zenfone7: rootdir: Stop using hardcoded boot device

Change-Id: Ibe68a1585894a55db0599ef87c42395c60976329
Signed-off-by: micky387 <mickaelsaibi@free.fr>
diff --git a/prebuilt/vendor/etc/init/hw/init.qcom.power.rc b/prebuilt/vendor/etc/init/hw/init.qcom.power.rc
index bbfc3da..e6e9816 100644
--- a/prebuilt/vendor/etc/init/hw/init.qcom.power.rc
+++ b/prebuilt/vendor/etc/init/hw/init.qcom.power.rc
@@ -89,7 +89,7 @@
     write /sys/devices/system/cpu/cpu7/cpufreq/schedutil/down_rate_limit_us 20000
 
     # Disable UFS clock scaling
-    write /sys/bus/platform/devices/1d84000.ufshc/clkscale_enable 0
+    write /sys/bus/platform/devices/${ro.boot.bootdevice}/clkscale_enable 0
 
 on init
     # Setup permission for Power HAL
diff --git a/prebuilt/vendor/etc/init/hw/init.target.rc b/prebuilt/vendor/etc/init/hw/init.target.rc
index 735a581..2651e68 100644
--- a/prebuilt/vendor/etc/init/hw/init.target.rc
+++ b/prebuilt/vendor/etc/init/hw/init.target.rc
@@ -40,10 +40,10 @@
     write /dev/stune/system-background/schedtune.colocate 0
     write /dev/stune/foreground/schedtune.colocate 0
     write /dev/stune/top-app/schedtune.colocate 1
-    wait /dev/block/platform/soc/1d84000.ufshc
-    symlink /dev/block/platform/soc/1d84000.ufshc /dev/block/bootdevice
-    chown system system /sys/devices/platform/soc/1d84000.ufshc/auto_hibern8
-    chmod 0660 /sys/devices/platform/soc/1d84000.ufshc/auto_hibern8
+    wait /dev/block/platform/soc/${ro.boot.bootdevice}
+    symlink /dev/block/platform/soc/${ro.boot.bootdevice} /dev/block/bootdevice
+    chown system system /sys/devices/platform/soc/${ro.boot.bootdevice}/auto_hibern8
+    chmod 0660 /sys/devices/platform/soc/${ro.boot.bootdevice}/auto_hibern8
     start logd
 
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