From 7c23bcb93fd44026c737c0f102262f98b5a08ea9 Mon Sep 17 00:00:00 2001
From: Rob Herring <robh@kernel.org>
Date: Mon, 26 Jan 2015 15:14:41 -0600
Subject: [PATCH] fastboot: Add USB cable detect check
Add a check for USB cable attached and only enter fastboot when a cable
is attached.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Steve Rae <srae@broadcom.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
---
common/cmd_fastboot.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c
index b72f4f310d..346ab80454 100644
--- a/common/cmd_fastboot.c
+++ b/common/cmd_fastboot.c
@@ -20,6 +20,12 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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;
--
2.39.5