diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/Kconfig | 4 | ||||
| -rw-r--r-- | kernel/irq/chip.c | 16 | ||||
| -rw-r--r-- | kernel/irq/irqdomain.c | 3 |
3 files changed, 4 insertions, 19 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 20512252ecc9..10a5aff4eecc 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -51,10 +51,6 @@ config GENERIC_IRQ_INJECTION config HARDIRQS_SW_RESEND bool -# Preflow handler support for fasteoi (sparc64) -config IRQ_PREFLOW_FASTEOI - bool - # Edge style eoi based handler (cell) config IRQ_EDGE_EOI_HANDLER bool diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 41e7e37a0928..857f5f4c8098 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -656,16 +656,6 @@ out_unlock: } EXPORT_SYMBOL_GPL(handle_level_irq); -#ifdef CONFIG_IRQ_PREFLOW_FASTEOI -static inline void preflow_handler(struct irq_desc *desc) -{ - if (desc->preflow_handler) - desc->preflow_handler(&desc->irq_data); -} -#else -static inline void preflow_handler(struct irq_desc *desc) { } -#endif - static void cond_unmask_eoi_irq(struct irq_desc *desc, struct irq_chip *chip) { if (!(desc->istate & IRQS_ONESHOT)) { @@ -721,7 +711,6 @@ void handle_fasteoi_irq(struct irq_desc *desc) if (desc->istate & IRQS_ONESHOT) mask_irq(desc); - preflow_handler(desc); handle_irq_event(desc); cond_unmask_eoi_irq(desc, chip); @@ -1231,7 +1220,6 @@ void handle_fasteoi_ack_irq(struct irq_desc *desc) /* Start handling the irq */ desc->irq_data.chip->irq_ack(&desc->irq_data); - preflow_handler(desc); handle_irq_event(desc); cond_unmask_eoi_irq(desc, chip); @@ -1281,7 +1269,6 @@ void handle_fasteoi_mask_irq(struct irq_desc *desc) if (desc->istate & IRQS_ONESHOT) mask_irq(desc); - preflow_handler(desc); handle_irq_event(desc); cond_unmask_eoi_irq(desc, chip); @@ -1478,6 +1465,7 @@ int irq_chip_retrigger_hierarchy(struct irq_data *data) return 0; } +EXPORT_SYMBOL_GPL(irq_chip_retrigger_hierarchy); /** * irq_chip_set_vcpu_affinity_parent - Set vcpu affinity on the parent interrupt @@ -1492,7 +1480,7 @@ int irq_chip_set_vcpu_affinity_parent(struct irq_data *data, void *vcpu_info) return -ENOSYS; } - +EXPORT_SYMBOL_GPL(irq_chip_set_vcpu_affinity_parent); /** * irq_chip_set_wake_parent - Set/reset wake-up on the parent interrupt * @data: Pointer to interrupt specific data diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index a4c2c915511d..76cd7ebd1178 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -142,7 +142,7 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size, if (!domain) return NULL; - if (fwnode && is_fwnode_irqchip(fwnode)) { + if (is_fwnode_irqchip(fwnode)) { fwid = container_of(fwnode, struct irqchip_fwid, fwnode); switch (fwid->type) { @@ -281,6 +281,7 @@ void irq_domain_update_bus_token(struct irq_domain *domain, mutex_unlock(&irq_domain_mutex); } +EXPORT_SYMBOL_GPL(irq_domain_update_bus_token); /** * irq_domain_add_simple() - Register an irq_domain and optionally map a range of irqs |