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PCI: Split ->reset_notify() method into ->reset_prepare() and ->reset_done()

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The pci_error_handlers->reset_notify() method had a flag to indicate
whether to prepare for or clean up after a reset.  The prepare and done
cases have no shared functionality whatsoever, so split them into separate
methods.

[bhelgaas: changelog, update locking comments]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
This commit is contained in:
Christoph Hellwig 2017-06-01 13:10:38 +02:00 • committed by Bjorn Helgaas
commit 775755ed3c
5 changed files with 82 additions and 81 deletions
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15
drivers/nvme/host/pci.c
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@ -2145,14 +2145,14 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return result;
}
static void nvme_reset_notify(struct pci_dev *pdev, bool prepare)
static void nvme_reset_prepare(struct pci_dev *pdev)
{
struct nvme_dev *dev = pci_get_drvdata(pdev);
nvme_dev_disable(pci_get_drvdata(pdev), false);
}
if (prepare)
nvme_dev_disable(dev, false);
else
nvme_reset(dev);
static void nvme_reset_done(struct pci_dev *pdev)
{
nvme_reset(pci_get_drvdata(pdev));
}
static void nvme_shutdown(struct pci_dev *pdev)
@ -2275,7 +2275,8 @@ static const struct pci_error_handlers nvme_err_handler = {
.error_detected = nvme_error_detected,
.slot_reset = nvme_slot_reset,
.resume = nvme_error_resume,
.reset_notify = nvme_reset_notify,
.reset_prepare = nvme_reset_prepare,
.reset_done = nvme_reset_done,
};
static const struct pci_device_id nvme_id_table[] = {