diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:49:27 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:49:27 +0200 |
commit | 1389ac4b976abdc0555280dfc1aa2c3abcc19641 (patch) | |
tree | 1ec51aa0b1e33201f6f4f3bebc657f9ec65f8539 /drivers/infiniband/hw/mthca/mthca_main.c | |
parent | 69e13ad56f9e2cd81c4f8bfd6267211c10c14c08 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) |
Merge branch 'linus' into x86/signal
Conflicts:
arch/x86/kernel/signal_64.c
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_main.c')
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_main.c | 59 |
1 files changed, 3 insertions, 56 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index fb9f91b60f3..52f60f4eea0 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -921,58 +921,6 @@ err_uar_table_free: return err; } -static int mthca_request_regions(struct pci_dev *pdev, int ddr_hidden) -{ - int err; - - /* - * We can't just use pci_request_regions() because the MSI-X - * table is right in the middle of the first BAR. If we did - * pci_request_region and grab all of the first BAR, then - * setting up MSI-X would fail, since the PCI core wants to do - * request_mem_region on the MSI-X vector table. - * - * So just request what we need right now, and request any - * other regions we need when setting up EQs. - */ - if (!request_mem_region(pci_resource_start(pdev, 0) + MTHCA_HCR_BASE, - MTHCA_HCR_SIZE, DRV_NAME)) - return -EBUSY; - - err = pci_request_region(pdev, 2, DRV_NAME); - if (err) - goto err_bar2_failed; - - if (!ddr_hidden) { - err = pci_request_region(pdev, 4, DRV_NAME); - if (err) - goto err_bar4_failed; - } - - return 0; - -err_bar4_failed: - pci_release_region(pdev, 2); - -err_bar2_failed: - release_mem_region(pci_resource_start(pdev, 0) + MTHCA_HCR_BASE, - MTHCA_HCR_SIZE); - - return err; -} - -static void mthca_release_regions(struct pci_dev *pdev, - int ddr_hidden) -{ - if (!ddr_hidden) - pci_release_region(pdev, 4); - - pci_release_region(pdev, 2); - - release_mem_region(pci_resource_start(pdev, 0) + MTHCA_HCR_BASE, - MTHCA_HCR_SIZE); -} - static int mthca_enable_msi_x(struct mthca_dev *mdev) { struct msix_entry entries[3]; @@ -1059,7 +1007,7 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type) if (!(pci_resource_flags(pdev, 4) & IORESOURCE_MEM)) ddr_hidden = 1; - err = mthca_request_regions(pdev, ddr_hidden); + err = pci_request_regions(pdev, DRV_NAME); if (err) { dev_err(&pdev->dev, "Cannot obtain PCI resources, " "aborting.\n"); @@ -1196,7 +1144,7 @@ err_free_dev: ib_dealloc_device(&mdev->ib_dev); err_free_res: - mthca_release_regions(pdev, ddr_hidden); + pci_release_regions(pdev); err_disable_pdev: pci_disable_device(pdev); @@ -1240,8 +1188,7 @@ static void __mthca_remove_one(struct pci_dev *pdev) pci_disable_msix(pdev); ib_dealloc_device(&mdev->ib_dev); - mthca_release_regions(pdev, mdev->mthca_flags & - MTHCA_FLAG_DDR_HIDDEN); + pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); } |