diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-08 12:36:06 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:17 +0100 |
commit | 6e40262ea43c4b0e3f435b3a083e4461ef921c17 (patch) | |
tree | 4548c1607f81701b77c0d63b544096cdee8ccde0 /kernel/irq/chip.c | |
parent | 2a0d6fb335d4428285dab2d254911748e6040807 (diff) | |
download | lwn-6e40262ea43c4b0e3f435b3a083e4461ef921c17.tar.gz lwn-6e40262ea43c4b0e3f435b3a083e4461ef921c17.zip |
genirq: Move IRQ_MASKED to core
Keep status in sync until all users are fixed.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r-- | kernel/irq/chip.c | 28 |
1 files changed, 20 insertions, 8 deletions
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); } |