[PATCH 7/9] skge: set VPD size
From: Stephen Hemminger <hidden>
Date: 2008-09-25 16:48:58
Read configuration register during probe and use it to size the available VPD. Signed-off-by: Stephen Hemminger <redacted>
--- a/drivers/net/skge.c 2008-09-09 10:08:36.000000000 -0700
+++ b/drivers/net/skge.c 2008-09-09 11:19:31.000000000 -0700@@ -3884,6 +3884,7 @@ static int __devinit skge_probe(struct p struct net_device *dev, *dev1; struct skge_hw *hw; int err, using_dac = 0; + u32 reg; err = pci_enable_device(pdev); if (err) {
@@ -3912,15 +3913,17 @@ static int __devinit skge_probe(struct p goto err_out_free_regions; } + pci_read_config_dword(pdev, PCI_DEV_REG2, ®); + + /* set size of available VPD, only impacts sysfs */ + err = pci_vpd_truncate(pdev, 1ul << (((reg & PCI_VPD_ROM_SZ) >> 14) + 8)); + if (err) + dev_warn(&pdev->dev, "Can't set VPD size\n"); + #ifdef __BIG_ENDIAN /* byte swap descriptors in hardware */ - { - u32 reg; - - pci_read_config_dword(pdev, PCI_DEV_REG2, ®); - reg |= PCI_REV_DESC; - pci_write_config_dword(pdev, PCI_DEV_REG2, reg); - } + reg |= PCI_REV_DESC; + pci_write_config_dword(pdev, PCI_DEV_REG2, reg); #endif err = -ENOMEM;
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