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authorDavid S. Miller <davem@davemloft.net>2013-05-24 16:48:28 -0700
committerDavid S. Miller <davem@davemloft.net>2013-05-24 16:48:28 -0700
commite6ff4c75f9095f61b3a66c2a78e47b62864022dd (patch)
tree425ea9463cbec0b1975b8a33d9a56817143055d0 /arch/powerpc/platforms/powernv/pci.c
parentee9c799c231324de681eb21e06d8bf4842768b75 (diff)
parent0e255f1c0c9add2f0c920240ac4cadc28ae274c3 (diff)
downloadblackbird-op-linux-e6ff4c75f9095f61b3a66c2a78e47b62864022dd.tar.gz
blackbird-op-linux-e6ff4c75f9095f61b3a66c2a78e47b62864022dd.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next because some upcoming net-next changes build on top of bug fixes that went into net. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
-rw-r--r--arch/powerpc/platforms/powernv/pci.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 55dfca844ddf..277343cc6a3d 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -47,6 +47,10 @@ 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)
+ return -ENODEV;
return (phb && phb->msi_bmp.bitmap) ? 0 : -ENODEV;
}
@@ -367,7 +371,7 @@ static void pnv_tce_free(struct iommu_table *tbl, long index, long npages)
while (npages--)
*(tcep++) = 0;
- if (tbl->it_type & TCE_PCI_SWINV_CREATE)
+ if (tbl->it_type & TCE_PCI_SWINV_FREE)
pnv_pci_ioda_tce_invalidate(tbl, tces, tcep - 1);
}
@@ -450,6 +454,18 @@ static void pnv_pci_dma_dev_setup(struct pci_dev *pdev)
pnv_pci_dma_fallback_setup(hose, pdev);
}
+void pnv_pci_shutdown(void)
+{
+ struct pci_controller *hose;
+
+ list_for_each_entry(hose, &hose_list, list_node) {
+ struct pnv_phb *phb = hose->private_data;
+
+ if (phb && phb->shutdown)
+ phb->shutdown(phb);
+ }
+}
+
/* Fixup wrong class code in p7ioc and p8 root complex */
static void pnv_p7ioc_rc_quirk(struct pci_dev *dev)
{
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