diff options
Diffstat (limited to 'drivers/misc/m4sensorhub_passive.c')
| -rw-r--r-- | drivers/misc/m4sensorhub_passive.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/m4sensorhub_passive.c b/drivers/misc/m4sensorhub_passive.c index 70c77692573..e8c18335141 100644 --- a/drivers/misc/m4sensorhub_passive.c +++ b/drivers/misc/m4sensorhub_passive.c @@ -423,12 +423,16 @@ static void m4pas_panic_restore(struct m4sensorhub_data *m4sensorhub, return; } + mutex_lock(&(dd->mutex)); + en = (dd->samplerate >= 0) ? 1 : 0; err = m4sensorhub_reg_write_1byte(dd->m4, M4SH_REG_PASSIVE_ENABLE, en, 0xFF); if (err != 1) m4pas_err("%s: Failed to enable with %d.\n", __func__, err); + + mutex_unlock(&(dd->mutex)); } static int m4pas_driver_init(struct init_calldata *p_arg) |