From db41742232ff1796122013bd69247341f1d9a9e7 Mon Sep 17 00:00:00 2001
From: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Date: Sat, 12 Jul 2014 21:42:19 +0200
Subject: [PATCH] bcwc_pcie: Missed AND'ing S2_2BA0 reg write

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
---
 bcwc_hw.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bcwc_hw.c b/bcwc_hw.c
index b858ca4..0c6ce62 100644
--- a/bcwc_hw.c
+++ b/bcwc_hw.c
@@ -606,7 +606,8 @@ static int bcwc_hw_s2_init_ddr_controller_soc(struct bcwc_private *dev_priv)
 	BCWC_S2_REG_WRITE(0x3, S2_2BAC);
 	bcwc_hw_pci_post(dev_priv);
 
-	BCWC_S2_REG_WRITE(0xff0fffff, S2_2BA0);
+	reg = BCWC_S2_REG_READ(S2_2BA0);
+	BCWC_S2_REG_WRITE(reg & 0xff0fffff, S2_2BA0);
 	bcwc_hw_pci_post(dev_priv);
 
 	udelay(500);