From: Michal Simek <monstr@monstr.eu>
Date: Mon, 15 Oct 2012 12:01:23 +0000 (+0200)
Subject: net: zynq: Do not disable IP in zynq_gem_halt
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0b1899e3dc45fdef14881c9194e1dfe037ecb518;p=thirdparty%2Fu-boot.git

net: zynq: Do not disable IP in zynq_gem_halt

We have found that disabling GEM is causing the problem
with MII bus. This needs to be fixed.

Signed-off-by: Michal Simek <monstr@monstr.eu>
---

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 041f0d9d1cf..89eed6f8cb7 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -484,10 +484,6 @@ static int zynq_gem_recv(struct eth_device *dev)
 
 static void zynq_gem_halt(struct eth_device *dev)
 {
-	struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase;
-
-	/* Disable the receiver & transmitter */
-	writel(0, &regs->nwctrl);
 }
 
 static int zynq_gem_miiphyread(const char *devname, uchar addr,