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Merge branch 'pci/aer'

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- move pci_uevent_ers() out of pci.h (Michael Ellerman)

* pci/aer:
  PCI/AER: Move pci_uevent_ers() out of pci.h
This commit is contained in:
Bjorn Helgaas 2018-04-04 13:27:36 -05:00 committed by Bjorn Helgaas
commit 63d5ce5fc8
2 changed files with 39 additions and 35 deletions
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36
drivers/pci/pci-driver.c
View file

@ -1517,6 +1517,42 @@ static int pci_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
#if defined(CONFIG_PCIEAER) || defined(CONFIG_EEH)
/**
* pci_uevent_ers - emit a uevent during recovery path of PCI device
* @pdev: PCI device undergoing error recovery
* @err_type: type of error event
*/
void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type)
{
int idx = 0;
char *envp[3];
switch (err_type) {
case PCI_ERS_RESULT_NONE:
case PCI_ERS_RESULT_CAN_RECOVER:
envp[idx++] = "ERROR_EVENT=BEGIN_RECOVERY";
envp[idx++] = "DEVICE_ONLINE=0";
break;
case PCI_ERS_RESULT_RECOVERED:
envp[idx++] = "ERROR_EVENT=SUCCESSFUL_RECOVERY";
envp[idx++] = "DEVICE_ONLINE=1";
break;
case PCI_ERS_RESULT_DISCONNECT:
envp[idx++] = "ERROR_EVENT=FAILED_RECOVERY";
envp[idx++] = "DEVICE_ONLINE=0";
break;
default:
break;
}
if (idx > 0) {
envp[idx++] = NULL;
kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, envp);
}
}
#endif
static int pci_bus_num_vf(struct device *dev)
{
return pci_num_vf(to_pci_dev(dev));

38
include/linux/pci.h
View file

@ -2280,41 +2280,9 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev)
return false;
}
/**
* pci_uevent_ers - emit a uevent during recovery path of pci device
* @pdev: pci device to check
* @err_type: type of error event
*
*/
static inline void pci_uevent_ers(struct pci_dev *pdev,
enum pci_ers_result err_type)
{
int idx = 0;
char *envp[3];
switch (err_type) {
case PCI_ERS_RESULT_NONE:
case PCI_ERS_RESULT_CAN_RECOVER:
envp[idx++] = "ERROR_EVENT=BEGIN_RECOVERY";
envp[idx++] = "DEVICE_ONLINE=0";
break;
case PCI_ERS_RESULT_RECOVERED:
envp[idx++] = "ERROR_EVENT=SUCCESSFUL_RECOVERY";
envp[idx++] = "DEVICE_ONLINE=1";
break;
case PCI_ERS_RESULT_DISCONNECT:
envp[idx++] = "ERROR_EVENT=FAILED_RECOVERY";
envp[idx++] = "DEVICE_ONLINE=0";
break;
default:
break;
}
if (idx > 0) {
envp[idx++] = NULL;
kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, envp);
}
}
#if defined(CONFIG_PCIEAER) || defined(CONFIG_EEH)
void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type);
#endif
/* Provide the legacy pci_dma_* API */
#include <linux/pci-dma-compat.h>