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authorLinus Torvalds <torvalds@linux-foundation.org>2017-06-17 06:53:20 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2017-06-17 06:53:20 +0900
commit1439ccf73d9c07654fdd5b4969fd53c2feb8684d (patch)
treeb34e238f138510451f48f188b3638eda698d8253 /drivers
parent3a448294b79ace48cf8ecbbffdeceae49bae00cc (diff)
parent98dbf5af4fdd142f6184dbb4e4164a8d1850d526 (diff)
Merge tag 'pci-v4.12-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas: - fix another PCI_ENDPOINT build error (merged for v4.12) - fix error codes added to config accessors for v4.12 * tag 'pci-v4.12-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: endpoint: Select CRC32 to fix test build error PCI: Make error code types consistent in pci_{read,write}_config_*
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/access.c12
-rw-r--r--drivers/pci/endpoint/functions/Kconfig1
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 74cf5fffb1e1..c80e37a69305 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -896,7 +896,7 @@ int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val)
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val);
}
@@ -906,7 +906,7 @@ int pci_read_config_word(const struct pci_dev *dev, int where, u16 *val)
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_word(dev->bus, dev->devfn, where, val);
}
@@ -917,7 +917,7 @@ int pci_read_config_dword(const struct pci_dev *dev, int where,
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val);
}
@@ -926,7 +926,7 @@ EXPORT_SYMBOL(pci_read_config_dword);
int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_byte);
@@ -934,7 +934,7 @@ EXPORT_SYMBOL(pci_write_config_byte);
int pci_write_config_word(const struct pci_dev *dev, int where, u16 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_word(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_word);
@@ -943,7 +943,7 @@ int pci_write_config_dword(const struct pci_dev *dev, int where,
u32 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_dword);
diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig
index 175edad42d2f..2942066607e0 100644
--- a/drivers/pci/endpoint/functions/Kconfig
+++ b/drivers/pci/endpoint/functions/Kconfig
@@ -5,6 +5,7 @@
config PCI_EPF_TEST
tristate "PCI Endpoint Test driver"
depends on PCI_ENDPOINT
+ select CRC32
help
Enable this configuration option to enable the test driver
for PCI Endpoint.