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netxen: fix caching window register

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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>
This commit is contained in:
Amit Kumar Salecha
2010-06-13 23:39:05 +00:00
committed by David S. Miller
parent 2227bae22b
commit 7e43cd66d3
1 changed files with 0 additions and 4 deletions
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4
drivers/net/netxen/netxen_nic_hw.c
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@@ -1159,9 +1159,6 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong off)
window = CRB_HI(off); window = CRB_HI(off);
if (adapter->ahw.crb_win == window)
return;
writel(window, addr); writel(window, addr);
if (readl(addr) != window) { if (readl(addr) != window) {
if (printk_ratelimit()) if (printk_ratelimit())
@@ -1169,7 +1166,6 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong off)
"failed to set CRB window to %d off 0x%lx\n", "failed to set CRB window to %d off 0x%lx\n",
window, off); window, off);
} }
adapter->ahw.crb_win = window;
} }
static void __iomem * static void __iomem *