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genirq: Move INPROGRESS, MASKED and DISABLED state flags to irq_data

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We really need these flags for some of the interrupt chips. Move it
from internal state to irq_data and provide proper accessors.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Daney <ddaney@caviumnetworks.com>
This commit is contained in:
Thomas Gleixner
2011-03-28 14:10:52 +02:00
parent c2d0c555c2
commit 32f4125ebf
9 changed files with 64 additions and 59 deletions
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17
include/linux/irq.h
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@@ -174,8 +174,9 @@ struct irq_data {
* from suspend
* IRDQ_MOVE_PCNTXT - Interrupt can be moved in process
* context
* IRQD_IRQ_DISABLED - Some chip function need to know the
* disabled state.
* IRQD_IRQ_DISABLED - Disabled state of the interrupt
* IRQD_IRQ_MASKED - Masked state of the interrupt
* IRQD_IRQ_INPROGRESS - In progress state of the interrupt
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -187,6 +188,8 @@ enum {
IRQD_WAKEUP_STATE = (1 << 14),
IRQD_MOVE_PCNTXT = (1 << 15),
IRQD_IRQ_DISABLED = (1 << 16),
IRQD_IRQ_MASKED = (1 << 17),
IRQD_IRQ_INPROGRESS = (1 << 18),
};
static inline bool irqd_is_setaffinity_pending(struct irq_data *d)
@@ -243,6 +246,16 @@ static inline bool irqd_irq_disabled(struct irq_data *d)
return d->state_use_accessors & IRQD_IRQ_DISABLED;
}
static inline bool irqd_irq_masked(struct irq_data *d)
{
return d->state_use_accessors & IRQD_IRQ_MASKED;
}
static inline bool irqd_irq_inprogress(struct irq_data *d)
{
return d->state_use_accessors & IRQD_IRQ_INPROGRESS;
}
/**
* struct irq_chip - hardware interrupt chip descriptor
*