diff options
| author | Thomas Gleixner | 2017-06-20 01:37:15 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2017-06-22 18:21:12 +0200 |
| commit | ae904cafd59d7120ef2afb97b252eadeba45e95f (patch) | |
| tree | 562135e01463424d1f82130176014ffd4f426c19 /drivers/pci/host/vmd.c | |
| parent | x86/msi: Create named irq domains (diff) | |
| download | kernel-qcow2-linux-ae904cafd59d7120ef2afb97b252eadeba45e95f.tar.gz kernel-qcow2-linux-ae904cafd59d7120ef2afb97b252eadeba45e95f.tar.xz kernel-qcow2-linux-ae904cafd59d7120ef2afb97b252eadeba45e95f.zip | |
PCI/vmd: Create named irq domain
Use the fwnode to create a named domain so diagnosis works.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-pci@vger.kernel.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20170619235444.379861978@linutronix.de
Diffstat (limited to 'drivers/pci/host/vmd.c')
| -rw-r--r-- | drivers/pci/host/vmd.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c index e27ad2a3bd33..31203d69616d 100644 --- a/drivers/pci/host/vmd.c +++ b/drivers/pci/host/vmd.c @@ -554,6 +554,7 @@ static int vmd_find_free_domain(void) static int vmd_enable_domain(struct vmd_dev *vmd) { struct pci_sysdata *sd = &vmd->sysdata; + struct fwnode_handle *fn; struct resource *res; u32 upper_bits; unsigned long flags; @@ -617,8 +618,13 @@ static int vmd_enable_domain(struct vmd_dev *vmd) sd->node = pcibus_to_node(vmd->dev->bus); - vmd->irq_domain = pci_msi_create_irq_domain(NULL, &vmd_msi_domain_info, + fn = irq_domain_alloc_named_id_fwnode("VMD-MSI", vmd->sysdata.domain); + if (!fn) + return -ENODEV; + + vmd->irq_domain = pci_msi_create_irq_domain(fn, &vmd_msi_domain_info, x86_vector_domain); + irq_domain_free_fwnode(fn); if (!vmd->irq_domain) return -ENODEV; |