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authorAlexander Schmidt <[email protected]>2020-02-28 10:31:13 -0500
committerVasily Gorbik <[email protected]>2020-04-28 13:49:46 +0200
commite6ab7490ffaed83d6581f512e66c7c8cc6f58c2d (patch)
tree6bc7ba261847694c51d5336c6b67854f02f23c19 /arch/s390/pci/pci_sysfs.c
parentae83d0b416db002fe95601e7f97f64b59514d936 (diff)
s390/pci: Expose new port attribute for PCIe functions
Add SysFS attribute that provides the port number for PCI functions representing a single port of a multi-port device. Signed-off-by: Alexander Schmidt <[email protected]> Signed-off-by: Pierre Morel <[email protected]> Reviewed-by: Niklas Schnelle <[email protected]> Signed-off-by: Vasily Gorbik <[email protected]>
Diffstat (limited to 'arch/s390/pci/pci_sysfs.c')
-rw-r--r--arch/s390/pci/pci_sysfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index 215f17437a4f..8ea8d04ed86d 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -33,6 +33,7 @@ zpci_attr(pchid, "0x%04x\n", pchid);
zpci_attr(pfgid, "0x%02x\n", pfgid);
zpci_attr(vfn, "0x%04x\n", vfn);
zpci_attr(pft, "0x%02x\n", pft);
+zpci_attr(port, "%d\n", port);
zpci_attr(uid, "0x%x\n", uid);
zpci_attr(segment0, "0x%02x\n", pfip[0]);
zpci_attr(segment1, "0x%02x\n", pfip[1]);
@@ -142,6 +143,7 @@ static struct attribute *zpci_dev_attrs[] = {
&dev_attr_pchid.attr,
&dev_attr_pfgid.attr,
&dev_attr_pft.attr,
+ &dev_attr_port.attr,
&dev_attr_vfn.attr,
&dev_attr_uid.attr,
&dev_attr_recover.attr,