Split SetChannel command

mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt

@@ -206,7 +206,10 @@ class RepeaterService : Service(), CoroutineScope, WifiP2pManager.ChannelListene
             override fun onFailure(reason: Int) {
                 if (reason == WifiP2pManager.ERROR && Build.VERSION.SDK_INT >= 30) launch(start = CoroutineStart.UNDISPATCHED) {
                     val rootReason = try {
-                        RootManager.use { it.execute(RepeaterCommands.SetChannel(oc, forceReinit)) }
+                        RootManager.use {
+                            if (forceReinit) it.execute(RepeaterCommands.Deinit())
+                            it.execute(RepeaterCommands.SetChannel(oc))
+                        }
                     } catch (e: Exception) {
                         Timber.w(e)
                         SmartSnackbar.make(e).show()

mobile/src/main/java/be/mygod/vpnhotspot/root/RepeaterCommands.kt

@@ -18,9 +18,16 @@ import java.io.File
 
 object RepeaterCommands {
     @Parcelize
-    class SetChannel(private val oc: Int, private val forceReinit: Boolean = false) : RootCommand<ParcelableInt?> {
+    class Deinit : RootCommandNoResult {
+        override suspend fun execute(): Parcelable? {
+            channel = null
+            return null
+        }
+    }
+
+    @Parcelize
+    class SetChannel(private val oc: Int) : RootCommand<ParcelableInt?> {
         override suspend fun execute() = Services.p2p!!.run {
-            if (forceReinit) channel = null
             val uninitializer = object : WifiP2pManager.ChannelListener {
                 var target: WifiP2pManager.Channel? = null
                 override fun onChannelDisconnected() {