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| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-10-03 09:42:57 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-10-03 09:42:57 -0500 |
| commit | 4dc2db096a9f7c0316bafc18ee00d89e0acf4ebf (patch) | |
| tree | 99563a111f0f5c0b2d8e90acfe840c7db1d0c603 /drivers/pci/pcie/aer/aerdrv.c | |
| parent | 9e18ad98ca71ca0cfcadf633547409829773f36a (diff) | |
| parent | 6b20f728549030056402d7f68ea670eea1eb8198 (diff) | |
| download | linux-4dc2db096a9f7c0316bafc18ee00d89e0acf4ebf.tar.gz linux-4dc2db096a9f7c0316bafc18ee00d89e0acf4ebf.tar.bz2 linux-4dc2db096a9f7c0316bafc18ee00d89e0acf4ebf.zip | |
Merge branch 'pci/aer' into next
* pci/aer:
PCI/AER: Fix aer_probe() kernel-doc comment
PCI/AER: Cache capability position
PCI/AER: Avoid memory allocation in interrupt handling path
ACPI / APEI: Send correct severity to calculate AER severity
PCI/AER: Remove duplicate AER severity translation
PCI/AER: Remove aerdriver.forceload kernel parameter
PCI/AER: Remove aerdriver.nosourceid kernel parameter
x86/PCI: VMD: Add quirk for AER to ignore source ID
PCI/AER: Add bus flag to skip source ID matching
Conflicts:
drivers/pci/probe.c
Diffstat (limited to 'drivers/pci/pcie/aer/aerdrv.c')
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 49805a48b81c..139150b2bdfd 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -66,7 +66,7 @@ static int pcie_aer_disable; void pci_no_aer(void) { - pcie_aer_disable = 1; /* has priority over 'forceload' */ + pcie_aer_disable = 1; } bool pci_aer_available(void) @@ -130,7 +130,7 @@ static void aer_enable_rootport(struct aer_rpc *rpc) pcie_capability_clear_word(pdev, PCI_EXP_RTCTL, SYSTEM_ERROR_INTR_ON_MESG_MASK); - aer_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); + aer_pos = pdev->aer_cap; /* Clear error status */ pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, ®32); pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32); @@ -169,7 +169,7 @@ static void aer_disable_rootport(struct aer_rpc *rpc) */ set_downstream_devices_error_reporting(pdev, false); - pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); + pos = pdev->aer_cap; /* Disable Root's interrupt in response to error messages */ pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, ®32); reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK; @@ -196,7 +196,7 @@ irqreturn_t aer_irq(int irq, void *context) unsigned long flags; int pos; - pos = pci_find_ext_capability(pdev->port, PCI_EXT_CAP_ID_ERR); + pos = pdev->port->aer_cap; /* * Must lock access to Root Error Status Reg, Root Error ID Reg, * and Root error producer/consumer index @@ -290,7 +290,6 @@ static void aer_remove(struct pcie_device *dev) /** * aer_probe - initialize resources * @dev: pointer to the pcie_dev data structure - * @id: pointer to the service id data structure * * Invoked when PCI Express bus loads AER service driver. */ @@ -300,11 +299,6 @@ static int aer_probe(struct pcie_device *dev) struct aer_rpc *rpc; struct device *device = &dev->device; - /* Init */ - status = aer_init(dev); - if (status) - return status; - /* Alloc rpc data structure */ rpc = aer_alloc_rpc(dev); if (!rpc) { @@ -339,7 +333,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev) u32 reg32; int pos; - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + pos = dev->aer_cap; /* Disable Root's interrupt in response to error messages */ pci_read_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, ®32); @@ -392,7 +386,7 @@ static void aer_error_resume(struct pci_dev *dev) pcie_capability_write_word(dev, PCI_EXP_DEVSTA, reg16); /* Clean AER Root Error Status */ - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + pos = dev->aer_cap; pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status); pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask); if (dev->error_state == pci_channel_io_normal) |