diff options
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 48 |
1 files changed, 18 insertions, 30 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 4cf65f5c6a7..11c99697acf 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -249,7 +249,6 @@ static inline void mask_ack_irq(struct irq_desc *desc, int irq) * handle_simple_irq - Simple and software-decoded IRQs. * @irq: the interrupt number * @desc: the interrupt description structure for this irq - * @regs: pointer to a register structure * * Simple interrupts are either sent from a demultiplexing interrupt * handler or come from hardware, where no interrupt hardware control @@ -259,7 +258,7 @@ static inline void mask_ack_irq(struct irq_desc *desc, int irq) * unmask issues if necessary. */ void fastcall -handle_simple_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) +handle_simple_irq(unsigned int irq, struct irq_desc *desc) { struct irqaction *action; irqreturn_t action_ret; @@ -279,9 +278,9 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) desc->status |= IRQ_INPROGRESS; spin_unlock(&desc->lock); - action_ret = handle_IRQ_event(irq, regs, action); + action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) - note_interrupt(irq, desc, action_ret, regs); + note_interrupt(irq, desc, action_ret); spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; @@ -293,7 +292,6 @@ out_unlock: * handle_level_irq - Level type irq handler * @irq: the interrupt number * @desc: the interrupt description structure for this irq - * @regs: pointer to a register structure * * Level type interrupts are active as long as the hardware line has * the active level. This may require to mask the interrupt and unmask @@ -301,7 +299,7 @@ out_unlock: * interrupt line is back to inactive. */ void fastcall -handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) +handle_level_irq(unsigned int irq, struct irq_desc *desc) { unsigned int cpu = smp_processor_id(); struct irqaction *action; @@ -329,9 +327,9 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) desc->status &= ~IRQ_PENDING; spin_unlock(&desc->lock); - action_ret = handle_IRQ_event(irq, regs, action); + action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) - note_interrupt(irq, desc, action_ret, regs); + note_interrupt(irq, desc, action_ret); spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; @@ -345,7 +343,6 @@ out_unlock: * handle_fasteoi_irq - irq handler for transparent controllers * @irq: the interrupt number * @desc: the interrupt description structure for this irq - * @regs: pointer to a register structure * * Only a single callback will be issued to the chip: an ->eoi() * call when the interrupt has been serviced. This enables support @@ -353,8 +350,7 @@ out_unlock: * details in hardware, transparently. */ void fastcall -handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc) { unsigned int cpu = smp_processor_id(); struct irqaction *action; @@ -382,9 +378,9 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc, desc->status &= ~IRQ_PENDING; spin_unlock(&desc->lock); - action_ret = handle_IRQ_event(irq, regs, action); + action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) - note_interrupt(irq, desc, action_ret, regs); + note_interrupt(irq, desc, action_ret); spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; @@ -398,7 +394,6 @@ out: * handle_edge_irq - edge type IRQ handler * @irq: the interrupt number * @desc: the interrupt description structure for this irq - * @regs: pointer to a register structure * * Interrupt occures on the falling and/or rising edge of a hardware * signal. The occurence is latched into the irq controller hardware @@ -412,7 +407,7 @@ out: * loop is left. */ void fastcall -handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) +handle_edge_irq(unsigned int irq, struct irq_desc *desc) { const unsigned int cpu = smp_processor_id(); @@ -463,9 +458,9 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) desc->status &= ~IRQ_PENDING; spin_unlock(&desc->lock); - action_ret = handle_IRQ_event(irq, regs, action); + action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) - note_interrupt(irq, desc, action_ret, regs); + note_interrupt(irq, desc, action_ret); spin_lock(&desc->lock); } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); @@ -480,12 +475,11 @@ out_unlock: * handle_percpu_IRQ - Per CPU local irq handler * @irq: the interrupt number * @desc: the interrupt description structure for this irq - * @regs: pointer to a register structure * * Per CPU interrupts on SMP machines without locking requirements */ void fastcall -handle_percpu_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) +handle_percpu_irq(unsigned int irq, struct irq_desc *desc) { irqreturn_t action_ret; @@ -494,9 +488,9 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) if (desc->chip->ack) desc->chip->ack(irq); - action_ret = handle_IRQ_event(irq, regs, desc->action); + action_ret = handle_IRQ_event(irq, desc->action); if (!noirqdebug) - note_interrupt(irq, desc, action_ret, regs); + note_interrupt(irq, desc, action_ret); if (desc->chip->eoi) desc->chip->eoi(irq); @@ -505,10 +499,7 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs) #endif /* CONFIG_SMP */ void -__set_irq_handler(unsigned int irq, - void fastcall (*handle)(unsigned int, irq_desc_t *, - struct pt_regs *), - int is_chained) +__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained) { struct irq_desc *desc; unsigned long flags; @@ -561,9 +552,7 @@ __set_irq_handler(unsigned int irq, void set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip, - void fastcall (*handle)(unsigned int, - struct irq_desc *, - struct pt_regs *)) + irq_flow_handler_t handle) { set_irq_chip(irq, chip); __set_irq_handler(irq, handle, 0); @@ -574,8 +563,7 @@ set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip, * /proc/interrupts output: */ const char * -handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *, - struct pt_regs *)) +handle_irq_name(irq_flow_handler_t handle) { if (handle == handle_level_irq) return "level "; |