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authorBjorn Helgaas <bhelgaas@google.com>2013-08-27 11:11:10 -0600
committerBjorn Helgaas <bhelgaas@google.com>2013-08-27 12:50:13 -0600
commitd2ab1fa68c61f01b28ab0859a972c892d81f5d32 (patch)
tree4e38144c01023a1ff640a3000fe1da94b60abae3 /drivers/pci/pci.c
parent808e34e2cd6bc74a2311b6a00d12a52e37fb50c0 (diff)
downloadop-kernel-dev-d2ab1fa68c61f01b28ab0859a972c892d81f5d32.zip
op-kernel-dev-d2ab1fa68c61f01b28ab0859a972c892d81f5d32.tar.gz
PCI: Rename PCIe capability definitions to follow convention
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 <bhelgaas@google.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> # for MFD driver
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 42e5f86..3d5d45c 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -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);
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