.is_visible = pci_dev_reset_attr_is_visible,
};
-
-static void pci_create_capabilities_sysfs(struct pci_dev *dev)
-{
- pcie_vpd_create_sysfs_dev_files(dev);
-}
-
int __must_check pci_create_sysfs_dev_files(struct pci_dev *pdev)
{
int retval;
if (retval)
return retval;
- /* add sysfs entries for various capabilities */
- pci_create_capabilities_sysfs(pdev);
pci_create_firmware_label_files(pdev);
return 0;
}
-static void pci_remove_capabilities_sysfs(struct pci_dev *dev)
-{
- pcie_vpd_remove_sysfs_dev_files(dev);
-}
-
/**
* pci_remove_sysfs_dev_files - cleanup PCI specific sysfs files
* @pdev: device whose entries we should free
if (!sysfs_initialized)
return;
- pci_remove_capabilities_sysfs(pdev);
pci_remove_resource_files(pdev);
pci_remove_firmware_label_files(pdev);
}
&pci_dev_config_attr_group,
&pci_dev_rom_attr_group,
&pci_dev_reset_attr_group,
+ &pci_dev_vpd_attr_group,
NULL,
};
int pci_vpd_init(struct pci_dev *dev);
void pci_vpd_release(struct pci_dev *dev);
-void pcie_vpd_create_sysfs_dev_files(struct pci_dev *dev);
-void pcie_vpd_remove_sysfs_dev_files(struct pci_dev *dev);
+extern const struct attribute_group pci_dev_vpd_attr_group;
/* PCI Virtual Channel */
int pci_save_vc_state(struct pci_dev *dev);
struct pci_vpd {
const struct pci_vpd_ops *ops;
- struct bin_attribute *attr; /* Descriptor for sysfs VPD entry */
struct mutex lock;
unsigned int len;
u16 flag;
return pci_write_vpd(dev, off, count, buf);
}
+static BIN_ATTR(vpd, 0600, vpd_read, vpd_write, 0);
-void pcie_vpd_create_sysfs_dev_files(struct pci_dev *dev)
-{
- int retval;
- struct bin_attribute *attr;
-
- if (!dev->vpd)
- return;
+static struct bin_attribute *vpd_attrs[] = {
+ &bin_attr_vpd,
+ NULL,
+};
- attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
- if (!attr)
- return;
+static umode_t vpd_attr_is_visible(struct kobject *kobj,
+ struct bin_attribute *a, int n)
+{
+ struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj));
- sysfs_bin_attr_init(attr);
- attr->size = 0;
- attr->attr.name = "vpd";
- attr->attr.mode = S_IRUSR | S_IWUSR;
- attr->read = vpd_read;
- attr->write = vpd_write;
- retval = sysfs_create_bin_file(&dev->dev.kobj, attr);
- if (retval) {
- kfree(attr);
- return;
- }
+ if (!pdev->vpd)
+ return 0;
- dev->vpd->attr = attr;
+ return a->attr.mode;
}
-void pcie_vpd_remove_sysfs_dev_files(struct pci_dev *dev)
-{
- if (dev->vpd && dev->vpd->attr) {
- sysfs_remove_bin_file(&dev->dev.kobj, dev->vpd->attr);
- kfree(dev->vpd->attr);
- }
-}
+const struct attribute_group pci_dev_vpd_attr_group = {
+ .bin_attrs = vpd_attrs,
+ .is_bin_visible = vpd_attr_is_visible,
+};
int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt)
{