From c2eb67bc9f913b6bb56b9e1b7b54ddc5516cee7c Mon Sep 17 00:00:00 2001
From: Miika Pekkarinen <miipekk@ihme.org>
Date: Wed, 9 Aug 2006 07:41:28 +0000
Subject: Unload tagcache from ram when entering USB mode.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10496 a1c6a512-1295-4272-9138-f99709370657
---
 apps/tagcache.c | 7 +++++++
 apps/tagcache.h | 1 +
 apps/tree.c     | 8 ++++++++
 3 files changed, 16 insertions(+)

diff --git a/apps/tagcache.c b/apps/tagcache.c
index 4812198167..4bcf25bad2 100644
--- a/apps/tagcache.c
+++ b/apps/tagcache.c
@@ -3295,6 +3295,13 @@ static void load_ramcache(void)
     
     cpu_boost(false);
 }
+
+void tagcache_unload_ramcache(void)
+{
+    stat.ramcache = false;
+    /* Just to make sure there is no statefile present. */
+    remove(TAGCACHE_STATEFILE);
+}
 #endif
 
 static bool check_all_headers(void)
diff --git a/apps/tagcache.h b/apps/tagcache.h
index d5ce772904..b27d804792 100644
--- a/apps/tagcache.h
+++ b/apps/tagcache.h
@@ -155,6 +155,7 @@ bool tagcache_prepare_shutdown(void);
 #ifdef HAVE_TC_RAMCACHE
 bool tagcache_is_ramcache(void);
 bool tagcache_fill_tags(struct mp3entry *id3, const char *filename);
+void tagcache_unload_ramcache(void);
 #endif
 void tagcache_init(void);
 bool tagcache_is_initialized(void);
diff --git a/apps/tree.c b/apps/tree.c
index 7b553a5960..1dbe9223b9 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -1365,6 +1365,10 @@ void tree_flush(void)
     tagcache_stop_scan();
     playlist_shutdown();
 
+#ifdef HAVE_TC_RAMCACHE
+    tagcache_unload_ramcache();
+#endif
+    
 #ifdef HAVE_DIRCACHE
     if (global_settings.dircache)
     {
@@ -1387,6 +1391,10 @@ void tree_flush(void)
 
 void tree_restore(void)
 {
+#ifdef HAVE_EEPROM
+    firmware_settings.disk_clean = false;
+#endif
+    
 #ifdef HAVE_DIRCACHE
     remove(DIRCACHE_FILE);
     if (global_settings.dircache)
-- 
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