diff options
Diffstat (limited to 'drivers/tty/serial/max3100.c')
| -rw-r--r-- | drivers/tty/serial/max3100.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index f2dd83692b2c..d28a2ebfa29f 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -16,6 +16,7 @@ /* 4 MAX3100s should be enough for everyone */ #define MAX_MAX3100 4 +#include <linux/bitops.h> #include <linux/container_of.h> #include <linux/delay.h> #include <linux/device.h> @@ -133,7 +134,7 @@ static int max3100_do_parity(struct max3100_port *s, u16 c) else c &= 0xff; - parity = parity ^ (hweight8(c) & 1); + parity = parity ^ parity8(c); return parity; } |