef CHIP_stm32 + /* Allow deep sleep again after I2C port is unlocked */ enable_sleep(SLEEP_MASK_I2C); -#endif } } |