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authorChristoph Hellwig <hch@lst.de>2017-06-01 13:10:38 +0200
committerBjorn Helgaas <bhelgaas@google.com>2017-07-03 07:58:30 -0500
commit775755ed3c65fb2d31f9268162495d76eaa2c281 (patch)
tree0d5157c1e20b380d605670308a7b6c4a003cd129 /drivers/nvme
parentb014e96d1abbd67404bbe2018937b46466299e9e (diff)
PCI: Split ->reset_notify() method into ->reset_prepare() and ->reset_done()
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/20170601111039.8913-3-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/pci.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index fed803232edc..9a3d69b8df98 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -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[] = {