From b8de29feaee2a26e4a72800ed17994c9312f1735 Mon Sep 17 00:00:00 2001
From: Michal Simek <michal.simek@xilinx.com>
Date: Thu, 24 Sep 2015 20:13:45 +0200
Subject: [PATCH] net: gem: Enable CTRL+C in wait_for_bit

Enable to break waiting loop at any time.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---
 drivers/net/zynq_gem.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 0ee909c97f..0a41281e90 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -14,6 +14,7 @@
 #include <net.h>
 #include <netdev.h>
 #include <config.h>
+#include <console.h>
 #include <malloc.h>
 #include <asm/io.h>
 #include <phy.h>
@@ -469,6 +470,11 @@ static int wait_for_bit(const char *func, u32 *reg, const u32 mask,
 		if (get_timer(start) > timeout)
 			break;
 
+		if (ctrlc()) {
+			puts("Abort\n");
+			return -EINTR;
+		}
+
 		udelay(1);
 	}
 
-- 
2.30.2