From 98948172b40e831c3235f2677e77d37c1fa26799 Mon Sep 17 00:00:00 2001
From: Romuald Conty <romuald@libnfc.org>
Date: Wed, 30 Jan 2013 00:56:47 +0100
Subject: [PATCH] Fixes pn53x_usb timeout while bulk write.

Thanks to Tredger for reporting.

Fixes issue 223.
---
 ChangeLog                  | 3 +++
 libnfc/drivers/pn53x_usb.c | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 0c837f1..c5de480 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,9 @@
 Jan TBD, 2013 - 1.7.0-rc3 (release candidate)
 --------------------------------------------
 
+Fixes:
+ - Fix pn53x_usb bulk write timeout
+
 Changes:
  - nfc_emulate_target() now takes timeout parameter
 
diff --git a/libnfc/drivers/pn53x_usb.c b/libnfc/drivers/pn53x_usb.c
index 11f3164..7440c80 100644
--- a/libnfc/drivers/pn53x_usb.c
+++ b/libnfc/drivers/pn53x_usb.c
@@ -652,7 +652,7 @@ read:
 int
 pn53x_usb_ack(nfc_device *pnd)
 {
-  return pn53x_usb_bulk_write(DRIVER_DATA(pnd), (uint8_t *) pn53x_ack_frame, sizeof(pn53x_ack_frame), -1);
+  return pn53x_usb_bulk_write(DRIVER_DATA(pnd), (uint8_t *) pn53x_ack_frame, sizeof(pn53x_ack_frame), 1000);
 }
 
 int