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powerpc/powernv: Honor the generic "no_64bit_msi" flag 

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>
CC: <stable@vger.kernel.org>
This commit is contained in:
Benjamin Herrenschmidt 2014-10-07 16:12:36 +11:00
parent db79afa1e5
commit 360743814c
2 changed files with 2 additions and 4 deletions
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3
arch/powerpc/platforms/powernv/pci-ioda.c
View File

@ -1509,7 +1509,6 @@ 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);
unsigned int xive_num = hwirq - phb->msi_base;
__be32 data;
int rc;
@ -1523,7 +1522,7 @@ 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 */

3
arch/powerpc/platforms/powernv/pci.c
View File

@ -50,7 +50,6 @@ static int pnv_setup_msi_irqs(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);
struct msi_desc *entry;
struct msi_msg msg;
int hwirq;
@ -60,7 +59,7 @@ static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
if (WARN_ON(!phb) || !phb->msi_bmp.bitmap)
return -ENODEV;
if (pdn && pdn->force_32bit_msi && !phb->msi32_support)
if (pdev->no_64bit_msi && !phb->msi32_support)
return -ENODEV;
list_for_each_entry(entry, &pdev->msi_list, list) {