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| author | Johannes Thumshirn <jthumshirn@suse.de> | 2016-06-07 10:44:02 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-06-22 01:09:32 +0300 |
| commit | a1f447b35b7226f9c5f5ebe5697ec691f8dc8257 (patch) | |
| tree | 4232326556e7d8e561534f41b4f7af6c92a26f79 /drivers/nvme | |
| parent | be9d2e8927cef02076bb7b5b2637cd9f4be2e8df (diff) | |
| download | linux-a1f447b35b7226f9c5f5ebe5697ec691f8dc8257.tar.xz | |
NVMe: Use pci_(request|release)_mem_regions
Now that we do have pci_request_mem_regions() and pci_release_mem_regions()
at hand, use it in the NVMe driver.
Suggested-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
CC: Keith Busch <keith.busch@intel.com>
CC: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/pci.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 78dca3193ca4..7e4d81208da7 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1681,7 +1681,7 @@ static void nvme_dev_unmap(struct nvme_dev *dev) { if (dev->bar) iounmap(dev->bar); - pci_release_regions(to_pci_dev(dev->dev)); + pci_release_mem_regions(to_pci_dev(dev->dev)); } static void nvme_pci_disable(struct nvme_dev *dev) @@ -1909,13 +1909,9 @@ static const struct nvme_ctrl_ops nvme_pci_ctrl_ops = { static int nvme_dev_map(struct nvme_dev *dev) { - int bars; struct pci_dev *pdev = to_pci_dev(dev->dev); - bars = pci_select_bars(pdev, IORESOURCE_MEM); - if (!bars) - return -ENODEV; - if (pci_request_selected_regions(pdev, bars, "nvme")) + if (pci_request_mem_regions(pdev, "nvme")) return -ENODEV; dev->bar = ioremap(pci_resource_start(pdev, 0), 8192); @@ -1924,7 +1920,7 @@ static int nvme_dev_map(struct nvme_dev *dev) return 0; release: - pci_release_regions(pdev); + pci_release_mem_regions(pdev); return -ENODEV; } |