From 1e0f226362ffd2bd8c1a238af1d1b21ea86d3111 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Fri, 11 Sep 2015 03:24:34 -0700 Subject: dm: pci: Add an inline API to test if a device is on a PCI bus Introduce device_is_on_pci_bus() which can be utilized by driver to test if a device is on a PCI bus. Signed-off-by: Bin Meng Acked-by: Simon Glass --- drivers/pci/pci-uclass.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/pci/pci-uclass.c') diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index ea70853da2..0756bbe8f1 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -238,7 +238,7 @@ int dm_pci_write_config(struct udevice *dev, int offset, unsigned long value, { struct udevice *bus; - for (bus = dev; device_get_uclass_id(bus->parent) == UCLASS_PCI;) + for (bus = dev; device_is_on_pci_bus(bus);) bus = bus->parent; return pci_bus_write_config(bus, pci_get_bdf(dev), offset, value, size); } @@ -303,7 +303,7 @@ int dm_pci_read_config(struct udevice *dev, int offset, unsigned long *valuep, { struct udevice *bus; - for (bus = dev; device_get_uclass_id(bus->parent) == UCLASS_PCI;) + for (bus = dev; device_is_on_pci_bus(bus);) bus = bus->parent; return pci_bus_read_config(bus, pci_get_bdf(dev), offset, valuep, size); -- cgit