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author | Thomas Gleixner <tglx@linutronix.de> | 2010-10-01 12:58:38 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-04 12:36:26 +0200 |
commit | 6b8ff3120c758340505dddf08ad685ebb841d5d5 (patch) | |
tree | 794eed27c6f9a8931b8fdf4a7ae60a1560b237fc /kernel/irq/chip.c | |
parent | ff7dcd44dd446db2c3e13bdedf2d52b8e0127f16 (diff) | |
download | kernel_samsung_tuna-6b8ff3120c758340505dddf08ad685ebb841d5d5.zip kernel_samsung_tuna-6b8ff3120c758340505dddf08ad685ebb841d5d5.tar.gz kernel_samsung_tuna-6b8ff3120c758340505dddf08ad685ebb841d5d5.tar.bz2 |
genirq: Convert core code to irq_data
Convert all references in the core code to orq, chip, handler_data,
chip_data, msi_desc, affinity to irq_data.*
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r-- | kernel/irq/chip.c | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 4ea775c..e0e93ff 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); |