diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv.h | 2 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv_core.c | 29 |
2 files changed, 18 insertions, 13 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h index f9979eb56fb..bd833ea3ba4 100644 --- a/drivers/pci/pcie/aer/aerdrv.h +++ b/drivers/pci/pcie/aer/aerdrv.h @@ -29,8 +29,6 @@ #define ERR_COR_ID(d) (d & 0xffff) #define ERR_UNCOR_ID(d) (d >> 16) -#define AER_SUCCESS 0 -#define AER_UNSUCCESS 1 #define AER_ERROR_SOURCES_MAX 100 #define AER_LOG_TLP_MASKS (PCI_ERR_UNC_POISON_TLP| \ diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index d9185cd2d90..9f5ccbeb4fa 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -696,6 +696,13 @@ static struct aer_err_source *get_e_source(struct aer_rpc *rpc) return e_source; } +/** + * get_device_error_info - read error status from dev and store it to info + * @dev: pointer to the device expected to have a error record + * @info: pointer to structure to store the error record + * + * Return 1 on success, 0 on error. + */ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info) { int pos, temp; @@ -707,7 +714,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info) /* The device might not support AER */ if (!pos) - return AER_SUCCESS; + return 1; if (info->severity == AER_CORRECTABLE) { pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, @@ -715,7 +722,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info) pci_read_config_dword(dev, pos + PCI_ERR_COR_MASK, &info->mask); if (!(info->status & ~info->mask)) - return AER_UNSUCCESS; + return 0; } else if (dev->hdr_type & PCI_HEADER_TYPE_BRIDGE || info->severity == AER_NONFATAL) { @@ -725,7 +732,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info) pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, &info->mask); if (!(info->status & ~info->mask)) - return AER_UNSUCCESS; + return 0; /* Get First Error Pointer */ pci_read_config_dword(dev, pos + PCI_ERR_CAP, &temp); @@ -744,7 +751,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info) } } - return AER_SUCCESS; + return 1; } static inline void aer_process_err_devices(struct pcie_device *p_device, @@ -758,14 +765,14 @@ static inline void aer_process_err_devices(struct pcie_device *p_device, e_info->id); } + /* Report all before handle them, not to lost records by reset etc. */ for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) { - if (get_device_error_info(e_info->dev[i], e_info) == - AER_SUCCESS) { + if (get_device_error_info(e_info->dev[i], e_info)) aer_print_error(e_info->dev[i], e_info); - handle_error_source(p_device, - e_info->dev[i], - e_info); - } + } + for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) { + if (get_device_error_info(e_info->dev[i], e_info)) + handle_error_source(p_device, e_info->dev[i], e_info); } } @@ -870,5 +877,5 @@ int aer_init(struct pcie_device *dev) if (aer_osc_setup(dev) && !forceload) return -ENXIO; - return AER_SUCCESS; + return 0; } |