[U-Boot] [u-boot 35/40] common: cmd_dfu: invoke board_usb_cleanup() for cleaning up

[Kishon Vijay Abraham I]

Invoked board_usb_cleanup for cleaning up initialized USB. It
will be invoked if the user enterts ctrl-C.

Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
---
 common/cmd_dfu.c |    1 +
 common/usb.c     |    7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c
index e975abe..161d38b 100644
--- a/common/cmd_dfu.c
+++ b/common/cmd_dfu.c
@@ -68,6 +68,7 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	}
 exit:
 	g_dnl_unregister();
+	board_usb_cleanup(controller_index, USB_INIT_DEVICE);
 done:
 	dfu_free_entities();
 
diff --git a/common/usb.c b/common/usb.c
index 736cd9f..c7cc1b1 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -1063,4 +1063,11 @@ int board_usb_init(int index, enum usb_init_type init)
 {
 	return 0;
 }
+
+
+__weak
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+	return 0;
+}
 /* EOF */
-- 
1.7.9.5