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authordhananjay@netxen.com <dhananjay@netxen.com>2007-08-28 07:53:26 -0400
committerJeff Garzik <jeff@garzik.org>2007-08-31 06:52:57 -0400
commit3052246c815fe17ff3a9fcb5601c6688b523e5f5 (patch)
treeda12e588f1895009e3baabe330b9e907dffb5880 /drivers/net/netxen/netxen_nic_hw.c
parentb3e2d8874e8ba92bfefede645b8be2ec6c956933 (diff)
netxen: fix crashes during module unload
This patch fixes two problems during driver unload. The pci_disable_device() call is before firmware reload, causing reads and writes across PCI bus after disabling device. Second problem is the register window was wrong during firmware reload Signed-off by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index aac15421bd1e..a7b8d7f23259 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -904,11 +904,11 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter,
904 ddr_mn_window = window; 904 ddr_mn_window = window;
905 writel(window, PCI_OFFSET_SECOND_RANGE(adapter, 905 writel(window, PCI_OFFSET_SECOND_RANGE(adapter,
906 NETXEN_PCIX_PH_REG 906 NETXEN_PCIX_PH_REG
907 (PCIX_MN_WINDOW))); 907 (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
908 /* MUST make sure window is set before we forge on... */ 908 /* MUST make sure window is set before we forge on... */
909 readl(PCI_OFFSET_SECOND_RANGE(adapter, 909 readl(PCI_OFFSET_SECOND_RANGE(adapter,
910 NETXEN_PCIX_PH_REG 910 NETXEN_PCIX_PH_REG
911 (PCIX_MN_WINDOW))); 911 (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
912 } 912 }
913 addr -= (window * NETXEN_WINDOW_ONE); 913 addr -= (window * NETXEN_WINDOW_ONE);
914 addr += NETXEN_PCI_DDR_NET; 914 addr += NETXEN_PCI_DDR_NET;
@@ -929,11 +929,11 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter,
929 writel((window << 22), 929 writel((window << 22),
930 PCI_OFFSET_SECOND_RANGE(adapter, 930 PCI_OFFSET_SECOND_RANGE(adapter,
931 NETXEN_PCIX_PH_REG 931 NETXEN_PCIX_PH_REG
932 (PCIX_SN_WINDOW))); 932 (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
933 /* MUST make sure window is set before we forge on... */ 933 /* MUST make sure window is set before we forge on... */
934 readl(PCI_OFFSET_SECOND_RANGE(adapter, 934 readl(PCI_OFFSET_SECOND_RANGE(adapter,
935 NETXEN_PCIX_PH_REG 935 NETXEN_PCIX_PH_REG
936 (PCIX_SN_WINDOW))); 936 (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
937 } 937 }
938 addr -= (window * 0x400000); 938 addr -= (window * 0x400000);
939 addr += NETXEN_PCI_QDR_NET; 939 addr += NETXEN_PCI_QDR_NET;