From: Spencer Oliver <spen@spen-soft.co.uk>
Date: Fri, 10 Apr 2015 10:46:22 +0000 (+0100)
Subject: cmsis-dap: print vendor and product id on open failure
X-Git-Tag: v0.9.0-rc1~16
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=788bdb49fd663c0f608cdb81dcd15ba0857a524b

cmsis-dap: print vendor and product id on open failure

Change-Id: Iae7ed8d59a722b805536550a8033f5fb7c85c5fc
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2708
Tested-by: jenkins
Reviewed-by: Andrey Yurovsky <yurovsky@gmail.com>
---

diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c
index 6a7ca2595d..38828ea0d2 100644
--- a/src/jtag/drivers/cmsis_dap_usb.c
+++ b/src/jtag/drivers/cmsis_dap_usb.c
@@ -247,7 +247,7 @@ static int cmsis_dap_usb_open(void)
 	dev = hid_open(target_vid, target_pid, target_serial);
 
 	if (dev == NULL) {
-		LOG_ERROR("unable to open CMSIS-DAP device");
+		LOG_ERROR("unable to open CMSIS-DAP device 0x%x:0x%x", target_vid, target_pid);
 		return ERROR_FAIL;
 	}