diff options
author | Dhananjay Phadke <dhananjay@netxen.com> | 2009-10-16 15:50:10 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-10-17 23:44:44 -0700 |
commit | 7cecdca133ea9791adce21819b9e9eed79045f23 (patch) | |
tree | 368fd8adec2d47e3e035631060a7fdf487876f66 /drivers/net/netxen | |
parent | 6abb4b83eac25d91f6de834e97b2ea38e979575b (diff) | |
download | kernel_samsung_crespo-7cecdca133ea9791adce21819b9e9eed79045f23.zip kernel_samsung_crespo-7cecdca133ea9791adce21819b9e9eed79045f23.tar.gz kernel_samsung_crespo-7cecdca133ea9791adce21819b9e9eed79045f23.tar.bz2 |
netxen: fix error codes in for tools access
Use -EIO or -EINVAL as error codes, these can get passed up
to applications (tools).
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.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.c | 49 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 6 |
2 files changed, 31 insertions, 24 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index a633246..e43cbbd 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -332,7 +332,7 @@ netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg) if (done == 1) break; if (++timeout >= NETXEN_PCIE_SEM_TIMEOUT) - return -1; + return -EIO; msleep(1); } @@ -1083,7 +1083,7 @@ netxen_nic_pci_set_crbwindow_128M(struct netxen_adapter *adapter, } /* - * Return -1 if off is not valid, + * Returns < 0 if off is not valid, * 1 if window access is needed. 'off' is set to offset from * CRB space in 128M pci map * 0 if no window access is needed. 'off' is set to 2M addr @@ -1096,7 +1096,7 @@ netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, ulong *off) if (*off >= NETXEN_CRB_MAX) - return -1; + return -EINVAL; if (*off >= NETXEN_PCI_CAMQM && (*off < NETXEN_PCI_CAMQM_2M_END)) { *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE + @@ -1105,7 +1105,7 @@ netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, ulong *off) } if (*off < NETXEN_PCI_CRBSPACE) - return -1; + return -EINVAL; *off -= NETXEN_PCI_CRBSPACE; @@ -1220,25 +1220,26 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data) rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off); - if (rv == -1) { - printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", - __func__, off); - dump_stack(); - return -1; + if (rv == 0) { + writel(data, (void __iomem *)off); + return 0; } - if (rv == 1) { + if (rv > 0) { + /* indirect access */ write_lock_irqsave(&adapter->ahw.crb_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); writel(data, (void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); - } else - writel(data, (void __iomem *)off); - + return 0; + } - return 0; + dev_err(&adapter->pdev->dev, + "%s: invalid offset: 0x%016lx\n", __func__, off); + dump_stack(); + return -EIO; } static u32 @@ -1250,24 +1251,24 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off) rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off); - if (rv == -1) { - printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", - __func__, off); - dump_stack(); - return -1; - } + if (rv == 0) + return readl((void __iomem *)off); - if (rv == 1) { + if (rv > 0) { + /* indirect access */ write_lock_irqsave(&adapter->ahw.crb_lock, flags); crb_win_lock(adapter); netxen_nic_pci_set_crbwindow_2M(adapter, &off); data = readl((void __iomem *)off); crb_win_unlock(adapter); write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); - } else - data = readl((void __iomem *)off); + return data; + } - return data; + dev_err(&adapter->pdev->dev, + "%s: invalid offset: 0x%016lx\n", __func__, off); + dump_stack(); + return -1; } /* window 1 registers only */ diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index a524844..d8c4b70 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -832,6 +832,12 @@ void netxen_request_firmware(struct netxen_adapter *adapter) goto request_fw; } + if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) { + /* No file firmware for the time being */ + fw_type = NX_FLASH_ROMIMAGE; + goto done; + } + fw_type = netxen_p3_has_mn(adapter) ? NX_P3_MN_ROMIMAGE : NX_P3_CT_ROMIMAGE; |