diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 0d0d3e630925..d85f77ff150c 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -292,19 +292,18 @@ static unsigned int calc_L1_latency(unsigned int latency_encoding, int ac) } static void pcie_aspm_get_cap_device(struct pci_dev *pdev, u32 *state, - unsigned int *l0s, unsigned int *l1, unsigned int *enabled) + u32 *l0s, u32 *l1, u32 *enabled) { int pos; u16 reg16; - u32 reg32; - unsigned int latency; + u32 reg32, latency; *l0s = *l1 = *enabled = 0; pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); pci_read_config_dword(pdev, pos + PCI_EXP_LNKCAP, ®32); *state = (reg32 & PCI_EXP_LNKCAP_ASPMS) >> 10; if (*state != PCIE_LINK_STATE_L0S && - *state != (PCIE_LINK_STATE_L1|PCIE_LINK_STATE_L0S)) + *state != (PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_L0S)) *state = 0; if (*state == 0) return; @@ -316,7 +315,7 @@ static void pcie_aspm_get_cap_device(struct pci_dev *pdev, u32 *state, *l1 = calc_L1_latency(latency, 0); } pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, ®16); - *enabled = reg16 & (PCIE_LINK_STATE_L0S|PCIE_LINK_STATE_L1); + *enabled = reg16 & (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1); } static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist) |