From: Niklas Schnelle schnelle@linux.ibm.com
[ Upstream commit f768c75d61582b011962f9dcb9ff8eafb8da0383 ]
In the future inw() and friends will not be compiled on architectures without I/O port support.
Co-developed-by: Arnd Bergmann arnd@kernel.org Link: https://lore.kernel.org/r/20230703135255.2202721-2-schnelle@linux.ibm.com Signed-off-by: Arnd Bergmann arnd@kernel.org Signed-off-by: Niklas Schnelle schnelle@linux.ibm.com Signed-off-by: Bjorn Helgaas bhelgaas@google.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pci/quirks.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 472fa2c8ebcec..3caa0907de00a 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -268,6 +268,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_d DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs); #endif
+#ifdef CONFIG_HAS_IOPORT /* * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear * for some HT machines to use C4 w/o hanging. @@ -287,6 +288,7 @@ static void quirk_tigerpoint_bm_sts(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts); +#endif
/* Chipsets where PCI->PCI transfers vanish or hang */ static void quirk_nopcipci(struct pci_dev *dev)