diff options
| -rw-r--r-- | drivers/char/diag/diag_masks.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/char/diag/diag_masks.c b/drivers/char/diag/diag_masks.c index 20e617ed0770..e37609abf7bf 100644 --- a/drivers/char/diag/diag_masks.c +++ b/drivers/char/diag/diag_masks.c @@ -796,7 +796,9 @@ static int diag_cmd_set_msg_mask(unsigned char *src_buf, int src_len, for (i = 0; i < NUM_PERIPHERALS; i++) { if (!diag_check_update(i)) continue; + mutex_lock(&driver->md_session_lock); diag_send_msg_mask_update(i, req->ssid_first, req->ssid_last); + mutex_unlock(&driver->md_session_lock); } end: return write_len; @@ -856,7 +858,9 @@ static int diag_cmd_set_all_msg_mask(unsigned char *src_buf, int src_len, for (i = 0; i < NUM_PERIPHERALS; i++) { if (!diag_check_update(i)) continue; + mutex_lock(&driver->md_session_lock); diag_send_msg_mask_update(i, ALL_SSID, ALL_SSID); + mutex_unlock(&driver->md_session_lock); } return write_len; @@ -950,7 +954,9 @@ static int diag_cmd_update_event_mask(unsigned char *src_buf, int src_len, for (i = 0; i < NUM_PERIPHERALS; i++) { if (!diag_check_update(i)) continue; + mutex_lock(&driver->md_session_lock); diag_send_event_mask_update(i); + mutex_unlock(&driver->md_session_lock); } return write_len; @@ -997,7 +1003,9 @@ static int diag_cmd_toggle_events(unsigned char *src_buf, int src_len, for (i = 0; i < NUM_PERIPHERALS; i++) { if (!diag_check_update(i)) continue; + mutex_lock(&driver->md_session_lock); diag_send_event_mask_update(i); + mutex_unlock(&driver->md_session_lock); } memcpy(dest_buf, &header, sizeof(header)); write_len += sizeof(header); @@ -1251,7 +1259,9 @@ static int diag_cmd_set_log_mask(unsigned char *src_buf, int src_len, for (i = 0; i < NUM_PERIPHERALS; i++) { if (!diag_check_update(i)) continue; + mutex_lock(&driver->md_session_lock); diag_send_log_mask_update(i, req->equip_id); + mutex_unlock(&driver->md_session_lock); } end: return write_len; @@ -1302,7 +1312,9 @@ static int diag_cmd_disable_log_mask(unsigned char *src_buf, int src_len, for (i = 0; i < NUM_PERIPHERALS; i++) { if (!diag_check_update(i)) continue; + mutex_lock(&driver->md_session_lock); diag_send_log_mask_update(i, ALL_EQUIP_ID); + mutex_unlock(&driver->md_session_lock); } return write_len; @@ -1966,9 +1978,11 @@ void diag_send_updates_peripheral(uint8_t peripheral) diag_send_feature_mask_update(peripheral); if (driver->time_sync_enabled) diag_send_time_sync_update(peripheral); + mutex_lock(&driver->md_session_lock); diag_send_msg_mask_update(peripheral, ALL_SSID, ALL_SSID); diag_send_log_mask_update(peripheral, ALL_EQUIP_ID); diag_send_event_mask_update(peripheral); + mutex_unlock(&driver->md_session_lock); diag_send_real_time_update(peripheral, driver->real_time_mode[DIAG_LOCAL_PROC]); diag_send_peripheral_buffering_mode( |