diff options
Diffstat (limited to 'driver/compat.c')
| -rw-r--r-- | driver/compat.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/driver/compat.c b/driver/compat.c index a632781..f28f527 100644 --- a/driver/compat.c +++ b/driver/compat.c @@ -2,25 +2,24 @@ int pcidriver_pcie_get_mps(struct pci_dev *dev) { - u16 ctl; + u16 ctl; - pcie_capability_read_word(dev, PCI_EXP_DEVCTL, &ctl); + pcie_capability_read_word(dev, PCI_EXP_DEVCTL, &ctl); - return 128 << ((ctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5); + return 128 << ((ctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5); } int pcidriver_pcie_set_mps(struct pci_dev *dev, int mps) { - u16 v; + u16 v; - if (mps < 128 || mps > 4096 || !is_power_of_2(mps)) - return -EINVAL; + if (mps < 128 || mps > 4096 || !is_power_of_2(mps)) + return -EINVAL; - v = ffs(mps) - 8; - if (v > dev->pcie_mpss) - return -EINVAL; - v <<= 5; + v = ffs(mps) - 8; + if (v > dev->pcie_mpss) + return -EINVAL; + v <<= 5; - return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, - PCI_EXP_DEVCTL_PAYLOAD, v); + return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_PAYLOAD, v); } |