NetXen: Fix second rmmod failure observed on PowerPC machines.

Signed-off by: Mithlesh Thukral <mithlesh@netxen.com>

Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index deec796f90dac984c65640e02c91d071926b964b..a2877f33fa85d9f2bb5076d759e179ee0d89c7f7 100644 (file)
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -508,8 +508,8 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw)
 void netxen_load_firmware(struct netxen_adapter *adapter)
 {
        int i;
-       long data, size = 0;
-       long flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE;
+       u32 data, size = 0;
+       u32 flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE;
        u64 off;
        void __iomem *addr;
 
@@ -951,6 +951,7 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
                                       netxen_nic_driver_name);
                                return;
                        }
+                       *ptr32 = le32_to_cpu(*ptr32);
                        ptr32++;
                        addr += sizeof(u32);
                }

diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 2f965701a95bcf62fcc5e598502ec9ae6ca332f8..586d32b676af3fe4b485cb5f66b7c99415277691 100644 (file)
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -38,13 +38,13 @@
 #include "netxen_nic_phan_reg.h"
 
 struct crb_addr_pair {
-       long addr;
-       long data;
+       u32 addr;
+       u32 data;
 };
 
 #define NETXEN_MAX_CRB_XFORM 60
 static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM];
-#define NETXEN_ADDR_ERROR ((unsigned long ) 0xffffffff )
+#define NETXEN_ADDR_ERROR (0xffffffff)
 
 #define crb_addr_transform(name) \
        crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \
@@ -252,10 +252,10 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
  * netxen_decode_crb_addr(0 - utility to translate from internal Phantom CRB
  * address to external PCI CRB address.
  */
-unsigned long netxen_decode_crb_addr(unsigned long addr)
+u32 netxen_decode_crb_addr(u32 addr)
 {
        int i;
-       unsigned long base_addr, offset, pci_base;
+       u32 base_addr, offset, pci_base;
 
        crb_addr_transform_setup();
 
@@ -756,7 +756,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
        int n, i;
        int init_delay = 0;
        struct crb_addr_pair *buf;
-       unsigned long off;
+       u32 off;
 
        /* resetall */
        status = netxen_nic_get_board_info(adapter);
@@ -813,14 +813,13 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
                        if (verbose)
                                printk("%s: PCI:     0x%08x == 0x%08x\n",
                                       netxen_nic_driver_name, (unsigned int)
-                                      netxen_decode_crb_addr((unsigned long)
-                                                             addr), val);
+                                      netxen_decode_crb_addr(addr), val);
                }
                for (i = 0; i < n; i++) {
 
-                       off = netxen_decode_crb_addr((unsigned long)buf[i].addr);
+                       off = netxen_decode_crb_addr(buf[i].addr);
                        if (off == NETXEN_ADDR_ERROR) {
-                               printk(KERN_ERR"CRB init value out of range %lx\n",
+                               printk(KERN_ERR"CRB init value out of range %x\n",
                                        buf[i].addr);
                                continue;
                        }
@@ -927,6 +926,10 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
 void netxen_free_adapter_offload(struct netxen_adapter *adapter)
 {
        if (adapter->dummy_dma.addr) {
+               writel(0, NETXEN_CRB_NORMALIZE(adapter,
+                       CRB_HOST_DUMMY_BUF_ADDR_HI));
+               writel(0, NETXEN_CRB_NORMALIZE(adapter,
+                       CRB_HOST_DUMMY_BUF_ADDR_LO));
                pci_free_consistent(adapter->ahw.pdev,
                                    NETXEN_HOST_DUMMY_DMA_SIZE,
                                    adapter->dummy_dma.addr,

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 2227504ed4c0af648b9338f8149795bc08e86503..7d2525e76abbedcbc6cf1584c3207239b40c8944 100644 (file)
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -434,13 +434,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                adapter->port_count++;
                adapter->port[i] = port;
        }
-#ifndef CONFIG_PPC64
        writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
        netxen_pinit_from_rom(adapter, 0);
        udelay(500);
        netxen_load_firmware(adapter);
        netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
-#endif
        /*
         * delay a while to ensure that the Pegs are up & running.
         * Otherwise, we might see some flaky behaviour.
@@ -529,12 +527,13 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
                free_irq(adapter->irq, adapter);
        netxen_nic_stop_all_ports(adapter);
        /* leave the hw in the same state as reboot */
-       netxen_pinit_from_rom(adapter, 0);
        writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
+       netxen_pinit_from_rom(adapter, 0);
+       udelay(500);
        netxen_load_firmware(adapter);
        netxen_free_adapter_offload(adapter);
 
-       udelay(500);            /* Delay for a while to drain the DMA engines */
+       mdelay(1000);           /* Delay for a while to drain the DMA engines */
        for (i = 0; i < adapter->port_count; i++) {
                port = adapter->port[i];
                if ((port) && (port->netdev)) {
@@ -545,7 +544,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
        if ((adapter->flags & NETXEN_NIC_MSI_ENABLED))
                pci_disable_msi(pdev);
-       pci_set_drvdata(pdev, NULL);
        if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
                netxen_free_hw_resources(adapter);
 
@@ -556,6 +554,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
        pci_release_regions(pdev);
        pci_disable_device(pdev);
+       pci_set_drvdata(pdev, NULL);
 
        for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) {
                recv_ctx = &adapter->recv_ctx[ctxid];