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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-23 19:18:27 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-23 19:18:27 +0300 |
| commit | 188933ac139a6f8ab06cad369bd0200af947b00d (patch) | |
| tree | c4c107528fcf6b82e32a93b0596e13eea7aa9385 /drivers/iommu/amd_iommu_init.c | |
| parent | 4ed0e032c3cf27c6fabc154164d003c4e0ac4654 (diff) | |
| parent | bc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff) | |
| download | linux-188933ac139a6f8ab06cad369bd0200af947b00d.tar.xz | |
Merge tag 'v4.0-rc5' into next
Merge with the latest upstream to synchronize Synaptics changes
and bring in new infrastructure pieces.
Conflicts:
drivers/input/mouse/synaptics.c
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index b0522f15730f..450ef5001a65 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2007-2010 Advanced Micro Devices, Inc. - * Author: Joerg Roedel <joerg.roedel@amd.com> + * Author: Joerg Roedel <jroedel@suse.de> * Leo Duran <leo.duran@amd.com> * * This program is free software; you can redistribute it and/or modify it @@ -2014,9 +2014,6 @@ static bool detect_ivrs(void) /* Make sure ACS will be enabled during PCI probe */ pci_request_acs(); - if (!disable_irq_remap) - amd_iommu_irq_remap = true; - return true; } @@ -2123,12 +2120,14 @@ static int __init iommu_go_to_state(enum iommu_init_state state) #ifdef CONFIG_IRQ_REMAP int __init amd_iommu_prepare(void) { - return iommu_go_to_state(IOMMU_ACPI_FINISHED); -} + int ret; -int __init amd_iommu_supported(void) -{ - return amd_iommu_irq_remap ? 1 : 0; + amd_iommu_irq_remap = true; + + ret = iommu_go_to_state(IOMMU_ACPI_FINISHED); + if (ret) + return ret; + return amd_iommu_irq_remap ? 0 : -ENODEV; } int __init amd_iommu_enable(void) |