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cxgb3: Use VPD API in t3_seeprom_wp()
Use standard VPD API to replace t3_seeprom_write(), this prepares for removing this function. Chelsio T3 maps the EEPROM write protect flag to an arbitrary place in VPD address space, therefore we have to use pci_write_vpd_any(). Link: https://lore.kernel.org/r/f768fdbe-3a16-d539-57d2-c7c908294336@gmail.com Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Jakub Kicinski <kuba@kernel.org>
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1 changed files with 8 additions and 1 deletions
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@ -642,7 +642,14 @@ int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data)
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*/
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*/
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int t3_seeprom_wp(struct adapter *adapter, int enable)
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int t3_seeprom_wp(struct adapter *adapter, int enable)
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{
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{
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return t3_seeprom_write(adapter, EEPROM_STAT_ADDR, enable ? 0xc : 0);
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u32 data = enable ? 0xc : 0;
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int ret;
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/* EEPROM_STAT_ADDR is outside VPD area, use pci_write_vpd_any() */
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ret = pci_write_vpd_any(adapter->pdev, EEPROM_STAT_ADDR, sizeof(u32),
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&data);
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return ret < 0 ? ret : 0;
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}
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}
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static int vpdstrtouint(char *s, u8 len, unsigned int base, unsigned int *val)
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static int vpdstrtouint(char *s, u8 len, unsigned int base, unsigned int *val)
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