bazzite/spec_files/jupiter-hw-support/priv-write.patch

diff --git a/usr/bin/steamos-polkit-helpers/steamos-priv-write b/usr/bin/steamos-polkit-helpers/steamos-priv-write
index d1456c8..6cb906d 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-priv-write
+++ b/usr/bin/steamos-polkit-helpers/steamos-priv-write
@@ -3,6 +3,8 @@
 set -euo pipefail
 shopt -s nullglob
 
+source /etc/default/steam-hardware-control
+
 if [[ $EUID -ne 0 ]];
 then
     exec pkexec --disable-internal-agent "$0" "$@"
@@ -21,15 +23,11 @@ function MatchFilenamePattern()
 {
     local path="$1"
     local pattern="$2"
-    local IFS=
-    local candidates=($pattern)
 
-    for candidate in "${candidates[@]}"; do
-        if [[ "$path" == "$candidate" ]]; then
-            true
-            return
-        fi
-    done
+    if [[ "$1" == $2 ]]; then
+       true;
+       return;
+    fi
 
     false;
     return;
@@ -37,13 +35,14 @@ function MatchFilenamePattern()
 
 function CommitWrite()
 {
+    chmod a+w "$WRITE_PATH"
+    Log "chmod a+w: $WRITE_PATH"
+
     if [ -n "$WRITE_VALUE" ]; then
         Log "commit: $WRITE_VALUE -> $WRITE_PATH"
-        printf "%s" "$WRITE_VALUE" > "$WRITE_PATH"
+        echo "$WRITE_VALUE" > "$WRITE_PATH"
     fi
 
-    chgrp deck "$WRITE_PATH"
-    chmod g+w "$WRITE_PATH"
     exit 0
 }
 
@@ -65,15 +64,35 @@ if MatchFilenamePattern "$WRITE_PATH" "/dev/drm_dp_aux0"; then
 fi
 
 if MatchFilenamePattern "$WRITE_PATH" "/sys/class/drm/card*/device/power_dpm_force_performance_level"; then
-    CommitWrite
+    if /usr/libexec/hwsupport/valve-hardware; then
+        for i in $(ls /sys/class/drm/card*/device/power_dpm_force_performance_level)
+        do
+            WRITE_PATH="$i"
+            CommitWrite
+        done
+    else
+        Log "commit: Skipped $WRITE_VALUE -> $WRITE_PATH - Valve Hardware not detected"
+    fi
 fi
 
 if MatchFilenamePattern "$WRITE_PATH" "/sys/class/drm/card*/device/pp_od_clk_voltage"; then
-    CommitWrite
+    if /usr/libexec/hwsupport/valve-hardware; then
+        for i in $(ls /sys/class/drm/card*/device/pp_od_clk_voltage)
+        do
+            WRITE_PATH="$i"
+            CommitWrite
+        done
+    else
+        Log "commit: Skipped $WRITE_VALUE -> $WRITE_PATH - Valve Hardware not detected"
+    fi
 fi
 
 if MatchFilenamePattern "$WRITE_PATH" "/sys/class/hwmon/hwmon*/power*_cap"; then
-    CommitWrite
+    if /usr/libexec/hwsupport/valve-hardware && [[ "$DISABLE_STEAM_TDP_CONTROL" != 1 ]]; then
+        CommitWrite
+    else
+        Log "commit: Skipped $WRITE_VALUE -> $WRITE_PATH - Valve Hardware not detected"
+    fi
 fi
 
 if MatchFilenamePattern "$WRITE_PATH" "/sys/devices/platform/*/*/*/iio:device*/in_illuminance_integration_time"; then