replace common qcom sources with samsung ones

qcom/opensource/mmc-utils/etc/init.qti.ufs.debug.sh

@@ -0,0 +1,54 @@
+#!/vendor/bin/sh
+# Copyright (c) 2020 The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+#       copyright notice, this list of conditions and the following
+#       disclaimer in the documentation and/or other materials provided
+#       with the distribution.
+#     * Neither the name of The Linux Foundation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#      from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+# Enable various ufs ftrace debugging events
+tracefs=/sys/kernel/tracing
+ufs_node=$(ls /sys/bus/platform/devices/ | grep ufshc)
+dbg=`cat /sys/bus/platform/devices/$ufs_node/qcom/dbg_state`
+
+if [ -d $tracefs -a "$dbg" = 1 ]; then
+    mkdir $tracefs/instances/ufs
+    ufsevent=$tracefs/instances/ufs/set_event
+
+    echo ufshcd_clk_gating > $ufsevent
+    echo ufshcd_clk_scaling >> $ufsevent
+    echo ufshcd_runtime_suspend >> $ufsevent
+    echo ufshcd_runtime_resume >> $ufsevent
+    echo ufshcd_system_suspend >> $ufsevent
+    echo ufshcd_system_resume >> $ufsevent
+    echo ufshcd_command >> $ufsevent
+
+    # scsi
+    echo dispatch_cmd_start >> $ufsevent
+    echo scsi_dispatch_cmd_start >> $ufsevent
+    echo scsi_dispatch_cmd_error >> $ufsevent
+    echo scsi_dispatch_cmd_done >> $ufsevent
+    echo scsi_dispatch_cmd_timeout >> $ufsevent
+fi
+