diff options
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 13 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/mpic_msgr.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/xive/native.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/xive/spapr.c | 1 |
4 files changed, 19 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 974d3db6faab..b7232c46b244 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -1139,6 +1139,19 @@ void __init fsl_pci_assign_primary(void) } /* + * If there's no PCI host bridge with ISA then check for + * PCI host bridge with alias "pci0" (first PCI host bridge). + */ + np = of_find_node_by_path("pci0"); + if (np && of_match_node(pci_ids, np) && of_device_is_available(np)) { + fsl_pci_primary = np; + of_node_put(np); + return; + } + if (np) + of_node_put(np); + + /* * If there's no PCI host bridge with ISA, arbitrarily * designate one as primary. This can go away once * various bugs with primary-less systems are fixed. diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index a439e33eae06..d75064fb7d12 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -20,7 +20,7 @@ #define MPIC_MSGR_REGISTERS_PER_BLOCK 4 #define MPIC_MSGR_STRIDE 0x10 -#define MPIC_MSGR_MER_OFFSET 0x100 +#define MPIC_MSGR_MER_OFFSET (0x100 / sizeof(u32)) #define MSGR_INUSE 0 #define MSGR_FREE 1 @@ -234,7 +234,7 @@ static int mpic_msgr_probe(struct platform_device *dev) reg_number = block_number * MPIC_MSGR_REGISTERS_PER_BLOCK + i; msgr->base = msgr_block_addr + i * MPIC_MSGR_STRIDE; - msgr->mer = (u32 *)((u8 *)msgr->base + MPIC_MSGR_MER_OFFSET); + msgr->mer = msgr->base + MPIC_MSGR_MER_OFFSET; msgr->in_use = MSGR_FREE; msgr->num = i; raw_spin_lock_init(&msgr->lock); diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 3925825954bc..19d880ebc5e6 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -535,13 +535,13 @@ static bool __init xive_parse_provisioning(struct device_node *np) static void __init xive_native_setup_pools(void) { /* Allocate a pool big enough */ - pr_debug("XIVE: Allocating VP block for pool size %u\n", nr_cpu_ids); + pr_debug("Allocating VP block for pool size %u\n", nr_cpu_ids); xive_pool_vps = xive_native_alloc_vp_block(nr_cpu_ids); if (WARN_ON(xive_pool_vps == XIVE_INVALID_VP)) - pr_err("XIVE: Failed to allocate pool VP, KVM might not function\n"); + pr_err("Failed to allocate pool VP, KVM might not function\n"); - pr_debug("XIVE: Pool VPs allocated at 0x%x for %u max CPUs\n", + pr_debug("Pool VPs allocated at 0x%x for %u max CPUs\n", xive_pool_vps, nr_cpu_ids); } diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c index e2c8f93b535b..e45419264391 100644 --- a/arch/powerpc/sysdev/xive/spapr.c +++ b/arch/powerpc/sysdev/xive/spapr.c @@ -439,6 +439,7 @@ static int xive_spapr_populate_irq_data(u32 hw_irq, struct xive_irq_data *data) data->trig_mmio = ioremap(data->trig_page, 1u << data->esb_shift); if (!data->trig_mmio) { + iounmap(data->eoi_mmio); pr_err("Failed to map trigger page for irq 0x%x\n", hw_irq); return -ENOMEM; } |