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path: root/drivers/pci/access.c
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Diffstat (limited to 'drivers/pci/access.c')
-rw-r--r--drivers/pci/access.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 7f8b78c..8c148f3 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -148,7 +148,7 @@ static noinline void pci_wait_cfg(struct pci_dev *dev)
int pci_user_read_config_##size \
(struct pci_dev *dev, int pos, type *val) \
{ \
- int ret = 0; \
+ int ret = PCIBIOS_SUCCESSFUL; \
u32 data = -1; \
if (PCI_##size##_BAD) \
return -EINVAL; \
@@ -159,9 +159,7 @@ int pci_user_read_config_##size \
pos, sizeof(type), &data); \
raw_spin_unlock_irq(&pci_lock); \
*val = (type)data; \
- if (ret > 0) \
- ret = -EINVAL; \
- return ret; \
+ return pcibios_err_to_errno(ret); \
} \
EXPORT_SYMBOL_GPL(pci_user_read_config_##size);
@@ -170,7 +168,7 @@ EXPORT_SYMBOL_GPL(pci_user_read_config_##size);
int pci_user_write_config_##size \
(struct pci_dev *dev, int pos, type val) \
{ \
- int ret = -EIO; \
+ int ret = PCIBIOS_SUCCESSFUL; \
if (PCI_##size##_BAD) \
return -EINVAL; \
raw_spin_lock_irq(&pci_lock); \
@@ -179,9 +177,7 @@ int pci_user_write_config_##size \
ret = dev->bus->ops->write(dev->bus, dev->devfn, \
pos, sizeof(type), val); \
raw_spin_unlock_irq(&pci_lock); \
- if (ret > 0) \
- ret = -EINVAL; \
- return ret; \
+ return pcibios_err_to_errno(ret); \
} \
EXPORT_SYMBOL_GPL(pci_user_write_config_##size);
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