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| author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2010-04-15 13:14:17 +0900 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-05-11 12:01:15 -0700 |
| commit | 4a0c096efd4383fc98aa40e195363f600ba814f8 (patch) | |
| tree | 61f7f4aa18e7905b227f2de3622dd43403fc0551 | |
| parent | bd17d4742d5a8cbedd41a1d44c0cdee84a532363 (diff) | |
| download | kernel_samsung_smdk4412-4a0c096efd4383fc98aa40e195363f600ba814f8.zip kernel_samsung_smdk4412-4a0c096efd4383fc98aa40e195363f600ba814f8.tar.gz kernel_samsung_smdk4412-4a0c096efd4383fc98aa40e195363f600ba814f8.tar.bz2 | |
PCI: aerdrv: rework add_error_device
Stop iteration if we cannot register any more.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv_core.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index f8ffa47..f5eb69f 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -99,18 +99,21 @@ int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) } EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status); +/** + * add_error_device - list device to be handled + * @e_info: pointer to error info + * @dev: pointer to pci_dev to be added + */ static int add_error_device(struct aer_err_info *e_info, struct pci_dev *dev) { if (e_info->error_dev_num < AER_MAX_MULTI_ERR_DEVICES) { e_info->dev[e_info->error_dev_num] = dev; e_info->error_dev_num++; - return 1; + return 0; } - - return 0; + return -ENOSPC; } - #define PCI_BUS(x) (((x) >> 8) & 0xff) /** @@ -183,7 +186,12 @@ static int find_device_iter(struct pci_dev *dev, void *data) struct aer_err_info *e_info = (struct aer_err_info *)data; if (is_error_source(dev, e_info)) { - add_error_device(e_info, dev); + /* List this device */ + if (add_error_device(e_info, dev)) { + /* We cannot handle more... Stop iteration */ + /* TODO: Should print error message here? */ + return 1; + } /* If there is only a single error, stop iteration */ if (!e_info->multi_error_valid) |