diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 9af986085d0..5c80b59c593 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2601,13 +2601,13 @@ EXPORT_SYMBOL(pcix_get_max_mmrbc); int pcix_get_mmrbc(struct pci_dev *dev) { int ret, cap; - u32 cmd; + u16 cmd; cap = pci_find_capability(dev, PCI_CAP_ID_PCIX); if (!cap) return -EINVAL; - ret = pci_read_config_dword(dev, cap + PCI_X_CMD, &cmd); + ret = pci_read_config_word(dev, cap + PCI_X_CMD, &cmd); if (!ret) ret = 512 << ((cmd & PCI_X_CMD_MAX_READ) >> 2); @@ -2627,7 +2627,8 @@ EXPORT_SYMBOL(pcix_get_mmrbc); int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc) { int cap, err = -EINVAL; - u32 stat, cmd, v, o; + u32 stat, v, o; + u16 cmd; if (mmrbc < 512 || mmrbc > 4096 || !is_power_of_2(mmrbc)) goto out; @@ -2645,7 +2646,7 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc) if (v > (stat & PCI_X_STATUS_MAX_READ) >> 21) return -E2BIG; - err = pci_read_config_dword(dev, cap + PCI_X_CMD, &cmd); + err = pci_read_config_word(dev, cap + PCI_X_CMD, &cmd); if (err) goto out; @@ -2657,7 +2658,7 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc) cmd &= ~PCI_X_CMD_MAX_READ; cmd |= v << 2; - err = pci_write_config_dword(dev, cap + PCI_X_CMD, cmd); + err = pci_write_config_word(dev, cap + PCI_X_CMD, cmd); } out: return err; |