[PATCH 1/2] PCI: Call MPS fixup quirks early
From: Marek Behún <kabel@kernel.org>
Date: 2021-06-24 17:14:24
Also in:
linux-pci
Subsystem:
pci subsystem, the rest · Maintainers:
Bjorn Helgaas, Linus Torvalds
The pci_device_add() function calls header fixups only after
pci_configure_device(), which configures MPS.
So in order to have MPS fixups working, they need to be called early.
Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: 27d868b5e6cfa ("PCI: Set MPS to match upstream bridge")
Cc: stable@vger.kernel.org
---
drivers/pci/quirks.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 22b2bb1109c9..4d9b9d8fbc43 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c@@ -3233,12 +3233,12 @@ static void fixup_mpss_256(struct pci_dev *dev) { dev->pcie_mpss = 1; /* 256 bytes */ } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE, - PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE, - PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE, - PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE, + PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE, + PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE, + PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256); /* * Intel 5000 and 5100 Memory controllers have an erratum with read completion
--
2.31.1