diff options
Diffstat (limited to 'drivers/bus/ts-nbus.c')
| -rw-r--r-- | drivers/bus/ts-nbus.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/bus/ts-nbus.c b/drivers/bus/ts-nbus.c index 073fd9011154..8dde7c77f62c 100644 --- a/drivers/bus/ts-nbus.c +++ b/drivers/bus/ts-nbus.c @@ -110,11 +110,9 @@ static void ts_nbus_set_direction(struct ts_nbus *ts_nbus, int direction) */ static void ts_nbus_reset_bus(struct ts_nbus *ts_nbus) { - int i; - int values[8]; + DECLARE_BITMAP(values, 8); - for (i = 0; i < 8; i++) - values[i] = 0; + values[0] = 0; gpiod_set_array_value_cansleep(8, ts_nbus->data->desc, values); gpiod_set_value_cansleep(ts_nbus->csn, 0); @@ -157,14 +155,9 @@ static int ts_nbus_read_byte(struct ts_nbus *ts_nbus, u8 *val) static void ts_nbus_write_byte(struct ts_nbus *ts_nbus, u8 byte) { struct gpio_descs *gpios = ts_nbus->data; - int i; - int values[8]; + DECLARE_BITMAP(values, 8); - for (i = 0; i < 8; i++) - if (byte & BIT(i)) - values[i] = 1; - else - values[i] = 0; + values[0] = byte; gpiod_set_array_value_cansleep(8, gpios->desc, values); } |