From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/arch/s390/pci/pci_sysfs.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/kernel/arch/s390/pci/pci_sysfs.c b/kernel/arch/s390/pci/pci_sysfs.c
index 0e11fc0..5c028be 100644
--- a/kernel/arch/s390/pci/pci_sysfs.c
+++ b/kernel/arch/s390/pci/pci_sysfs.c
@@ -33,11 +33,21 @@
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]);
zpci_attr(segment2, "0x%02x\n", pfip[2]);
zpci_attr(segment3, "0x%02x\n", pfip[3]);
+
+static ssize_t mio_enabled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
+
+ return sprintf(buf, zpci_use_mio(zdev) ? "1\n" : "0\n");
+}
+static DEVICE_ATTR_RO(mio_enabled);
static ssize_t recover_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@@ -79,7 +89,7 @@
ret = zpci_enable_device(zdev);
if (ret)
goto out;
- pci_rescan_bus(zdev->bus);
+ pci_rescan_bus(zdev->zbus->bus);
}
out:
pci_unlock_rescan_remove();
@@ -133,9 +143,11 @@
&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,
+ &dev_attr_mio_enabled.attr,
NULL,
};
static struct attribute_group zpci_attr_group = {
--
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