diff options
Diffstat (limited to 'arch/s390/pci/pci_sysfs.c')
| -rw-r--r-- | arch/s390/pci/pci_sysfs.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index fa3ce891e..f37a58088 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c @@ -16,7 +16,7 @@ static ssize_t name##_show(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ - struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); \ + struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); \ \ return sprintf(buf, fmt, zdev->member); \ } \ @@ -38,23 +38,30 @@ static ssize_t recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct pci_dev *pdev = to_pci_dev(dev); - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); int ret; if (!device_remove_file_self(dev, attr)) return count; + pci_lock_rescan_remove(); pci_stop_and_remove_bus_device(pdev); ret = zpci_disable_device(zdev); if (ret) - return ret; + goto error; ret = zpci_enable_device(zdev); if (ret) - return ret; + goto error; pci_rescan_bus(zdev->bus); + pci_unlock_rescan_remove(); + return count; + +error: + pci_unlock_rescan_remove(); + return ret; } static DEVICE_ATTR_WO(recover); @@ -64,7 +71,7 @@ static ssize_t util_string_read(struct file *filp, struct kobject *kobj, { struct device *dev = kobj_to_dev(kobj); struct pci_dev *pdev = to_pci_dev(dev); - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); return memory_read_from_buffer(buf, count, &off, zdev->util_str, sizeof(zdev->util_str)); |