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Commit dcce6dc486816d5e1a14e066f611100624421e3a

Authored by Bjorn Helgaas
1 parent 47087700ce
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

PCI: add pci_clear_flags() 

Add a pci_clear_flags() for cases when we statically initialize
pci_flags, then decide to clear things out later.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Showing 1 changed file with 6 additions and 0 deletions Side-by-side Diff

include/asm-generic/pci-bridge.h
Diff comments   View file @ dcce6dc
... ... @@ -45,6 +45,11 @@
45 45 pci_flags |= flags;
46 46 }
47 47  
  48 +static inline void pci_clear_flags(int flags)
  49 +{
  50 + pci_flags &= ~flags;
  51 +}
  52 +
48 53 static inline int pci_has_flag(int flag)
49 54 {
50 55 return pci_flags & flag;
... ... @@ -52,6 +57,7 @@
52 57 #else
53 58 static inline void pci_set_flags(int flags) { }
54 59 static inline void pci_add_flags(int flags) { }
  60 +static inline void pci_clear_flags(int flags) { }
55 61 static inline int pci_has_flag(int flag)
56 62 {
57 63 return 0;