diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.c | 10 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 6 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 25e0327d4429..c98c4e2aed3c 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2547,7 +2547,7 @@ void pci_request_acs(void) * pci_std_enable_acs - enable ACS on devices using standard ACS capabilites * @dev: the PCI device */ -static int pci_std_enable_acs(struct pci_dev *dev) +static void pci_std_enable_acs(struct pci_dev *dev) { int pos; u16 cap; @@ -2555,7 +2555,7 @@ static int pci_std_enable_acs(struct pci_dev *dev) pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS); if (!pos) - return -ENODEV; + return; pci_read_config_word(dev, pos + PCI_ACS_CAP, &cap); pci_read_config_word(dev, pos + PCI_ACS_CTRL, &ctrl); @@ -2573,8 +2573,6 @@ static int pci_std_enable_acs(struct pci_dev *dev) ctrl |= (cap & PCI_ACS_UF); pci_write_config_word(dev, pos + PCI_ACS_CTRL, ctrl); - - return 0; } /** @@ -2586,10 +2584,10 @@ void pci_enable_acs(struct pci_dev *dev) if (!pci_acs_enable) return; - if (!pci_std_enable_acs(dev)) + if (!pci_dev_specific_enable_acs(dev)) return; - pci_dev_specific_enable_acs(dev); + pci_std_enable_acs(dev); } static bool pci_acs_flags_enabled(struct pci_dev *pdev, u16 acs_flags) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e248c2aad000..1f5c7898a246 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4201,7 +4201,7 @@ static const struct pci_dev_enable_acs { { 0 } }; -void pci_dev_specific_enable_acs(struct pci_dev *dev) +int pci_dev_specific_enable_acs(struct pci_dev *dev) { const struct pci_dev_enable_acs *i; int ret; @@ -4213,9 +4213,11 @@ void pci_dev_specific_enable_acs(struct pci_dev *dev) i->device == (u16)PCI_ANY_ID)) { ret = i->enable_acs(dev); if (ret >= 0) - return; + return ret; } } + + return -ENOTTY; } /* |