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From 7bd71749739ec1f721d25b9c9ab1dfe8a9ad0f73 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Mon, 3 Jul 2023 15:52:54 +0200
Subject: PCI: Make quirk using inw() depend on HAS_IOPORT
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 3959ea7b106b6..5aca621dd1c22 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)
--
2.43.0
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