diff options
| -rw-r--r-- | kernel/irq/autoprobe.c | 6 | ||||
| -rw-r--r-- | kernel/irq/chip.c | 37 | ||||
| -rw-r--r-- | kernel/irq/handle.c | 4 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 8 | ||||
| -rw-r--r-- | kernel/irq/spurious.c | 2 |
5 files changed, 35 insertions, 22 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c index f9bf9b22803..95806a45be7 100644 --- a/kernel/irq/autoprobe.c +++ b/kernel/irq/autoprobe.c @@ -98,7 +98,7 @@ unsigned long probe_irq_on(void) /* It triggered already - consider it spurious. */ if (!(status & IRQ_WAITING)) { desc->status = status & ~IRQ_AUTODETECT; - desc->irq_data.chip->shutdown(i); + desc->irq_data.chip->irq_shutdown(&desc->irq_data); } else if (i < 32) mask |= 1 << i; @@ -137,7 +137,7 @@ unsigned int probe_irq_mask(unsigned long val) mask |= 1 << i; desc->status = status & ~IRQ_AUTODETECT; - desc->irq_data.chip->shutdown(i); + desc->irq_data.chip->irq_shutdown(&desc->irq_data); } raw_spin_unlock_irq(&desc->lock); } @@ -181,7 +181,7 @@ int probe_irq_off(unsigned long val) nr_of_irqs++; } desc->status = status & ~IRQ_AUTODETECT; - desc->irq_data.chip->shutdown(i); + desc->irq_data.chip->irq_shutdown(&desc->irq_data); } raw_spin_unlock_irq(&desc->lock); } diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index a95b4783126..b8a47f0a26c 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -298,7 +298,7 @@ static void default_enable(struct irq_data *data) /* * default disable function */ -static void default_disable(unsigned int irq) +static void default_disable(struct irq_data *data) { } @@ -316,9 +316,9 @@ static unsigned int default_startup(unsigned int irq) /* * default shutdown function */ -static void default_shutdown(unsigned int irq) +static void default_shutdown(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_mask(&desc->irq_data); desc->status |= IRQ_MASKED; @@ -355,6 +355,16 @@ static void compat_irq_enable(struct irq_data *data) data->chip->enable(data->irq); } +static void compat_irq_disable(struct irq_data *data) +{ + data->chip->disable(data->irq); +} + +static void compat_irq_shutdown(struct irq_data *data) +{ + data->chip->shutdown(data->irq); +} + static void compat_bus_lock(struct irq_data *data) { data->chip->bus_lock(data->irq); @@ -376,28 +386,35 @@ void irq_chip_set_defaults(struct irq_chip *chip) */ if (chip->enable) chip->irq_enable = compat_irq_enable; + if (chip->disable) + chip->irq_disable = compat_irq_disable; + if (chip->shutdown) + chip->irq_shutdown = compat_irq_shutdown; /* * The real defaults */ if (!chip->irq_enable) chip->irq_enable = default_enable; - if (!chip->disable) - chip->disable = default_disable; + if (!chip->irq_disable) + chip->irq_disable = default_disable; if (!chip->startup) chip->startup = default_startup; /* - * We use chip->disable, when the user provided its own. When - * we have default_disable set for chip->disable, then we need + * We use chip->irq_disable, when the user provided its own. When + * we have default_disable set for chip->irq_disable, then we need * to use default_shutdown, otherwise the irq line is not * disabled on free_irq(): */ - if (!chip->shutdown) - chip->shutdown = chip->disable != default_disable ? - chip->disable : default_shutdown; + if (!chip->irq_shutdown) + chip->irq_shutdown = chip->irq_disable != default_disable ? + chip->irq_disable : default_shutdown; if (!chip->end) chip->end = dummy_irq_chip.end; + /* + * Now fix up the remaining compat handlers + */ if (chip->bus_lock) chip->irq_bus_lock = compat_bus_lock; if (chip->bus_sync_unlock) diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index ac8c749dfee..60e25c46eb5 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -327,8 +327,6 @@ struct irq_chip no_irq_chip = { .irq_disable = noop, .irq_ack = ack_bad, .startup = compat_noop_ret, - .shutdown = compat_noop, - .disable = compat_noop, .end = compat_noop, }; @@ -346,8 +344,6 @@ struct irq_chip dummy_irq_chip = { .irq_mask = noop, .irq_unmask = noop, .startup = compat_noop_ret, - .shutdown = compat_noop, - .disable = compat_noop, .end = compat_noop, }; diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index b3986bce64f..f3f36f6af9a 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -223,7 +223,7 @@ void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend) if (!desc->depth++) { desc->status |= IRQ_DISABLED; - desc->irq_data.chip->disable(irq); + desc->irq_data.chip->irq_disable(&desc->irq_data); } } @@ -919,10 +919,10 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id) /* If this was the last handler, shut down the IRQ line: */ if (!desc->action) { desc->status |= IRQ_DISABLED; - if (desc->irq_data.chip->shutdown) - desc->irq_data.chip->shutdown(irq); + if (desc->irq_data.chip->irq_shutdown) + desc->irq_data.chip->irq_shutdown(&desc->irq_data); else - desc->irq_data.chip->disable(irq); + desc->irq_data.chip->irq_disable(&desc->irq_data); } #ifdef CONFIG_SMP diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index 36c2c9289e2..9ee704d3a23 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -254,7 +254,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, printk(KERN_EMERG "Disabling IRQ #%d\n", irq); desc->status |= IRQ_DISABLED | IRQ_SPURIOUS_DISABLED; desc->depth++; - desc->irq_data.chip->disable(irq); + desc->irq_data.chip->irq_disable(&desc->irq_data); mod_timer(&poll_spurious_irq_timer, jiffies + POLL_SPURIOUS_IRQ_INTERVAL); |