From a77a2a84971f4c588a6377b30975bbe3b15d5ab4 Mon Sep 17 00:00:00 2001
From: jpwidera <idups@posteo.de>
Date: Thu, 5 Sep 2019 21:59:46 +0200
Subject: [PATCH] Removed USB alternate setting.

Quick and dirty fix for https://github.com/nfc-tools/libnfc/issues/535
---
 libnfc/drivers/acr122_usb.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/libnfc/drivers/acr122_usb.c b/libnfc/drivers/acr122_usb.c
index a6392e8..609a495 100644
--- a/libnfc/drivers/acr122_usb.c
+++ b/libnfc/drivers/acr122_usb.c
@@ -427,14 +427,6 @@ acr122_usb_open(const nfc_context *context, const nfc_connstring connstring)
         goto free_mem;
       }
 
-      res = usb_set_altinterface(data.pudh, 0);
-      if (res < 0) {
-        log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "Unable to set alternate setting on USB interface (%s)", _usb_strerror(res));
-        usb_close(data.pudh);
-        // we failed to use the specified device
-        goto free_mem;
-      }
-
       // Allocate memory for the device info and specification, fill it and return the info
       pnd = nfc_device_new(context, connstring);
       if (!pnd) {