Commit b141d619 authored by Mitch Williams's avatar Mitch Williams Committed by Jeff Kirsher

i40e: avoid unnecessary register read

We don't need to read the base VF id. It's already stashed in the HW
struct.

Change-Id: Ib81e2f76fc40b12c966e014a856b481912cafefc
Signed-off-by: default avatarMitch Williams <mitch.a.williams@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarSibai Li <sibai.li@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 1b60f3c4
...@@ -600,8 +600,7 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf) ...@@ -600,8 +600,7 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf)
int vf_abs_id, i; int vf_abs_id, i;
u32 reg; u32 reg;
reg = rd32(hw, I40E_PF_VT_PFALLOC); vf_abs_id = vf->vf_id + hw->func_caps.vf_base_id;
vf_abs_id = vf->vf_id + (reg & I40E_PF_VT_PFALLOC_FIRSTVF_MASK);
wr32(hw, I40E_PF_PCI_CIAA, wr32(hw, I40E_PF_PCI_CIAA,
VF_DEVICE_STATUS | (vf_abs_id << I40E_PF_PCI_CIAA_VF_NUM_SHIFT)); VF_DEVICE_STATUS | (vf_abs_id << I40E_PF_PCI_CIAA_VF_NUM_SHIFT));
......
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