diff options
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 7 |
2 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 5bbee8249584..393d32401f4f 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -761,7 +761,7 @@ static int pnv_ioda_deconfigure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe) /* Clear the reverse map */ for (rid = pe->rid; rid < rid_end; rid++) - phb->ioda.pe_rmap[rid] = 0; + phb->ioda.pe_rmap[rid] = IODA_INVALID_PE; /* Release from all parents PELT-V */ while (parent) { @@ -3492,6 +3492,10 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, if (prop32) phb->ioda.reserved_pe_idx = be32_to_cpup(prop32); + /* Invalidate RID to PE# mapping */ + for (segno = 0; segno < ARRAY_SIZE(phb->ioda.pe_rmap); segno++) + phb->ioda.pe_rmap[segno] = IODA_INVALID_PE; + /* Parse 64-bit MMIO range */ pnv_ioda_parse_m64_window(phb); diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 7dee25e304db..de56ed2046b4 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -152,11 +152,8 @@ struct pnv_phb { struct list_head pe_list; struct mutex pe_list_mutex; - /* Reverse map of PEs, will have to extend if - * we are to support more than 256 PEs, indexed - * bus { bus, devfn } - */ - unsigned char pe_rmap[0x10000]; + /* Reverse map of PEs, indexed by {bus, devfn} */ + unsigned int pe_rmap[0x10000]; /* TCE cache invalidate registers (physical and * remapped) |