diff options
| -rw-r--r-- | kernel/irq/chip.c | 25 | ||||
| -rw-r--r-- | kernel/irq/handle.c | 2 | ||||
| -rw-r--r-- | kernel/irq/resend.c | 2 |
3 files changed, 21 insertions, 8 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index c8648a83b80a..a95b47831269 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -287,9 +287,9 @@ EXPORT_SYMBOL_GPL(set_irq_nested_thread); /* * default enable function */ -static void default_enable(unsigned int irq) +static void default_enable(struct irq_data *data) { - struct irq_desc *desc = irq_to_desc(irq); + struct irq_desc *desc = irq_data_to_desc(data); desc->irq_data.chip->irq_unmask(&desc->irq_data); desc->status &= ~IRQ_MASKED; @@ -309,7 +309,7 @@ static unsigned int default_startup(unsigned int irq) { struct irq_desc *desc = irq_to_desc(irq); - desc->irq_data.chip->enable(irq); + desc->irq_data.chip->irq_enable(&desc->irq_data); return 0; } @@ -350,6 +350,11 @@ static void compat_irq_eoi(struct irq_data *data) data->chip->eoi(data->irq); } +static void compat_irq_enable(struct irq_data *data) +{ + data->chip->enable(data->irq); +} + static void compat_bus_lock(struct irq_data *data) { data->chip->bus_lock(data->irq); @@ -365,8 +370,18 @@ static void compat_bus_sync_unlock(struct irq_data *data) */ void irq_chip_set_defaults(struct irq_chip *chip) { - if (!chip->enable) - chip->enable = default_enable; + /* + * Compat fixup functions need to be before we set the + * defaults for enable/disable/startup/shutdown + */ + if (chip->enable) + chip->irq_enable = compat_irq_enable; + + /* + * The real defaults + */ + if (!chip->irq_enable) + chip->irq_enable = default_enable; if (!chip->disable) chip->disable = default_disable; if (!chip->startup) diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 9ba7aece0e4d..ac8c749dfee5 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -328,7 +328,6 @@ struct irq_chip no_irq_chip = { .irq_ack = ack_bad, .startup = compat_noop_ret, .shutdown = compat_noop, - .enable = compat_noop, .disable = compat_noop, .end = compat_noop, }; @@ -348,7 +347,6 @@ struct irq_chip dummy_irq_chip = { .irq_unmask = noop, .startup = compat_noop_ret, .shutdown = compat_noop, - .enable = compat_noop, .disable = compat_noop, .end = compat_noop, }; diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c index 47c56a097928..a798a2328f8a 100644 --- a/kernel/irq/resend.c +++ b/kernel/irq/resend.c @@ -60,7 +60,7 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq) /* * Make sure the interrupt is enabled, before resending it: */ - desc->irq_data.chip->enable(irq); + desc->irq_data.chip->irq_enable(&desc->irq_data); /* * We do not resend level type interrupts. Level type |