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authorJerome Brunet <[email protected]>2025-03-28 14:30:44 +0000
committerManivannan Sadhasivam <[email protected]>2025-04-19 14:11:31 +0000
commitb584ab12d59f646b9254b2b16ff197d612fd4935 (patch)
tree68360f1788bd137afb4be7446c8ada943df220c8 /drivers/pci/controller/dwc
parentLinux 6.15-rc1 (diff)
downloadkernel-b584ab12d59f646b9254b2b16ff197d612fd4935.tar.gz
kernel-b584ab12d59f646b9254b2b16ff197d612fd4935.zip
PCI: rcar-gen4: set ep BAR4 fixed size
On rcar-gen4, the ep BAR4 has a fixed size of 256B. Document this constraint in the epc features of the platform. Fixes: e311b3834dfa ("PCI: rcar-gen4: Add endpoint mode support") Signed-off-by: Jerome Brunet <[email protected]> Signed-off-by: Manivannan Sadhasivam <[email protected]> Reviewed-by: Manivannan Sadhasivam <[email protected]> Link: https://patch.msgid.link/[email protected]
Diffstat (limited to 'drivers/pci/controller/dwc')
-rw-r--r--drivers/pci/controller/dwc/pcie-rcar-gen4.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c
index fc872dd35029..02638ec442e7 100644
--- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c
+++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c
@@ -403,6 +403,7 @@ static const struct pci_epc_features rcar_gen4_pcie_epc_features = {
.msix_capable = false,
.bar[BAR_1] = { .type = BAR_RESERVED, },
.bar[BAR_3] = { .type = BAR_RESERVED, },
+ .bar[BAR_4] = { .type = BAR_FIXED, .fixed_size = 256 },
.bar[BAR_5] = { .type = BAR_RESERVED, },
.align = SZ_1M,
};