From 43f3b61e37e03ae917ffd62395478efb4fa4eb50 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Fri, 10 Sep 2021 08:25:49 +0200 Subject: 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 Signed-off-by: Bjorn Helgaas Acked-by: Jakub Kicinski --- drivers/net/ethernet/chelsio/cxgb3/t3_hw.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/chelsio/cxgb3') 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) -- cgit v1.2.3-59-g8ed1b