diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/irq/autoprobe.c | 14 | ||||
-rw-r--r-- | kernel/irq/chip.c | 78 | ||||
-rw-r--r-- | kernel/irq/handle.c | 16 | ||||
-rw-r--r-- | kernel/irq/internals.h | 12 | ||||
-rw-r--r-- | kernel/irq/manage.c | 54 | ||||
-rw-r--r-- | kernel/irq/migration.c | 10 | ||||
-rw-r--r-- | kernel/irq/numa_migrate.c | 8 | ||||
-rw-r--r-- | kernel/irq/proc.c | 8 | ||||
-rw-r--r-- | kernel/irq/resend.c | 5 | ||||
-rw-r--r-- | kernel/irq/spurious.c | 6 |
10 files changed, 106 insertions, 105 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c index 2295a31ef11..f9bf9b22803 100644 --- a/kernel/irq/autoprobe.c +++ b/kernel/irq/autoprobe.c @@ -57,9 +57,9 @@ unsigned long probe_irq_on(void) * Some chips need to know about probing in * progress: */ - if (desc->chip->set_type) - desc->chip->set_type(i, IRQ_TYPE_PROBE); - desc->chip->startup(i); + if (desc->irq_data.chip->set_type) + desc->irq_data.chip->set_type(i, IRQ_TYPE_PROBE); + desc->irq_data.chip->startup(i); } raw_spin_unlock_irq(&desc->lock); } @@ -76,7 +76,7 @@ unsigned long probe_irq_on(void) raw_spin_lock_irq(&desc->lock); if (!desc->action && !(desc->status & IRQ_NOPROBE)) { desc->status |= IRQ_AUTODETECT | IRQ_WAITING; - if (desc->chip->startup(i)) + if (desc->irq_data.chip->startup(i)) desc->status |= IRQ_PENDING; } raw_spin_unlock_irq(&desc->lock); @@ -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->chip->shutdown(i); + desc->irq_data.chip->shutdown(i); } 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->chip->shutdown(i); + desc->irq_data.chip->shutdown(i); } 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->chip->shutdown(i); + desc->irq_data.chip->shutdown(i); } raw_spin_unlock_irq(&desc->lock); } diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 4ea775cc60f..e0e93ff10af 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -32,18 +32,18 @@ static void dynamic_irq_init_x(unsigned int irq, bool keep_chip_data) /* Ensure we don't have left over values from a previous use of this irq */ raw_spin_lock_irqsave(&desc->lock, flags); desc->status = IRQ_DISABLED; - desc->chip = &no_irq_chip; + desc->irq_data.chip = &no_irq_chip; desc->handle_irq = handle_bad_irq; desc->depth = 1; - desc->msi_desc = NULL; - desc->handler_data = NULL; + desc->irq_data.msi_desc = NULL; + desc->irq_data.handler_data = NULL; if (!keep_chip_data) - desc->chip_data = NULL; + desc->irq_data.chip_data = NULL; desc->action = NULL; desc->irq_count = 0; desc->irqs_unhandled = 0; #ifdef CONFIG_SMP - cpumask_setall(desc->affinity); + cpumask_setall(desc->irq_data.affinity); #ifdef CONFIG_GENERIC_PENDING_IRQ cpumask_clear(desc->pending_mask); #endif @@ -64,7 +64,7 @@ void dynamic_irq_init(unsigned int irq) * dynamic_irq_init_keep_chip_data - initialize a dynamically allocated irq * @irq: irq number to initialize * - * does not set irq_to_desc(irq)->chip_data to NULL + * does not set irq_to_desc(irq)->irq_data.chip_data to NULL */ void dynamic_irq_init_keep_chip_data(unsigned int irq) { @@ -88,12 +88,12 @@ static void dynamic_irq_cleanup_x(unsigned int irq, bool keep_chip_data) irq); return; } - desc->msi_desc = NULL; - desc->handler_data = NULL; + desc->irq_data.msi_desc = NULL; + desc->irq_data.handler_data = NULL; if (!keep_chip_data) - desc->chip_data = NULL; + desc->irq_data.chip_data = NULL; desc->handle_irq = handle_bad_irq; - desc->chip = &no_irq_chip; + desc->irq_data.chip = &no_irq_chip; desc->name = NULL; clear_kstat_irqs(desc); raw_spin_unlock_irqrestore(&desc->lock, flags); @@ -112,7 +112,7 @@ void dynamic_irq_cleanup(unsigned int irq) * dynamic_irq_cleanup_keep_chip_data - cleanup a dynamically allocated irq * @irq: irq number to initialize * - * does not set irq_to_desc(irq)->chip_data to NULL + * does not set irq_to_desc(irq)->irq_data.chip_data to NULL */ void dynamic_irq_cleanup_keep_chip_data(unsigned int irq) { @@ -140,7 +140,7 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip) raw_spin_lock_irqsave(&desc->lock, flags); irq_chip_set_defaults(chip); - desc->chip = chip; + desc->irq_data.chip = chip; raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; @@ -193,7 +193,7 @@ int set_irq_data(unsigned int irq, void *data) } raw_spin_lock_irqsave(&desc->lock, flags); - desc->handler_data = data; + desc->irq_data.handler_data = data; raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -218,7 +218,7 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry) } raw_spin_lock_irqsave(&desc->lock, flags); - desc->msi_desc = entry; + desc->irq_data.msi_desc = entry; if (entry) entry->irq = irq; raw_spin_unlock_irqrestore(&desc->lock, flags); @@ -243,13 +243,13 @@ int set_irq_chip_data(unsigned int irq, void *data) return -EINVAL; } - if (!desc->chip) { + if (!desc->irq_data.chip) { printk(KERN_ERR "BUG: bad set_irq_chip_data(IRQ#%d)\n", irq); return -EINVAL; } raw_spin_lock_irqsave(&desc->lock, flags); - desc->chip_data = data; + desc->irq_data.chip_data = data; raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; @@ -291,7 +291,7 @@ static void default_enable(unsigned int irq) { struct irq_desc *desc = irq_to_desc(irq); - desc->chip->unmask(irq); + desc->irq_data.chip->unmask(irq); 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->chip->enable(irq); + desc->irq_data.chip->enable(irq); return 0; } @@ -320,7 +320,7 @@ static void default_shutdown(unsigned int irq) { struct irq_desc *desc = irq_to_desc(irq); - desc->chip->mask(irq); + desc->irq_data.chip->mask(irq); desc->status |= IRQ_MASKED; } @@ -350,28 +350,28 @@ void irq_chip_set_defaults(struct irq_chip *chip) static inline void mask_ack_irq(struct irq_desc *desc, int irq) { - if (desc->chip->mask_ack) - desc->chip->mask_ack(irq); + if (desc->irq_data.chip->mask_ack) + desc->irq_data.chip->mask_ack(irq); else { - desc->chip->mask(irq); - if (desc->chip->ack) - desc->chip->ack(irq); + desc->irq_data.chip->mask(irq); + if (desc->irq_data.chip->ack) + desc->irq_data.chip->ack(irq); } desc->status |= IRQ_MASKED; } static inline void mask_irq(struct irq_desc *desc, int irq) { - if (desc->chip->mask) { - desc->chip->mask(irq); + if (desc->irq_data.chip->mask) { + desc->irq_data.chip->mask(irq); desc->status |= IRQ_MASKED; } } static inline void unmask_irq(struct irq_desc *desc, int irq) { - if (desc->chip->unmask) { - desc->chip->unmask(irq); + if (desc->irq_data.chip->unmask) { + desc->irq_data.chip->unmask(irq); desc->status &= ~IRQ_MASKED; } } @@ -552,7 +552,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc) raw_spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; out: - desc->chip->eoi(irq); + desc->irq_data.chip->eoi(irq); raw_spin_unlock(&desc->lock); } @@ -594,8 +594,8 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) kstat_incr_irqs_this_cpu(irq, desc); /* Start handling the irq */ - if (desc->chip->ack) - desc->chip->ack(irq); + if (desc->irq_data.chip->ack) + desc->irq_data.chip->ack(irq); /* Mark the IRQ currently in progress.*/ desc->status |= IRQ_INPROGRESS; @@ -648,15 +648,15 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc) kstat_incr_irqs_this_cpu(irq, desc); - if (desc->chip->ack) - desc->chip->ack(irq); + if (desc->irq_data.chip->ack) + desc->irq_data.chip->ack(irq); action_ret = handle_IRQ_event(irq, desc->action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - if (desc->chip->eoi) - desc->chip->eoi(irq); + if (desc->irq_data.chip->eoi) + desc->irq_data.chip->eoi(irq); } void @@ -674,7 +674,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, if (!handle) handle = handle_bad_irq; - else if (desc->chip == &no_irq_chip) { + else if (desc->irq_data.chip == &no_irq_chip) { printk(KERN_WARNING "Trying to install %sinterrupt handler " "for IRQ%d\n", is_chained ? "chained " : "", irq); /* @@ -684,7 +684,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, * prevent us to setup the interrupt at all. Switch it to * dummy_irq_chip for easy transition. */ - desc->chip = &dummy_irq_chip; + desc->irq_data.chip = &dummy_irq_chip; } chip_bus_lock(irq, desc); @@ -692,7 +692,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, /* Uninstall? */ if (handle == handle_bad_irq) { - if (desc->chip != &no_irq_chip) + if (desc->irq_data.chip != &no_irq_chip) mask_ack_irq(desc, irq); desc->status |= IRQ_DISABLED; desc->depth = 1; @@ -704,7 +704,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, desc->status &= ~IRQ_DISABLED; desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE; desc->depth = 0; - desc->chip->startup(irq); + desc->irq_data.chip->startup(irq); } raw_spin_unlock_irqrestore(&desc->lock, flags); chip_bus_sync_unlock(irq, desc); diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 099d4fc368c..fc27d76e83e 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -105,7 +105,7 @@ static void init_one_irq_desc(int irq, struct irq_desc *desc, int node) raw_spin_lock_init(&desc->lock); desc->irq_data.irq = irq; #ifdef CONFIG_SMP - desc->node = node; + desc->irq_data.node = node; #endif lockdep_set_class(&desc->lock, &irq_desc_lock_class); init_kstat_irqs(desc, node, nr_cpu_ids); @@ -185,7 +185,7 @@ int __init early_irq_init(void) desc[i].irq_data.irq = i; desc[i].irq_data.chip = &no_irq_chip; #ifdef CONFIG_SMP - desc[i].node = node; + desc[i].irq_data.node = node; #endif desc[i].kstat_irqs = kstat_irqs_legacy + i * nr_cpu_ids; lockdep_set_class(&desc[i].lock, &irq_desc_lock_class); @@ -456,20 +456,20 @@ unsigned int __do_IRQ(unsigned int irq) /* * No locking required for CPU-local interrupts: */ - if (desc->chip->ack) - desc->chip->ack(irq); + if (desc->irq_data.chip->ack) + desc->irq_data.chip->ack(irq); if (likely(!(desc->status & IRQ_DISABLED))) { action_ret = handle_IRQ_event(irq, desc->action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); } - desc->chip->end(irq); + desc->irq_data.chip->end(irq); return 1; } raw_spin_lock(&desc->lock); - if (desc->chip->ack) - desc->chip->ack(irq); + if (desc->irq_data.chip->ack) + desc->irq_data.chip->ack(irq); /* * REPLAY is when Linux resends an IRQ that was dropped earlier * WAITING is used by probe to mark irqs that are being tested @@ -529,7 +529,7 @@ out: * The ->end() handler has to deal with interrupts which got * disabled while the handler was running. */ - desc->chip->end(irq); + desc->irq_data.chip->end(irq); raw_spin_unlock(&desc->lock); return 1; diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index c63f3bc88f0..a805a00cfd2 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -43,14 +43,14 @@ extern void irq_set_thread_affinity(struct irq_desc *desc); /* Inline functions for support of irq chips on slow busses */ static inline void chip_bus_lock(unsigned int irq, struct irq_desc *desc) { - if (unlikely(desc->chip->bus_lock)) - desc->chip->bus_lock(irq); + if (unlikely(desc->irq_data.chip->bus_lock)) + desc->irq_data.chip->bus_lock(irq); } static inline void chip_bus_sync_unlock(unsigned int irq, struct irq_desc *desc) { - if (unlikely(desc->chip->bus_sync_unlock)) - desc->chip->bus_sync_unlock(irq); + if (unlikely(desc->irq_data.chip->bus_sync_unlock)) + desc->irq_data.chip->bus_sync_unlock(irq); } /* @@ -67,8 +67,8 @@ static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc) irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled); printk("->handle_irq(): %p, ", desc->handle_irq); print_symbol("%s\n", (unsigned long)desc->handle_irq); - printk("->chip(): %p, ", desc->chip); - print_symbol("%s\n", (unsigned long)desc->chip); + printk("->irq_data.chip(): %p, ", desc->irq_data.chip); + print_symbol("%s\n", (unsigned long)desc->irq_data.chip); printk("->action(): %p\n", desc->action); if (desc->action) { printk("->action->handler(): %p, ", desc->action->handler); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index c3003e9d91a..4dfb19521d9 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -73,8 +73,8 @@ int irq_can_set_affinity(unsigned int irq) { struct irq_desc *desc = irq_to_desc(irq); - if (CHECK_IRQ_PER_CPU(desc->status) || !desc->chip || - !desc->chip->set_affinity) + if (CHECK_IRQ_PER_CPU(desc->status) || !desc->irq_data.chip || + !desc->irq_data.chip->set_affinity) return 0; return 1; @@ -111,15 +111,15 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask) struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; - if (!desc->chip->set_affinity) + if (!desc->irq_data.chip->set_affinity) return -EINVAL; raw_spin_lock_irqsave(&desc->lock, flags); #ifdef CONFIG_GENERIC_PENDING_IRQ if (desc->status & IRQ_MOVE_PCNTXT) { - if (!desc->chip->set_affinity(irq, cpumask)) { - cpumask_copy(desc->affinity, cpumask); + if (!desc->irq_data.chip->set_affinity(irq, cpumask)) { + cpumask_copy(desc->irq_data.affinity, cpumask); irq_set_thread_affinity(desc); } } @@ -128,8 +128,8 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask) cpumask_copy(desc->pending_mask, cpumask); } #else - if (!desc->chip->set_affinity(irq, cpumask)) { - cpumask_copy(desc->affinity, cpumask); + if (!desc->irq_data.chip->set_affinity(irq, cpumask)) { + cpumask_copy(desc->irq_data.affinity, cpumask); irq_set_thread_affinity(desc); } #endif @@ -168,16 +168,16 @@ static int setup_affinity(unsigned int irq, struct irq_desc *desc) * one of the targets is online. */ if (desc->status & (IRQ_AFFINITY_SET | IRQ_NO_BALANCING)) { - if (cpumask_any_and(desc->affinity, cpu_online_mask) + if (cpumask_any_and(desc->irq_data.affinity, cpu_online_mask) < nr_cpu_ids) goto set_affinity; else desc->status &= ~IRQ_AFFINITY_SET; } - cpumask_and(desc->affinity, cpu_online_mask, irq_default_affinity); + cpumask_and(desc->irq_data.affinity, cpu_online_mask, irq_default_affinity); set_affinity: - desc->chip->set_affinity(irq, desc->affinity); + desc->irq_data.chip->set_affinity(irq, desc->irq_data.affinity); return 0; } @@ -223,7 +223,7 @@ void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend) if (!desc->depth++) { desc->status |= IRQ_DISABLED; - desc->chip->disable(irq); + desc->irq_data.chip->disable(irq); } } @@ -313,7 +313,7 @@ void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume) * IRQ line is re-enabled. * * This function may be called from IRQ context only when - * desc->chip->bus_lock and desc->chip->bus_sync_unlock are NULL ! + * desc->irq_data.chip->bus_lock and desc->chip->bus_sync_unlock are NULL ! */ void enable_irq(unsigned int irq) { @@ -336,8 +336,8 @@ static int set_irq_wake_real(unsigned int irq, unsigned int on) struct irq_desc *desc = irq_to_desc(irq); int ret = -ENXIO; - if (desc->chip->set_wake) - ret = desc->chip->set_wake(irq, on); + if (desc->irq_data.chip->set_wake) + ret = desc->irq_data.chip->set_wake(irq, on); return ret; } @@ -432,7 +432,7 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq, unsigned long flags) { int ret; - struct irq_chip *chip = desc->chip; + struct irq_chip *chip = desc->irq_data.chip; if (!chip || !chip->set_type) { /* @@ -457,8 +457,8 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq, desc->status &= ~(IRQ_LEVEL | IRQ_TYPE_SENSE_MASK); desc->status |= flags; - if (chip != desc->chip) - irq_chip_set_defaults(desc->chip); + if (chip != desc->irq_data.chip) + irq_chip_set_defaults(desc->irq_data.chip); } return ret; @@ -528,7 +528,7 @@ again: if (!(desc->status & IRQ_DISABLED) && (desc->status & IRQ_MASKED)) { desc->status &= ~IRQ_MASKED; - desc->chip->unmask(irq); + desc->irq_data.chip->unmask(irq); } raw_spin_unlock_irq(&desc->lock); chip_bus_sync_unlock(irq, desc); @@ -556,7 +556,7 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) } raw_spin_lock_irq(&desc->lock); - cpumask_copy(mask, desc->affinity); + cpumask_copy(mask, desc->irq_data.affinity); raw_spin_unlock_irq(&desc->lock); set_cpus_allowed_ptr(current, mask); @@ -657,7 +657,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) if (!desc) return -EINVAL; - if (desc->chip == &no_irq_chip) + if (desc->irq_data.chip == &no_irq_chip) return -ENOSYS; /* * Some drivers like serial.c use request_irq() heavily, @@ -752,7 +752,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) } if (!shared) { - irq_chip_set_defaults(desc->chip); + irq_chip_set_defaults(desc->irq_data.chip); init_waitqueue_head(&desc->wait_for_threads); @@ -779,7 +779,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) if (!(desc->status & IRQ_NOAUTOEN)) { desc->depth = 0; desc->status &= ~IRQ_DISABLED; - desc->chip->startup(irq); + desc->irq_data.chip->startup(irq); } else /* Undo nested disables: */ desc->depth = 1; @@ -912,17 +912,17 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id) /* Currently used only by UML, might disappear one day: */ #ifdef CONFIG_IRQ_RELEASE_METHOD - if (desc->chip->release) - desc->chip->release(irq, dev_id); + if (desc->irq_data.chip->release) + desc->irq_data.chip->release(irq, dev_id); #endif /* If this was the last handler, shut down the IRQ line: */ if (!desc->action) { desc->status |= IRQ_DISABLED; - if (desc->chip->shutdown) - desc->chip->shutdown(irq); + if (desc->irq_data.chip->shutdown) + desc->irq_data.chip->shutdown(irq); else - desc->chip->disable(irq); + desc->irq_data.chip->disable(irq); } #ifdef CONFIG_SMP diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index 24196228083..f923c37e651 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -24,7 +24,7 @@ void move_masked_irq(int irq) if (unlikely(cpumask_empty(desc->pending_mask))) return; - if (!desc->chip->set_affinity) + if (!desc->irq_data.chip->set_affinity) return; assert_raw_spin_locked(&desc->lock); @@ -43,8 +43,8 @@ void move_masked_irq(int irq) */ if (likely(cpumask_any_and(desc->pending_mask, cpu_online_mask) < nr_cpu_ids)) - if (!desc->chip->set_affinity(irq, desc->pending_mask)) { - cpumask_copy(desc->affinity, desc->pending_mask); + if (!desc->irq_data.chip->set_affinity(irq, desc->pending_mask)) { + cpumask_copy(desc->irq_data.affinity, desc->pending_mask); irq_set_thread_affinity(desc); } @@ -61,8 +61,8 @@ void move_native_irq(int irq) if (unlikely(desc->status & IRQ_DISABLED)) return; - desc->chip->mask(irq); + desc->irq_data.chip->mask(irq); move_masked_irq(irq); - desc->chip->unmask(irq); + desc->irq_data.chip->unmask(irq); } diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c index 65d3845665a..e7f1f16402c 100644 --- a/kernel/irq/numa_migrate.c +++ b/kernel/irq/numa_migrate.c @@ -44,7 +44,7 @@ static bool init_copy_one_irq_desc(int irq, struct irq_desc *old_desc, return false; } raw_spin_lock_init(&desc->lock); - desc->node = node; + desc->irq_data.node = node; lockdep_set_class(&desc->lock, &irq_desc_lock_class); init_copy_kstat_irqs(old_desc, desc, node, nr_cpu_ids); init_copy_desc_masks(old_desc, desc); @@ -66,7 +66,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc, unsigned int irq; unsigned long flags; - irq = old_desc->irq; + irq = old_desc->irq_data.irq; raw_spin_lock_irqsave(&sparse_irq_lock, flags); @@ -109,10 +109,10 @@ out_unlock: struct irq_desc *move_irq_desc(struct irq_desc *desc, int node) { /* those static or target node is -1, do not move them */ - if (desc->irq < NR_IRQS_LEGACY || node == -1) + if (desc->irq_data.irq < NR_IRQS_LEGACY || node == -1) return desc; - if (desc->node != node) + if (desc->irq_data.node != node) desc = __real_move_irq_desc(desc, node); return desc; diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 09a2ee540bd..9b0da94b5b2 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -21,7 +21,7 @@ static struct proc_dir_entry *root_irq_dir; static int irq_affinity_proc_show(struct seq_file *m, void *v) { struct irq_desc *desc = irq_to_desc((long)m->private); - const struct cpumask *mask = desc->affinity; + const struct cpumask *mask = desc->irq_data.affinity; #ifdef CONFIG_GENERIC_PENDING_IRQ if (desc->status & IRQ_MOVE_PENDING) @@ -65,7 +65,7 @@ static ssize_t irq_affinity_proc_write(struct file *file, cpumask_var_t new_value; int err; - if (!irq_to_desc(irq)->chip->set_affinity || no_irq_affinity || + if (!irq_to_desc(irq)->irq_data.chip->set_affinity || no_irq_affinity || irq_balancing_disabled(irq)) return -EIO; @@ -185,7 +185,7 @@ static int irq_node_proc_show(struct seq_file *m, void *v) { struct irq_desc *desc = irq_to_desc((long) m->private); - seq_printf(m, "%d\n", desc->node); + seq_printf(m, "%d\n", desc->irq_data.node); return 0; } @@ -269,7 +269,7 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc) { char name [MAX_NAMELEN]; - if (!root_irq_dir || (desc->chip == &no_irq_chip) || desc->dir) + if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip) || desc->dir) return; memset(name, 0, MAX_NAMELEN); diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c index 090c3763f3a..47c56a09792 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->chip->enable(irq); + desc->irq_data.chip->enable(irq); /* * We do not resend level type interrupts. Level type @@ -70,7 +70,8 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq) if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY; - if (!desc->chip->retrigger || !desc->chip->retrigger(irq)) { + if (!desc->irq_data.chip->retrigger || + !desc->irq_data.chip->retrigger(irq)) { #ifdef CONFIG_HARDIRQS_SW_RESEND /* Set it pending and activate the softirq: */ set_bit(irq, irqs_resend); diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index 89fb90ae534..36c2c9289e2 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -78,8 +78,8 @@ static int try_one_irq(int irq, struct irq_desc *desc) * If we did actual work for the real IRQ line we must let the * IRQ controller clean up too */ - if (work && desc->chip && desc->chip->end) - desc->chip->end(irq); + if (work && desc->irq_data.chip && desc->irq_data.chip->end) + desc->irq_data.chip->end(irq); raw_spin_unlock(&desc->lock); return ok; @@ -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->chip->disable(irq); + desc->irq_data.chip->disable(irq); mod_timer(&poll_spurious_irq_timer, jiffies + POLL_SPURIOUS_IRQ_INTERVAL); |