diag: Update hdlc mode for peripherals after mdlog exit

Presently hdlc mode is not getting updated for a peripheral after multimode mdlog exit. Update the peripheral's hdlc mode while closing the mdlog session. Change-Id: I255db98b592648df00e779027232a55c4585de6a Signed-off-by: Manoj Prabhu B <[email protected]>
sonyxperiadev · Jul 29, 2019 · 6f8f44c · 6f8f44c · stefanhh0 · Aug 1, 2020
1 parent af9de01
commit 6f8f44c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/char/diag/diagchar_core.c b/drivers/char/diag/diagchar_core.c
@@ -498,9 +498,11 @@ static void diag_close_logging_process(const int pid)
 			}
 		}
 	}
+	mutex_lock(&driver->hdlc_disable_mutex);
 	mutex_lock(&driver->md_session_lock);
 	diag_md_session_close(pid);
 	mutex_unlock(&driver->md_session_lock);
+	mutex_unlock(&driver->hdlc_disable_mutex);
 	diag_switch_logging(&params);
 	mutex_unlock(&driver->diagchar_mutex);
 }
@@ -1436,6 +1438,8 @@ static void diag_md_session_close(int pid)
 			driver->md_session_map[proc][i] = NULL;
 			driver->md_session_mask[proc] &=
 				~session_info->peripheral_mask[proc];
+			driver->p_hdlc_disabled[i] =
+				driver->hdlc_disabled;
 		}
 	}
 	diag_log_mask_free(session_info->log_mask);