diff options
| author |   Keith Busch <keith.busch@intel.com> | 2016-03-02 15:31:04 -0700 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2016-03-10 14:53:42 -0600 |
| commit | d068c350c0486ba9011abb6f91cdc0c12b522155 (patch) | |
| tree | 48d5bde7e9ffcfb85a6e6a8d65d749190119ec96 /arch | |
| parent | x86/PCI: VMD: Document code for maintainability (diff) | |
| download | linux-dev-d068c350c0486ba9011abb6f91cdc0c12b522155.tar.xz linux-dev-d068c350c0486ba9011abb6f91cdc0c12b522155.zip | |
x86/PCI: VMD: Set bus resource start to 0
The bus always starts at 0. Due to alignment and down-casting, this
happened to work before, but looked alarmingly incorrect in kernel logs.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/pci/vmd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c index 29aebbcb510b..a08183e604d1 100644 --- a/arch/x86/pci/vmd.c +++ b/arch/x86/pci/vmd.c @@ -527,7 +527,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd) res = &vmd->dev->resource[VMD_CFGBAR]; vmd->resources[0] = (struct resource) { .name = "VMD CFGBAR", - .start = res->start, + .start = 0, .end = (resource_size(res) >> 20) - 1, .flags = IORESOURCE_BUS | IORESOURCE_PCI_FIXED, }; |