diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ps2/ps2_busywait.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/ps2/ps2_busywait.c b/drivers/ps2/ps2_busywait.c index c5a0183bb7..18e2501a26 100644 --- a/drivers/ps2/ps2_busywait.c +++ b/drivers/ps2/ps2_busywait.c @@ -125,11 +125,10 @@ uint8_t ps2_host_recv_response(void) { // Command may take 25ms/20ms at most([5]p.46, [3]p.21) // 250 * 100us(wait for start bit in ps2_host_recv) uint8_t data = 0; - uint8_t try - = 250; + uint8_t try = 250; do { data = ps2_host_recv(); - } while (try --&&ps2_error); + } while (try-- && ps2_error); return data; } |