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Merge branch 'pci/enumeration'

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- Support BAR sizes up to 8TB (Dongdong Liu)

- Reduce warnings on hardware that doesn't support 8- or 16-bit PCI writes
  and hence may corrupt RW1C bits (Mark Tomlinson)

* pci/enumeration:
  PCI: Reduce warnings on possible RW1C corruption
  PCI: Support BAR sizes up to 8TB
This commit is contained in:
Bjorn Helgaas 2022-03-22 17:16:20 -05:00
commit a9af571b35
3 changed files with 8 additions and 4 deletions
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include/linux/pci.h
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@ -668,6 +668,7 @@ struct pci_bus {
struct bin_attribute *legacy_io; /* Legacy I/O for this bus */
struct bin_attribute *legacy_mem; /* Legacy mem */
unsigned int is_added:1;
unsigned int unsafe_warn:1; /* warned about RW1C config write */
};
#define to_pci_bus(n) container_of(n, struct pci_bus, dev)