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path: root/drivers/pci/pcie/aer.c
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Diffstat (limited to 'drivers/pci/pcie/aer.c')
-rw-r--r--drivers/pci/pcie/aer.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index f6c24ded134c..e85ff946e8c8 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -230,7 +230,7 @@ int pcie_aer_is_native(struct pci_dev *dev)
return pcie_ports_native || host->native_aer;
}
-int pci_enable_pcie_error_reporting(struct pci_dev *dev)
+static int pci_enable_pcie_error_reporting(struct pci_dev *dev)
{
int rc;
@@ -240,19 +240,6 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev)
rc = pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
return pcibios_err_to_errno(rc);
}
-EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
-
-int pci_disable_pcie_error_reporting(struct pci_dev *dev)
-{
- int rc;
-
- if (!pcie_aer_is_native(dev))
- return -EIO;
-
- rc = pcie_capability_clear_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
- return pcibios_err_to_errno(rc);
-}
-EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting);
int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
{
@@ -712,7 +699,7 @@ static void __aer_print_error(struct pci_dev *dev,
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
int layer, agent;
- int id = ((dev->bus->number << 8) | dev->devfn);
+ int id = pci_dev_id(dev);
const char *level;
if (!info->status) {
@@ -847,7 +834,7 @@ static bool is_error_source(struct pci_dev *dev, struct aer_err_info *e_info)
if ((PCI_BUS_NUM(e_info->id) != 0) &&
!(dev->bus->bus_flags & PCI_BUS_FLAGS_NO_AERSID)) {
/* Device ID match? */
- if (e_info->id == ((dev->bus->number << 8) | dev->devfn))
+ if (e_info->id == pci_dev_id(dev))
return true;
/* Continue id comparing if there is no multiple error */
@@ -981,8 +968,7 @@ static void handle_error_source(struct pci_dev *dev, struct aer_err_info *info)
#ifdef CONFIG_ACPI_APEI_PCIEAER
-#define AER_RECOVER_RING_ORDER 4
-#define AER_RECOVER_RING_SIZE (1 << AER_RECOVER_RING_ORDER)
+#define AER_RECOVER_RING_SIZE 16
struct aer_recover_entry {
u8 bus;