implement usb_arcotg_dcd_disable

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14739 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 14 insertions, 1 deletions

diff --git a/firmware/drivers/usb/arcotg_dcd.c b/firmware/drivers/usb/arcotg_dcd.c
index 45b31143e6..b08f7eef58 100644
--- a/firmware/drivers/usb/arcotg_dcd.c
+++ b/firmware/drivers/usb/arcotg_dcd.c
@@ -53,7 +53,7 @@ unsigned char buffer[BUFFER_SIZE] IBSS_ATTR;
 /* description of our device driver operations */
 struct usb_dcd_controller_ops arotg_dcd_ops = {
     .enable          = usb_arcotg_dcd_enable,
-    .disable         = NULL,
+    .disable         = usb_arcotg_dcd_disable,
     .set_halt        = usb_arcotg_dcd_set_halt,
     .send            = usb_arcotg_dcd_send,
     .receive         = usb_arcotg_dcd_receive,
@@ -693,6 +693,19 @@ int usb_arcotg_dcd_enable(struct usb_ep* ep,
     return retval;
 }
 
+int usb_arcotg_dcd_disable(struct usb_ep* ep)
+{
+    if (ep == NULL || ep->desc == NULL) {
+        logf("failed to disabled %s",  ep ? ep->name : NULL);
+        return -EINVAL;
+    }
+
+    ep->desc = NULL;
+
+    logf("disabled %s", ep->name);
+    return 0;
+}
+
 int usb_arcotg_dcd_set_halt(struct usb_ep* ep, bool halt)
 {
     int status = -EOPNOTSUPP; /* operation not supported */