From: Michal Simek <michal.simek@xilinx.com>
Date: Thu, 24 Sep 2015 18:13:45 +0000 (+0200)
Subject: net: gem: Enable CTRL+C in wait_for_bit
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ead48542207a88ee655dab399505076ebeae6555;p=thirdparty%2Fu-boot.git

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>
---

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 1339d8030ba..858e76c12ed 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -422,6 +422,12 @@ static inline int wait_for_bit(const char *func, u32 *reg, const u32 mask,
 		if (get_timer(start) > timeout)
 			break;
 
+		if (ctrlc()) {
+			puts("Abort\n");
+			return -1;
+		}
+
+
 		udelay(1);
 	}