only initialize class drivers that are actually enabled. This is needed for usb-storage because it grabs the audio buffer during usb_storage_init(), which stops playback. It's probably also the right thing to do for other drivers.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16467 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 6 insertions, 3 deletions

diff --git a/firmware/usbstack/usb_core.c b/firmware/usbstack/usb_core.c
index a864ac8b3a..aa0f06e4f6 100644
--- a/firmware/usbstack/usb_core.c
+++ b/firmware/usbstack/usb_core.c
@@ -385,15 +385,18 @@ void usb_core_init(void)
      * won't be used. This simplifies other logic (i.e. we don't need to know
      * yet which drivers will be enabled */
 #ifdef USB_STORAGE
-    usb_storage_init();
+    if(usb_core_storage_enabled)
+        usb_storage_init();
 #endif
 
 #ifdef USB_SERIAL
-    usb_serial_init();
+    if(usb_core_serial_enabled)
+        usb_serial_init();
 #endif
 
 #ifdef USB_BENCHMARK
-    usb_benchmark_init();
+    if(usb_core_benchmark_enabled)
+        usb_benchmark_init();
 #endif
     initialized = true;
     usb_state = DEFAULT;