From 6e40262ea43c4b0e3f435b3a083e4461ef921c17 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 8 Feb 2011 12:36:06 +0100 Subject: genirq: Move IRQ_MASKED to core Keep status in sync until all users are fixed. Signed-off-by: Thomas Gleixner --- kernel/irq/chip.c | 28 ++++++++++++++++++++-------- 1 file changed, 20 insertions(+), 8 deletions(-) (limited to 'kernel/irq/chip.c') diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 17c87865bfb1..73b2e7e00934 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -176,6 +176,18 @@ static void irq_state_set_disabled(struct irq_desc *desc) irq_compat_set_disabled(desc); } +static void irq_state_clr_masked(struct irq_desc *desc) +{ + desc->istate &= ~IRQS_MASKED; + irq_compat_clr_masked(desc); +} + +static void irq_state_set_masked(struct irq_desc *desc) +{ + desc->istate |= IRQS_MASKED; + irq_compat_set_masked(desc); +} + int irq_startup(struct irq_desc *desc) { irq_state_clr_disabled(desc); @@ -183,7 +195,7 @@ int irq_startup(struct irq_desc *desc) if (desc->irq_data.chip->irq_startup) { int ret = desc->irq_data.chip->irq_startup(&desc->irq_data); - desc->status &= ~IRQ_MASKED; + irq_state_clr_masked(desc); return ret; } @@ -201,7 +213,7 @@ void irq_shutdown(struct irq_desc *desc) desc->irq_data.chip->irq_disable(&desc->irq_data); else desc->irq_data.chip->irq_mask(&desc->irq_data); - desc->status |= IRQ_MASKED; + irq_state_set_masked(desc); } void irq_enable(struct irq_desc *desc) @@ -211,7 +223,7 @@ void irq_enable(struct irq_desc *desc) desc->irq_data.chip->irq_enable(&desc->irq_data); else desc->irq_data.chip->irq_unmask(&desc->irq_data); - desc->status &= ~IRQ_MASKED; + irq_state_clr_masked(desc); } void irq_disable(struct irq_desc *desc) @@ -219,8 +231,8 @@ void irq_disable(struct irq_desc *desc) irq_state_set_disabled(desc); if (desc->irq_data.chip->irq_disable) { desc->irq_data.chip->irq_disable(&desc->irq_data); - desc->status |= IRQ_MASKED; } + irq_state_set_masked(desc); } #ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED @@ -352,14 +364,14 @@ static inline void mask_ack_irq(struct irq_desc *desc) if (desc->irq_data.chip->irq_ack) desc->irq_data.chip->irq_ack(&desc->irq_data); } - desc->status |= IRQ_MASKED; + irq_state_set_masked(desc); } static inline void mask_irq(struct irq_desc *desc) { if (desc->irq_data.chip->irq_mask) { desc->irq_data.chip->irq_mask(&desc->irq_data); - desc->status |= IRQ_MASKED; + irq_state_set_masked(desc); } } @@ -367,7 +379,7 @@ static inline void unmask_irq(struct irq_desc *desc) { if (desc->irq_data.chip->irq_unmask) { desc->irq_data.chip->irq_unmask(&desc->irq_data); - desc->status &= ~IRQ_MASKED; + irq_state_clr_masked(desc); } } @@ -583,7 +595,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) */ if (unlikely(desc->istate & IRQS_PENDING)) { if (!(desc->istate & IRQS_DISABLED) && - (desc->status & IRQ_MASKED)) + (desc->istate & IRQS_MASKED)) unmask_irq(desc); } -- cgit v1.2.3