PCI: PCIe portdrv: Add kerneldoc comments to some core functions

[firefly-linux-kernel-4.4.55.git] / drivers / pci / pci.h

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 65deed8bfc0615ffca9aff41e0ad71e697589efa..211fd418f48fe6cdc2d261b036708776b1b22f2a 100644 (file)
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -56,14 +56,14 @@ extern int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val);
 extern int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val);
 
 struct pci_vpd_ops {
-       int (*read)(struct pci_dev *dev, int pos, int size, char *buf);
-       int (*write)(struct pci_dev *dev, int pos, int size, const char *buf);
+       ssize_t (*read)(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
+       ssize_t (*write)(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
        void (*release)(struct pci_dev *dev);
 };
 
 struct pci_vpd {
        unsigned int len;
-       struct pci_vpd_ops *ops;
+       const struct pci_vpd_ops *ops;
        struct bin_attribute *attr; /* descriptor for sysfs VPD entry */
 };