diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:31:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:31:12 +0200 |
| commit | 3e370b29d35fb01bfb92c2814d6f79bf6a2cb970 (patch) | |
| tree | 3b8fb467d60bfe6a34686f4abdc3a60050ba40a4 /arch/powerpc/sysdev/mpic.c | |
| parent | 88d1dce3a74367291f65a757fbdcaf17f042f30c (diff) | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
Merge branch 'linus' into x86/pci-ioapic-boot-irq-quirks
Conflicts:
drivers/pci/quirks.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 7680001676a..8e3478c995e 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); |