From: Nikita Kiryanov <nikita@compulab.co.il>
Date: Wed, 16 Oct 2013 08:41:32 +0000 (+0300)
Subject: dm9000: take phy out of reset during init
X-Git-Tag: v3.12-rc7~20^2~31^2~2
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=677d7d28686e468b4940c573ab2a01b198084bc4;p=~emulex%2Finfiniband.git

dm9000: take phy out of reset during init

Take the phy out of reset explicitly during system resume to avoid
losing network connectivity.

Cc: David S. Miller <davem@davemloft.net>
Cc: Jingoo Han <jg1.han@samsung.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 912983b3949..3f650ce10cf 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -890,6 +890,7 @@ dm9000_init_dm9000(struct net_device *dev)
 			(dev->features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0);
 
 	iow(db, DM9000_GPCR, GPCR_GEP_CNTL);	/* Let GPIO0 output */
+	iow(db, DM9000_GPR, 0);
 
 	/* If we are dealing with DM9000B, some extra steps are required: a
 	 * manual phy reset, and setting init params.