X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=common%2Fcmd_fastboot.c;h=346ab804541fd951316ca962ca3f5bb727f53244;hb=7bf9f20d0246e0985c5c06bb56b3e9ce9300fcde;hp=83fa7bdded5986a8488c588e883ba2b6a07f2ac9;hpb=638b3e8342e4b395f9e961bfac200420f29874a3;p=people%2Fms%2Fu-boot.git

diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c
index 83fa7bdded..346ab80454 100644
--- a/common/cmd_fastboot.c
+++ b/common/cmd_fastboot.c
@@ -15,22 +15,33 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {
 	int ret;
 
+	g_dnl_clear_detach();
 	ret = g_dnl_register("usb_dnl_fastboot");
 	if (ret)
 		return ret;
 
+	if (!g_dnl_board_usb_cable_connected()) {
+		puts("\rUSB cable not detected.\n" \
+		     "Command exit.\n");
+		return CMD_RET_FAILURE;
+	}
+
 	while (1) {
+		if (g_dnl_detach())
+			break;
 		if (ctrlc())
 			break;
 		usb_gadget_handle_interrupts();
 	}
 
 	g_dnl_unregister();
+	g_dnl_clear_detach();
 	return CMD_RET_SUCCESS;
 }
 
 U_BOOT_CMD(
-	fastboot,	1,	1,	do_fastboot,
-	"fastboot - enter USB Fastboot protocol",
-	""
+	fastboot,	1,	0,	do_fastboot,
+	"use USB Fastboot protocol",
+	"\n"
+	"    - run as a fastboot usb device"
 );