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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-15 19:40:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-15 19:40:35 -0700 |
commit | 0310e437182568a9e0aa862f2a9d13908069df73 (patch) | |
tree | f89c072cbf26bc886ff3d1202545e0361ab7cf59 /arch/um | |
parent | 5f6fb45466b2273ffb91c9cf209f164f666c33b1 (diff) | |
parent | 53c39ce56d203d80ba8217a16bb024b25185fb7e (diff) | |
download | op-kernel-dev-0310e437182568a9e0aa862f2a9d13908069df73.zip op-kernel-dev-0310e437182568a9e0aa862f2a9d13908069df73.tar.gz |
Merge branch 'um-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'um-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
um: Select GENERIC_HARDIRQS_NO_DEPRECATED
um: Use proper accessors in show_interrupts()
um: Convert irq_chips to new functions
um: Remove stale irq_chip.end
Diffstat (limited to 'arch/um')
-rw-r--r-- | arch/um/Kconfig.common | 1 | ||||
-rw-r--r-- | arch/um/kernel/irq.c | 31 |
2 files changed, 16 insertions, 16 deletions
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common index e351e14..1e78940 100644 --- a/arch/um/Kconfig.common +++ b/arch/um/Kconfig.common @@ -7,6 +7,7 @@ config UML bool default y select HAVE_GENERIC_HARDIRQS + select GENERIC_HARDIRQS_NO_DEPRECATED config MMU bool diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 3f0ac9e..64cfea8 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -35,8 +35,10 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; + struct irq_desc *desc = irq_to_desc(i); + + raw_spin_lock_irqsave(&desc->lock, flags); + action = desc->action; if (!action) goto skip; seq_printf(p, "%3d: ",i); @@ -46,7 +48,7 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); #endif - seq_printf(p, " %14s", irq_desc[i].chip->name); + seq_printf(p, " %14s", get_irq_desc_chip(desc)->name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) @@ -54,7 +56,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } else if (i == NR_IRQS) seq_putc(p, '\n'); @@ -360,10 +362,10 @@ EXPORT_SYMBOL(um_request_irq); EXPORT_SYMBOL(reactivate_fd); /* - * irq_chip must define (startup || enable) && - * (shutdown || disable) && end + * irq_chip must define at least enable/disable and ack when + * the edge handler is used. */ -static void dummy(unsigned int irq) +static void dummy(struct irq_data *d) { } @@ -371,20 +373,17 @@ static void dummy(unsigned int irq) static struct irq_chip normal_irq_type = { .name = "SIGIO", .release = free_irq_by_irq_and_dev, - .disable = dummy, - .enable = dummy, - .ack = dummy, - .end = dummy + .irq_disable = dummy, + .irq_enable = dummy, + .irq_ack = dummy, }; static struct irq_chip SIGVTALRM_irq_type = { .name = "SIGVTALRM", .release = free_irq_by_irq_and_dev, - .shutdown = dummy, /* never called */ - .disable = dummy, - .enable = dummy, - .ack = dummy, - .end = dummy + .irq_disable = dummy, + .irq_enable = dummy, + .irq_ack = dummy, }; void __init init_IRQ(void) |