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authorAmit Kumar Salecha <amit.salecha@qlogic.com>2010-06-13 19:39:05 -0400
committerDavid S. Miller <davem@davemloft.net>2010-06-15 21:15:27 -0400
commit7e43cd66d36e8f0900e87d9d287c9ee649cbdd07 (patch)
tree489e5190b099b12a5e8417fda00a697d180348a2 /drivers/net/netxen
parent2227bae22becb88b75ede022c7bb991aabfb50bb (diff)
netxen: fix caching window register
CRB window register is not per pci-func for NX3031, so caching can result in incorrect values. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 5c496f8d7c49..29d7b93d0493 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -1159,9 +1159,6 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong off)
1159 1159
1160 window = CRB_HI(off); 1160 window = CRB_HI(off);
1161 1161
1162 if (adapter->ahw.crb_win == window)
1163 return;
1164
1165 writel(window, addr); 1162 writel(window, addr);
1166 if (readl(addr) != window) { 1163 if (readl(addr) != window) {
1167 if (printk_ratelimit()) 1164 if (printk_ratelimit())
@@ -1169,7 +1166,6 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong off)
1169 "failed to set CRB window to %d off 0x%lx\n", 1166 "failed to set CRB window to %d off 0x%lx\n",
1170 window, off); 1167 window, off);
1171 } 1168 }
1172 adapter->ahw.crb_win = window;
1173} 1169}
1174 1170
1175static void __iomem * 1171static void __iomem *