diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
| commit | ff877ea80efa2015b6263766f78ee42c2a1b32f9 (patch) | |
| tree | 85205005c611ab774702148558321c6fb92f1ccd /arch/powerpc/sysdev/mpic.c | |
| parent | 30821fee4f0cb3e6d241d9f7ddc37742212e3eb7 (diff) | |
| parent | d37e6bf68fc1eb34a4ad21d9ae8890ed37ea80e7 (diff) | |
Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 7680001676a6..8e3478c995ef 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1016,13 +1016,11 @@ struct mpic * __init mpic_alloc(struct device_node *node, memset(mpic, 0, sizeof(struct mpic)); mpic->name = name; - mpic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + mpic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, isu_size, &mpic_host_ops, flags & MPIC_LARGE_VECTORS ? 2048 : 256); - if (mpic->irqhost == NULL) { - of_node_put(node); + if (mpic->irqhost == NULL) return NULL; - } mpic->irqhost->host_data = mpic; mpic->hc_irq = mpic_irq_chip; @@ -1143,10 +1141,14 @@ struct mpic * __init mpic_alloc(struct device_node *node, greg_feature = mpic_read(mpic->gregs, MPIC_INFO(GREG_FEATURE_0)); mpic->num_cpus = ((greg_feature & MPIC_GREG_FEATURE_LAST_CPU_MASK) >> MPIC_GREG_FEATURE_LAST_CPU_SHIFT) + 1; - if (isu_size == 0) - mpic->num_sources = - ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK) - >> MPIC_GREG_FEATURE_LAST_SRC_SHIFT) + 1; + if (isu_size == 0) { + if (flags & MPIC_BROKEN_FRR_NIRQS) + mpic->num_sources = mpic->irq_count; + else + mpic->num_sources = + ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK) + >> MPIC_GREG_FEATURE_LAST_SRC_SHIFT) + 1; + } /* Map the per-CPU registers */ for (i = 0; i < mpic->num_cpus; i++) { @@ -1494,7 +1496,7 @@ void mpic_request_ipis(void) static char *ipi_names[] = { "IPI0 (call function)", "IPI1 (reschedule)", - "IPI2 (unused)", + "IPI2 (call function single)", "IPI3 (debugger break)", }; BUG_ON(mpic == NULL); |