From: Sunil Goutham <sgoutham@cavium.com>
Date: Sat, 24 Oct 2015 00:14:07 +0000 (-0700)
Subject: net: thunderx: Remove PF soft reset.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f9bf45e08ef36b6726a5744f0029325e81b3248a;p=linux-beck.git

net: thunderx: Remove PF soft reset.

In some silicon revisions, the soft reset clobbers PCI config space,
so quit doing the reset.

Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index b3a5947a2cc0..d6e3219ddeb3 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -305,9 +305,6 @@ static void nic_init_hw(struct nicpf *nic)
 {
 	int i;
 
-	/* Reset NIC, in case the driver is repeatedly inserted and removed */
-	nic_reg_write(nic, NIC_PF_SOFT_RESET, 1);
-
 	/* Enable NIC HW block */
 	nic_reg_write(nic, NIC_PF_CFG, 0x3);