diff options
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index 43d7101ff993..17d6894b0fd2 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -176,12 +176,20 @@ static int mei_me_fw_status(struct mei_device *dev, */ static void mei_me_hw_config(struct mei_device *dev) { + struct pci_dev *pdev = to_pci_dev(dev->dev); struct mei_me_hw *hw = to_me_hw(dev); - u32 hcsr = mei_hcsr_read(dev); + u32 hcsr, reg; + /* Doesn't change in runtime */ + hcsr = mei_hcsr_read(dev); dev->hbuf_depth = (hcsr & H_CBD) >> 24; hw->pg_state = MEI_PG_OFF; + + reg = 0; + pci_read_config_dword(pdev, PCI_CFG_HFS_1, ®); + hw->d0i3_supported = + ((reg & PCI_CFG_HFS_1_D0I3_MSK) == PCI_CFG_HFS_1_D0I3_MSK); } /** |