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authorLinus Torvalds <torvalds@linux-foundation.org>2026-06-28 07:46:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-06-28 07:46:12 -0700
commit0716f9b9338a86dd27796e00ed0fd560c653323a (patch)
treefe6680f5337288a549cda906ba05b4476c1d3dc5 /drivers
parent8b69c047587112f7bcb4b0d83f2729d8dd29ebe2 (diff)
parentd1c3d45f87e89e5c1fa0769a72a48d1ad99106fc (diff)
Merge tag 'ntb-7.2' of https://github.com/jonmason/ntb
Pull NTB updates from Jon Mason: "An EPF bug fix to prevent an invalid unmap during device removal, along with documentation fixes and minor AMD driver cleanups" * tag 'ntb-7.2' of https://github.com/jonmason/ntb: ntb: amd: Use named initializer for pci_device_id::driver_data NTB: fix kernel-doc warnings in ntb.h NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and CONFIG share BAR ntb_hw_amd: Fix incorrect debug message in link disable path
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c20
-rw-r--r--drivers/ntb/hw/epf/ntb_hw_epf.c3
2 files changed, 12 insertions, 11 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 1a163596ddf5..36bee0d8ac6c 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -376,7 +376,7 @@ static int amd_ntb_link_disable(struct ntb_dev *ntb)
if (ndev->ntb.topo == NTB_TOPO_SEC)
return -EINVAL;
- dev_dbg(&ntb->pdev->dev, "Enabling Link.\n");
+ dev_dbg(&ntb->pdev->dev, "Disabling Link.\n");
return 0;
}
@@ -1328,15 +1328,15 @@ static const struct ntb_dev_data dev_data[] = {
};
static const struct pci_device_id amd_ntb_pci_tbl[] = {
- { PCI_VDEVICE(AMD, 0x145b), (kernel_ulong_t)&dev_data[0] },
- { PCI_VDEVICE(AMD, 0x148b), (kernel_ulong_t)&dev_data[1] },
- { PCI_VDEVICE(AMD, 0x14c0), (kernel_ulong_t)&dev_data[1] },
- { PCI_VDEVICE(AMD, 0x14c3), (kernel_ulong_t)&dev_data[1] },
- { PCI_VDEVICE(AMD, 0x155a), (kernel_ulong_t)&dev_data[1] },
- { PCI_VDEVICE(AMD, 0x17d4), (kernel_ulong_t)&dev_data[1] },
- { PCI_VDEVICE(AMD, 0x17d7), (kernel_ulong_t)&dev_data[2] },
- { PCI_VDEVICE(HYGON, 0x145b), (kernel_ulong_t)&dev_data[0] },
- { 0, }
+ { PCI_VDEVICE(AMD, 0x145b), .driver_data = (kernel_ulong_t)&dev_data[0] },
+ { PCI_VDEVICE(AMD, 0x148b), .driver_data = (kernel_ulong_t)&dev_data[1] },
+ { PCI_VDEVICE(AMD, 0x14c0), .driver_data = (kernel_ulong_t)&dev_data[1] },
+ { PCI_VDEVICE(AMD, 0x14c3), .driver_data = (kernel_ulong_t)&dev_data[1] },
+ { PCI_VDEVICE(AMD, 0x155a), .driver_data = (kernel_ulong_t)&dev_data[1] },
+ { PCI_VDEVICE(AMD, 0x17d4), .driver_data = (kernel_ulong_t)&dev_data[1] },
+ { PCI_VDEVICE(AMD, 0x17d7), .driver_data = (kernel_ulong_t)&dev_data[2] },
+ { PCI_VDEVICE(HYGON, 0x145b), .driver_data = (kernel_ulong_t)&dev_data[0] },
+ { }
};
MODULE_DEVICE_TABLE(pci, amd_ntb_pci_tbl);
diff --git a/drivers/ntb/hw/epf/ntb_hw_epf.c b/drivers/ntb/hw/epf/ntb_hw_epf.c
index af5755472842..c47607d4f8a7 100644
--- a/drivers/ntb/hw/epf/ntb_hw_epf.c
+++ b/drivers/ntb/hw/epf/ntb_hw_epf.c
@@ -729,7 +729,8 @@ static void ntb_epf_deinit_pci(struct ntb_epf_dev *ndev)
struct pci_dev *pdev = ndev->ntb.pdev;
pci_iounmap(pdev, ndev->ctrl_reg);
- pci_iounmap(pdev, ndev->peer_spad_reg);
+ if (ndev->barno_map[BAR_PEER_SPAD] != ndev->barno_map[BAR_CONFIG])
+ pci_iounmap(pdev, ndev->peer_spad_reg);
pci_iounmap(pdev, ndev->db_reg);
pci_release_regions(pdev);