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PCI: Rename PCIe capability definitions to follow convention

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All other PCIe capability register fields include "PCI_EXP" + <reg-name> +
<field-name>.  This renames PCI_EXP_OBFF_MASK, PCI_EXP_IDO_REQ_EN,
PCI_EXP_LTR_EN, and related fields using the same convention.
No functional change.

Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Samuel Ortiz <[email protected]>	# for MFD driver
This commit is contained in:
Bjorn Helgaas 2013-08-27 11:11:10 -06:00
commit d2ab1fa68c
3 changed files with 30 additions and 27 deletions
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31
drivers/pci/pci.c
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@ -2095,9 +2095,9 @@ void pci_enable_ido(struct pci_dev *dev, unsigned long type)
u16 ctrl = 0;
if (type & PCI_EXP_IDO_REQUEST)
ctrl |= PCI_EXP_IDO_REQ_EN;
ctrl |= PCI_EXP_DEVCTL2_IDO_REQ_EN;
if (type & PCI_EXP_IDO_COMPLETION)
ctrl |= PCI_EXP_IDO_CMP_EN;
ctrl |= PCI_EXP_DEVCTL2_IDO_CMP_EN;
if (ctrl)
pcie_capability_set_word(dev, PCI_EXP_DEVCTL2, ctrl);
}
@ -2113,9 +2113,9 @@ void pci_disable_ido(struct pci_dev *dev, unsigned long type)
u16 ctrl = 0;
if (type & PCI_EXP_IDO_REQUEST)
ctrl |= PCI_EXP_IDO_REQ_EN;
ctrl |= PCI_EXP_DEVCTL2_IDO_REQ_EN;
if (type & PCI_EXP_IDO_COMPLETION)
ctrl |= PCI_EXP_IDO_CMP_EN;
ctrl |= PCI_EXP_DEVCTL2_IDO_CMP_EN;
if (ctrl)
pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2, ctrl);
}
@ -2147,7 +2147,7 @@ int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type type)
int ret;
pcie_capability_read_dword(dev, PCI_EXP_DEVCAP2, &cap);
if (!(cap & PCI_EXP_OBFF_MASK))
if (!(cap & PCI_EXP_DEVCAP2_OBFF_MASK))
return -ENOTSUPP; /* no OBFF support at all */
/* Make sure the topology supports OBFF as well */
@ -2158,17 +2158,17 @@ int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type type)
}
pcie_capability_read_word(dev, PCI_EXP_DEVCTL2, &ctrl);
if (cap & PCI_EXP_OBFF_WAKE)
ctrl |= PCI_EXP_OBFF_WAKE_EN;
if (cap & PCI_EXP_DEVCAP2_OBFF_WAKE)
ctrl |= PCI_EXP_DEVCTL2_OBFF_WAKE_EN;
else {
switch (type) {
case PCI_EXP_OBFF_SIGNAL_L0:
if (!(ctrl & PCI_EXP_OBFF_WAKE_EN))
ctrl |= PCI_EXP_OBFF_MSGA_EN;
if (!(ctrl & PCI_EXP_DEVCTL2_OBFF_WAKE_EN))
ctrl |= PCI_EXP_DEVCTL2_OBFF_MSGA_EN;
break;
case PCI_EXP_OBFF_SIGNAL_ALWAYS:
ctrl &= ~PCI_EXP_OBFF_WAKE_EN;
ctrl |= PCI_EXP_OBFF_MSGB_EN;
ctrl &= ~PCI_EXP_DEVCTL2_OBFF_WAKE_EN;
ctrl |= PCI_EXP_DEVCTL2_OBFF_MSGB_EN;
break;
default:
WARN(1, "bad OBFF signal type\n");
@ -2189,7 +2189,8 @@ EXPORT_SYMBOL(pci_enable_obff);
*/
void pci_disable_obff(struct pci_dev *dev)
{
pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2, PCI_EXP_OBFF_WAKE_EN);
pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2,
PCI_EXP_DEVCTL2_OBFF_WAKE_EN);
}
EXPORT_SYMBOL(pci_disable_obff);
@ -2237,7 +2238,8 @@ int pci_enable_ltr(struct pci_dev *dev)
return ret;
}
return pcie_capability_set_word(dev, PCI_EXP_DEVCTL2, PCI_EXP_LTR_EN);
return pcie_capability_set_word(dev, PCI_EXP_DEVCTL2,
PCI_EXP_DEVCTL2_LTR_EN);
}
EXPORT_SYMBOL(pci_enable_ltr);
@ -2254,7 +2256,8 @@ void pci_disable_ltr(struct pci_dev *dev)
if (!pci_ltr_supported(dev))
return;
pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2, PCI_EXP_LTR_EN);
pcie_capability_clear_word(dev, PCI_EXP_DEVCTL2,
PCI_EXP_DEVCTL2_LTR_EN);
}
EXPORT_SYMBOL(pci_disable_ltr);