From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Date: Mon, 26 Jan 2015 15:14:41 -0600 Subject: [U-Boot] [PATCH] fastboot: Add USB cable detect check Message-ID: <1422306881-22087-1-git-send-email-robh@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add a check for USB cable attached and only enter fastboot when a cable is attached. Signed-off-by: Rob Herring --- common/cmd_fastboot.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c index b72f4f3..346ab80 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; -- 2.1.0