X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2Firq%2Fchip.c;h=ecc3fa28f66640ddc662e40340c634323f2196e9;hb=490c560b100822716099d00e90f88643c7e7b165;hp=ba566c261adc3dc3fbf001af3d630fd7e4a9c771;hpb=bc7ecbcbc2c0ff235382077b55de7896775afc16;p=karo-tx-linux.git diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index ba566c261adc..ecc3fa28f666 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -34,7 +34,7 @@ void dynamic_irq_init(unsigned int irq) } /* Ensure we don't have left over values from a previous use of this irq */ - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->status = IRQ_DISABLED; desc->chip = &no_irq_chip; desc->handle_irq = handle_bad_irq; @@ -51,7 +51,7 @@ void dynamic_irq_init(unsigned int irq) cpumask_clear(desc->pending_mask); #endif #endif - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } /** @@ -68,9 +68,9 @@ void dynamic_irq_cleanup(unsigned int irq) return; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); if (desc->action) { - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); WARN(1, KERN_ERR "Destroying IRQ%d without calling free_irq\n", irq); return; @@ -82,7 +82,7 @@ void dynamic_irq_cleanup(unsigned int irq) desc->chip = &no_irq_chip; desc->name = NULL; clear_kstat_irqs(desc); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } @@ -104,10 +104,10 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip) if (!chip) chip = &no_irq_chip; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); irq_chip_set_defaults(chip); desc->chip = chip; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -133,9 +133,9 @@ int set_irq_type(unsigned int irq, unsigned int type) if (type == IRQ_TYPE_NONE) return 0; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); ret = __irq_set_trigger(desc, irq, type); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return ret; } EXPORT_SYMBOL(set_irq_type); @@ -158,9 +158,9 @@ int set_irq_data(unsigned int irq, void *data) return -EINVAL; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->handler_data = data; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } EXPORT_SYMBOL(set_irq_data); @@ -183,11 +183,11 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry) return -EINVAL; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->msi_desc = entry; if (entry) entry->irq = irq; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -214,9 +214,9 @@ int set_irq_chip_data(unsigned int irq, void *data) return -EINVAL; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->chip_data = data; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -241,12 +241,12 @@ void set_irq_nested_thread(unsigned int irq, int nest) if (!desc) return; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); if (nest) desc->status |= IRQ_NESTED_THREAD; else desc->status &= ~IRQ_NESTED_THREAD; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } EXPORT_SYMBOL_GPL(set_irq_nested_thread); @@ -343,7 +343,7 @@ void handle_nested_irq(unsigned int irq) might_sleep(); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); kstat_incr_irqs_this_cpu(irq, desc); @@ -352,17 +352,17 @@ void handle_nested_irq(unsigned int irq) goto out_unlock; desc->status |= IRQ_INPROGRESS; - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); action_ret = action->thread_fn(action->irq, action->dev_id); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); desc->status &= ~IRQ_INPROGRESS; out_unlock: - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } EXPORT_SYMBOL_GPL(handle_nested_irq); @@ -384,7 +384,7 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc) struct irqaction *action; irqreturn_t action_ret; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (unlikely(desc->status & IRQ_INPROGRESS)) goto out_unlock; @@ -396,16 +396,16 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc) goto out_unlock; desc->status |= IRQ_INPROGRESS; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; out_unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } /** @@ -424,7 +424,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) struct irqaction *action; irqreturn_t action_ret; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); mask_ack_irq(desc, irq); if (unlikely(desc->status & IRQ_INPROGRESS)) @@ -441,13 +441,13 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) goto out_unlock; desc->status |= IRQ_INPROGRESS; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; if (unlikely(desc->status & IRQ_ONESHOT)) @@ -455,7 +455,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) else if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) desc->chip->unmask(irq); out_unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } EXPORT_SYMBOL_GPL(handle_level_irq); @@ -475,7 +475,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc) struct irqaction *action; irqreturn_t action_ret; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (unlikely(desc->status & IRQ_INPROGRESS)) goto out; @@ -497,18 +497,18 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc) desc->status |= IRQ_INPROGRESS; desc->status &= ~IRQ_PENDING; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; out: desc->chip->eoi(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } /** @@ -530,7 +530,7 @@ out: void handle_edge_irq(unsigned int irq, struct irq_desc *desc) { - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); @@ -576,17 +576,17 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) } desc->status &= ~IRQ_PENDING; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); desc->status &= ~IRQ_INPROGRESS; out_unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } /** @@ -643,7 +643,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, } chip_bus_lock(irq, desc); - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); /* Uninstall? */ if (handle == handle_bad_irq) { @@ -661,7 +661,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, desc->depth = 0; desc->chip->startup(irq); } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); chip_bus_sync_unlock(irq, desc); } EXPORT_SYMBOL_GPL(__set_irq_handler); @@ -692,9 +692,9 @@ void __init set_irq_noprobe(unsigned int irq) return; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->status |= IRQ_NOPROBE; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } void __init set_irq_probe(unsigned int irq) @@ -707,7 +707,7 @@ void __init set_irq_probe(unsigned int irq) return; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->status &= ~IRQ_NOPROBE; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); }