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Merge branch 'pci/vpd'

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- Add pci_read_vpd_any(), pci_write_vpd_any() to access VPD at arbitrary
  offsets (Heiner Kallweit)

- Use VPD API to replace custom code in cxgb3 driver (Heiner Kallweit)

* pci/vpd:
  cxgb3: Remove seeprom_write and use VPD API
  cxgb3: Use VPD API in t3_seeprom_wp()
  cxgb3: Remove t3_seeprom_read and use VPD API
  PCI/VPD: Use pci_read_vpd_any() in pci_vpd_size()
  PCI/VPD: Add pci_read/write_vpd_any()
This commit is contained in:
Bjorn Helgaas
2021-11-05 11:28:47 -05:00
parent 7aae94125f 78b5d5c998
commit 10d0f97f78
5 changed files with 92 additions and 141 deletions
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2
include/linux/pci.h
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@@ -1352,6 +1352,8 @@ void pci_unlock_rescan_remove(void);
/* Vital Product Data routines */
ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
ssize_t pci_read_vpd_any(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
ssize_t pci_write_vpd_any(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
/* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx);