diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/smbus/sm.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/soc/amd/common/block/smbus/sm.c b/src/soc/amd/common/block/smbus/sm.c index 28e662c650..80a11848f5 100644 --- a/src/soc/amd/common/block/smbus/sm.c +++ b/src/soc/amd/common/block/smbus/sm.c @@ -21,15 +21,13 @@ static void sm_init(struct device *dev) static u32 get_sm_mmio(struct device *dev) { - struct resource *res; - struct bus *pbus; - - pbus = get_pbus_smbus(dev); - res = find_resource(pbus->dev, 0x90); - if (res->base == SMB_BASE_ADDR) - return (uintptr_t)acpimmio_smbus; - - return (uintptr_t)acpimmio_asf; + /* + * Since SMBus and ASF controller are behind the same PCIe device, we don't know behind + * which controller a device is. We assume here that the devices are behind the SMBus + * controller. The proper solution would be to handle those as MMIO devices instead of + * PCI ones. + */ + return (uintptr_t)acpimmio_smbus; } static int lsmbus_recv_byte(struct device *dev) |