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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-10-07 16:12:36 +1100 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2014-12-06 16:02:10 +0100 |
| commit | 3dbce781ec9e44932b9eb441d22c2b3a3cadeac3 (patch) | |
| tree | 4377c35d34e16dab982a9bfbc8d710578f46a53e /arch | |
| parent | cac69a82453f8cf8097d0550d53942c5333f07de (diff) | |
| download | lwn-3dbce781ec9e44932b9eb441d22c2b3a3cadeac3.tar.gz lwn-3dbce781ec9e44932b9eb441d22c2b3a3cadeac3.zip | |
powerpc/powernv: Honor the generic "no_64bit_msi" flag
commit 360743814c4082515581aa23ab1d8e699e1fbe88 upstream.
Instead of the arch specific quirk which we are deprecating
and that drivers don't understand.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 4 |
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 930e1fe78214..f077513bed97 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -792,7 +792,6 @@ static int pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev, unsigned int is_64, struct msi_msg *msg) { struct pnv_ioda_pe *pe = pnv_ioda_get_pe(dev); - struct pci_dn *pdn = pci_get_pdn(dev); struct irq_data *idata; struct irq_chip *ichip; unsigned int xive_num = hwirq - phb->msi_base; @@ -809,7 +808,7 @@ static int pnv_pci_ioda_msi_setup(struct pnv_phb *phb, struct pci_dev *dev, return -ENXIO; /* Force 32-bit MSI on some broken devices */ - if (pdn && pdn->force_32bit_msi) + if (dev->no_64bit_msi) is_64 = 0; /* Assign XIVE to PE */ diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index a28d3b5e6393..7dcf8628f626 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -1,3 +1,4 @@ + /* * Support PCI/PCIe on PowerNV platforms * @@ -50,9 +51,8 @@ static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type) { struct pci_controller *hose = pci_bus_to_host(pdev->bus); struct pnv_phb *phb = hose->private_data; - struct pci_dn *pdn = pci_get_pdn(pdev); - if (pdn && pdn->force_32bit_msi && !phb->msi32_support) + if (pdev->no_64bit_msi && !phb->msi32_support) return -ENODEV; return (phb && phb->msi_bmp.bitmap) ? 0 : -ENODEV; |