diff options
Diffstat (limited to 'drivers/vdpa/ifcvf/ifcvf_base.c')
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_base.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c index f2a128e56de5..ea6a78791c9b 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.c +++ b/drivers/vdpa/ifcvf/ifcvf_base.c @@ -202,10 +202,11 @@ static void ifcvf_add_status(struct ifcvf_hw *hw, u8 status) ifcvf_get_status(hw); } -u64 ifcvf_get_features(struct ifcvf_hw *hw) +u64 ifcvf_get_hw_features(struct ifcvf_hw *hw) { struct virtio_pci_common_cfg __iomem *cfg = hw->common_cfg; u32 features_lo, features_hi; + u64 features; ifc_iowrite32(0, &cfg->device_feature_select); features_lo = ifc_ioread32(&cfg->device_feature); @@ -213,7 +214,14 @@ u64 ifcvf_get_features(struct ifcvf_hw *hw) ifc_iowrite32(1, &cfg->device_feature_select); features_hi = ifc_ioread32(&cfg->device_feature); - return ((u64)features_hi << 32) | features_lo; + features = ((u64)features_hi << 32) | features_lo; + + return features; +} + +u64 ifcvf_get_features(struct ifcvf_hw *hw) +{ + return hw->hw_features; } void ifcvf_read_net_config(struct ifcvf_hw *hw, u64 offset, |