diff options
Diffstat (limited to 'app/i2c.c')
-rw-r--r-- | app/i2c.c | 9 |
1 files changed, 4 insertions, 5 deletions
@@ -5,11 +5,10 @@ static int mutex = 0; int i2c_lock (void) { - if (__sync_add_and_fetch (&mutex, 1) != 1) - { - __sync_sub_and_fetch (&mutex, 1); - return -1; - } + if (__sync_add_and_fetch (&mutex, 1) != 1) { + __sync_sub_and_fetch (&mutex, 1); + return -1; + } return 0; } |