From: Michal Demin <michaldemin@gmail.com>
Date: Mon, 24 Jan 2011 14:07:59 +0000 (+0100)
Subject: Jtagkey: Fixed order of ftdi initialization.
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/7c932f66e13171aece712ea8bb018bee3252b7ad?hp=6615630635379e2768f9cbc69b3efeb742195b32

Jtagkey: Fixed order of ftdi initialization.

Signed-off-by: Michal Demin <michaldemin@gmail.com>
---

diff --git a/jtagkey.c b/jtagkey.c
index c4f2bee..04bd0cd 100644
--- a/jtagkey.c
+++ b/jtagkey.c
@@ -41,6 +41,11 @@ static int jtagkey_init(unsigned short vid, unsigned short pid, unsigned short i
 		return ret;
 	}
 	
+	if ((ret = ftdi_set_interface(&ftdic, iface)) != 0) {
+		fprintf(stderr, "unable to set interface: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
+		return ret;
+	}
+
 	if ((ret = ftdi_usb_open(&ftdic, vid, pid)) != 0) {
 		fprintf(stderr, "unable to open ftdi device: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
 		return ret;
@@ -51,11 +56,6 @@ static int jtagkey_init(unsigned short vid, unsigned short pid, unsigned short i
 		return ret;
 	}
 
-	if ((ret = ftdi_set_interface(&ftdic, iface)) != 0) {
-		fprintf(stderr, "unable to set interface: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
-		return ret;
-	}
-
 	if ((ret = ftdi_write_data_set_chunksize(&ftdic, USBBUFSIZE))  != 0) {
 		fprintf(stderr, "unable to set write chunksize: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
 		return ret;