From: Minghuan Lian Date: Tue, 13 Dec 2016 06:54:10 +0000 (+0800) Subject: dm: pci: remove pci_bus_to_hose(0) calling X-Git-Tag: v2017.03-rc1~93^2~46 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=fcf45692b7ea63f7947e60fa6425f1c8aceae4ae;p=u-boot dm: pci: remove pci_bus_to_hose(0) calling There may be multiple PCIe controllers in a SoC. It is not correct that always calling pci_bus_to_hose(0) to get the first PCIe controller for the PCIe device connected other controllers. We just remove this calling because hose always point the correct PCIe controller. Signed-off-by: Minghuan Lian Signed-off-by: Hou Zhiqiang Reviewed-by: Simon Glass Reviewed-by: Bin Meng Reviewed-by: York Sun --- diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c index 1755914b4e..6526de80db 100644 --- a/drivers/pci/pci_common.c +++ b/drivers/pci/pci_common.c @@ -181,11 +181,6 @@ phys_addr_t pci_hose_bus_to_phys(struct pci_controller *hose, return phys_addr; } -#ifdef CONFIG_DM_PCI - /* The root controller has the region information */ - hose = pci_bus_to_hose(0); -#endif - /* * if PCI_REGION_MEM is set we do a two pass search with preference * on matches that don't have PCI_REGION_SYS_MEMORY set @@ -236,6 +231,13 @@ int __pci_hose_phys_to_bus(struct pci_controller *hose, return 1; } +/* + * pci_hose_phys_to_bus(): Convert physical address to bus address + * @hose: PCI hose of the root PCI controller + * @phys_addr: physical address to convert + * @flags: flags of pci regions + * @return bus address if OK, 0 on error + */ pci_addr_t pci_hose_phys_to_bus(struct pci_controller *hose, phys_addr_t phys_addr, unsigned long flags) @@ -248,11 +250,6 @@ pci_addr_t pci_hose_phys_to_bus(struct pci_controller *hose, return bus_addr; } -#ifdef CONFIG_DM_PCI - /* The root controller has the region information */ - hose = pci_bus_to_hose(0); -#endif - /* * if PCI_REGION_MEM is set we do a two pass search with preference * on matches that don't have PCI_REGION_SYS_MEMORY set