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Diffstat (limited to 'driver/accel_bma2x2.c')
-rw-r--r-- | driver/accel_bma2x2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/driver/accel_bma2x2.c b/driver/accel_bma2x2.c index 9a63bdc1ba..a4f66036ce 100644 --- a/driver/accel_bma2x2.c +++ b/driver/accel_bma2x2.c @@ -256,6 +256,9 @@ static int init(const struct motion_sensor_t *s) { int ret = 0, tries = 0, val, reg, reset_field; + /* This driver requires a mutex */ + ASSERT(s->mutex); + ret = raw_read8(s->port, s->i2c_spi_addr_flags, BMA2x2_CHIP_ID_ADDR, &val); if (ret) |