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* [U-Boot] [PATCH] fastboot: Add USB cable detect check
@ 2015-01-26 21:14 Rob Herring
  2015-01-29  8:28 ` Lukasz Majewski
  2015-01-29 22:49 ` Steve Rae
  0 siblings, 2 replies; 5+ messages in thread
From: Rob Herring @ 2015-01-26 21:14 UTC (permalink / raw)
  To: u-boot

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

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2015-02-24 10:07 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-01-26 21:14 [U-Boot] [PATCH] fastboot: Add USB cable detect check Rob Herring
2015-01-29  8:28 ` 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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