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| author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2010-04-15 13:16:52 +0900 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-05-11 12:01:33 -0700 |
| commit | 17e21854bd59862f4ee47d1c7e828549f782711b (patch) | |
| tree | b1d7db096b4fa24e0522aa33de2710d2039924d0 /drivers/pci | |
| parent | 88da13bfabbffb8f89574eb168b9da9a0abc693f (diff) | |
| download | linux-stable-17e21854bd59862f4ee47d1c7e828549f782711b.tar.gz linux-stable-17e21854bd59862f4ee47d1c7e828549f782711b.tar.bz2 linux-stable-17e21854bd59862f4ee47d1c7e828549f782711b.zip | |
PCI: aerdrv: rework do_recovery
Move dev_printks for debug into do_recovery().
This allows do_recovery() to return void.
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv_core.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 210e53c2fdc1..9dcd3aeeafb6 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -465,8 +465,7 @@ static pci_ers_result_t reset_link(struct pcie_device *aerdev, * error detected message to all downstream drivers within a hierarchy in * question and return the returned code. */ -static pci_ers_result_t do_recovery(struct pcie_device *aerdev, - struct pci_dev *dev, +static void do_recovery(struct pcie_device *aerdev, struct pci_dev *dev, int severity) { pci_ers_result_t status, result = PCI_ERS_RESULT_RECOVERED; @@ -484,10 +483,8 @@ static pci_ers_result_t do_recovery(struct pcie_device *aerdev, if (severity == AER_FATAL) { result = reset_link(aerdev, dev); - if (result != PCI_ERS_RESULT_RECOVERED) { - /* TODO: Should panic here? */ - return result; - } + if (result != PCI_ERS_RESULT_RECOVERED) + goto failed; } if (status == PCI_ERS_RESULT_CAN_RECOVER) @@ -508,13 +505,22 @@ static pci_ers_result_t do_recovery(struct pcie_device *aerdev, report_slot_reset); } - if (status == PCI_ERS_RESULT_RECOVERED) - broadcast_error_message(dev, + if (status != PCI_ERS_RESULT_RECOVERED) + goto failed; + + broadcast_error_message(dev, state, "resume", report_resume); - return status; + dev_printk(KERN_DEBUG, &dev->dev, + "AER driver successfully recovered\n"); + return; + +failed: + /* TODO: Should kernel panic here? */ + dev_printk(KERN_DEBUG, &dev->dev, + "AER driver didn't recover\n"); } /** @@ -529,7 +535,6 @@ static void handle_error_source(struct pcie_device *aerdev, struct pci_dev *dev, struct aer_err_info *info) { - pci_ers_result_t status = 0; int pos; if (info->severity == AER_CORRECTABLE) { @@ -541,17 +546,8 @@ static void handle_error_source(struct pcie_device *aerdev, if (pos) pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, info->status); - } else { - status = do_recovery(aerdev, dev, info->severity); - if (status == PCI_ERS_RESULT_RECOVERED) { - dev_printk(KERN_DEBUG, &dev->dev, "AER driver " - "successfully recovered\n"); - } else { - /* TODO: Should kernel panic here? */ - dev_printk(KERN_DEBUG, &dev->dev, "AER driver didn't " - "recover\n"); - } - } + } else + do_recovery(aerdev, dev, info->severity); } /** |