From: Rob Herring <robh@kernel.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] fastboot: Add USB cable detect check
Date: Mon, 26 Jan 2015 15:14:41 -0600 [thread overview]
Message-ID: <1422306881-22087-1-git-send-email-robh@kernel.org> (raw)
Add a check for USB cable attached and only enter fastboot when a cable
is attached.
Signed-off-by: Rob Herring <robh@kernel.org>
---
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
next reply other threads:[~2015-01-26 21:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-26 21:14 Rob Herring [this message]
2015-01-29 8:28 ` [U-Boot] [PATCH] fastboot: Add USB cable detect check Lukasz Majewski
2015-01-29 22:49 ` Steve Rae
2015-01-30 14:00 ` Rob Herring
2015-02-24 10:07 ` Lukasz Majewski
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