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authorWolfram Sang <wsa+renesas@sang-engineering.com>2024-12-28 00:25:04 +0100
committerWolfram Sang <wsa+renesas@sang-engineering.com>2024-12-28 00:25:04 +0100
commitf802f11b2336b0f5c522c6ba827a013bb0b83826 (patch)
tree4544a62caff258f2ca59ce648193ea0900cef94b /drivers/cxl/pci.c
parent78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 (diff)
parent49e1f0fd0d4cb03a16b8526c4e683e1958f71490 (diff)
Merge tag 'i2c-host-fixes-6.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current
i2c-host-fixes for v6.13-rc5 - IMX: fixed stop condition in single master mode and added compatible string for errata adherence. - Microchip: Added support for proper repeated sends and fixed unnecessary NAKs on empty messages, which caused false bus detection.
Diffstat (limited to 'drivers/cxl/pci.c')
-rw-r--r--drivers/cxl/pci.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 0241d1d7133a..6d94ff4a4f1a 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -836,6 +836,9 @@ static ssize_t rcd_pcie_cap_emit(struct device *dev, u16 offset, char *buf, size
if (!root_dev)
return -ENXIO;
+ if (!dport->regs.rcd_pcie_cap)
+ return -ENXIO;
+
guard(device)(root_dev);
if (!root_dev->driver)
return -ENXIO;
@@ -1032,8 +1035,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
return rc;
- rc = cxl_pci_ras_unmask(pdev);
- if (rc)
+ if (cxl_pci_ras_unmask(pdev))
dev_dbg(&pdev->dev, "No RAS reporting unmasked\n");
pci_save_state(pdev);