dm: pci: Add a comment to help find pci_hose_read_config_byte, etc.

These functions are defined by macros so do not show up with grep. Add a comment to help. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
10 years ago · dc5740df7e
parent cce7e0fa2b
commit dc5740df7e
1 changed files with 1 additions and 0 deletions
--- a/include/pci.h
+++ b/include/pci.h
@ -653,6 +653,7 @@ extern pci_addr_t pci_hose_phys_to_bus(struct pci_controller* hose,
 #define pci_io_to_virt(dev, addr, len, map_flags) \
 	pci_bus_to_virt((dev), (addr), PCI_REGION_IO, (len), (map_flags))

+/* For driver model these are defined in macros in pci_compat.c */
 extern int pci_hose_read_config_byte(struct pci_controller *hose,
 				     pci_dev_t dev, int where, u8 *val);
 extern int pci_hose_read_config_word(struct pci_controller *hose,