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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2021-09-10 08:25:49 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-10-26 02:20:21 +0200 |
| commit | 43f3b61e37e03ae917ffd62395478efb4fa4eb50 (patch) | |
| tree | 31f4a26290ee80524563d3342c416d6c2cda75a9 | |
| parent | cxgb3: Remove t3_seeprom_read and use VPD API (diff) | |
| download | linux-43f3b61e37e03ae917ffd62395478efb4fa4eb50.tar.xz linux-43f3b61e37e03ae917ffd62395478efb4fa4eb50.zip | |
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>
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/t3_hw.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c index 4ecf40b02d7b..ec4b49ebe62a 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c @@ -642,7 +642,14 @@ int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data) */ int t3_seeprom_wp(struct adapter *adapter, int enable) { - return t3_seeprom_write(adapter, EEPROM_STAT_ADDR, enable ? 0xc : 0); + u32 data = enable ? 0xc : 0; + int ret; + + /* EEPROM_STAT_ADDR is outside VPD area, use pci_write_vpd_any() */ + ret = pci_write_vpd_any(adapter->pdev, EEPROM_STAT_ADDR, sizeof(u32), + &data); + + return ret < 0 ? ret : 0; } static int vpdstrtouint(char *s, u8 len, unsigned int base, unsigned int *val) |