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| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2011-03-07 14:00:20 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-03-10 11:04:04 +1100 |
| commit | e11802872db82417e51e1bbe0751dbb21842d713 (patch) | |
| tree | 8f0610362a2671a367a6cf2288f3380a8097ab06 /arch/powerpc | |
| parent | 73909af7367a4daf2395846e776e0b326bd4e23b (diff) | |
| download | linux-e11802872db82417e51e1bbe0751dbb21842d713.tar.gz linux-e11802872db82417e51e1bbe0751dbb21842d713.tar.bz2 linux-e11802872db82417e51e1bbe0751dbb21842d713.zip | |
powerpc: core irq_data conversion.
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 23 | ||||
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec.c | 21 |
2 files changed, 28 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 8a958ca26ac2..0a5570338b96 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -237,6 +237,7 @@ int show_interrupts(struct seq_file *p, void *v) int i = *(loff_t *) v, j, prec; struct irqaction *action; struct irq_desc *desc; + struct irq_chip *chip; if (i > nr_irqs) return 0; @@ -270,8 +271,9 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - if (desc->chip) - seq_printf(p, " %-16s", desc->chip->name); + chip = get_irq_desc_chip(desc); + if (chip) + seq_printf(p, " %-16s", chip->name); else seq_printf(p, " %-16s", "None"); seq_printf(p, " %-8s", (desc->status & IRQ_LEVEL) ? "Level" : "Edge"); @@ -313,6 +315,8 @@ void fixup_irqs(const struct cpumask *map) alloc_cpumask_var(&mask, GFP_KERNEL); for_each_irq(irq) { + struct irq_chip *chip; + desc = irq_to_desc(irq); if (!desc) continue; @@ -320,13 +324,15 @@ void fixup_irqs(const struct cpumask *map) if (desc->status & IRQ_PER_CPU) continue; - cpumask_and(mask, desc->affinity, map); + chip = get_irq_desc_chip(desc); + + cpumask_and(mask, desc->irq_data.affinity, map); if (cpumask_any(mask) >= nr_cpu_ids) { printk("Breaking affinity for irq %i\n", irq); cpumask_copy(mask, map); } - if (desc->chip->set_affinity) - desc->chip->set_affinity(irq, mask); + if (chip->irq_set_affinity) + chip->irq_set_affinity(&desc->irq_data, mask, true); else if (desc->action && !(warned++)) printk("Cannot set affinity for irq %i\n", irq); } @@ -1145,11 +1151,14 @@ static int virq_debug_show(struct seq_file *m, void *private) raw_spin_lock_irqsave(&desc->lock, flags); if (desc->action && desc->action->handler) { + struct irq_chip *chip; + seq_printf(m, "%5d ", i); seq_printf(m, "0x%05lx ", virq_to_hw(i)); - if (desc->chip && desc->chip->name) - p = desc->chip->name; + chip = get_irq_desc_chip(desc); + if (chip && chip->name) + p = chip->name; else p = none; seq_printf(m, "%-15s ", p); diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 49a170af8145..976de37fe5b3 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -26,20 +26,23 @@ void machine_kexec_mask_interrupts(void) { for_each_irq(i) { struct irq_desc *desc = irq_to_desc(i); + struct irq_chip *chip; - if (!desc || !desc->chip) + if (!desc) continue; - if (desc->chip->eoi && - desc->status & IRQ_INPROGRESS) - desc->chip->eoi(i); + chip = get_irq_desc_chip(desc); + if (!chip) + continue; + + if (chip->irq_eoi && desc->status & IRQ_INPROGRESS) + chip->irq_eoi(&desc->irq_data); - if (desc->chip->mask) - desc->chip->mask(i); + if (chip->irq_mask) + chip->irq_mask(&desc->irq_data); - if (desc->chip->disable && - !(desc->status & IRQ_DISABLED)) - desc->chip->disable(i); + if (chip->irq_disable && !(desc->status & IRQ_DISABLED)) + chip->irq_disable(&desc->irq_data); } } |