diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-27 11:02:49 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-27 17:45:58 +0200 |
commit | 801a0e9ae36e9b487092e31699d28c0b9a21ad52 (patch) | |
tree | c448d150797272b09417f5410e7570742e59368b /kernel/irq/chip.c | |
parent | d72274e5895d11570a0a4a3214a1933c86d5ccb7 (diff) | |
download | linux-801a0e9ae36e9b487092e31699d28c0b9a21ad52.tar.bz2 |
genirq: Add irq disabled flag to irq_data state
Some irq_chip implementation require to know the disabled state of the
interrupt in certain callbacks. Add a state flag and accessor to
irq_data.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r-- | kernel/irq/chip.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index c35d74c08b50..0a890bdd9c63 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -141,12 +141,14 @@ EXPORT_SYMBOL_GPL(irq_get_irq_data); static void irq_state_clr_disabled(struct irq_desc *desc) { desc->istate &= ~IRQS_DISABLED; + irqd_clear(&desc->irq_data, IRQD_IRQ_DISABLED); irq_compat_clr_disabled(desc); } static void irq_state_set_disabled(struct irq_desc *desc) { desc->istate |= IRQS_DISABLED; + irqd_set(&desc->irq_data, IRQD_IRQ_DISABLED); irq_compat_set_disabled(desc); } @@ -648,8 +650,7 @@ __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, if (handle == handle_bad_irq) { if (desc->irq_data.chip != &no_irq_chip) mask_ack_irq(desc); - irq_compat_set_disabled(desc); - desc->istate |= IRQS_DISABLED; + irq_state_set_disabled(desc); desc->depth = 1; } desc->handle_irq = handle; |