diff options
author | Colin Cross <ccross@android.com> | 2011-08-10 18:04:30 -0700 |
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committer | Colin Cross <ccross@android.com> | 2011-08-10 18:04:30 -0700 |
commit | 4e111751cfcb75f26d2725eab934b6eb91a3d115 (patch) | |
tree | b3d63b5b44bd2036db6e0f0b2e81769c84cc5ca3 /kernel/irq/generic-chip.c | |
parent | ca64b0cd3a12d7704f4e98f4f5d51f41eb5047a2 (diff) | |
parent | 02f8c6aee8df3cdc935e9bdd4f2d020306035dbe (diff) |
Merge commit 'v3.0' into android-3.0
Diffstat (limited to 'kernel/irq/generic-chip.c')
-rw-r--r-- | kernel/irq/generic-chip.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index 31a9db71190..3a2cab407b9 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -101,10 +101,10 @@ void irq_gc_unmask_enable_reg(struct irq_data *d) } /** - * irq_gc_ack - Ack pending interrupt + * irq_gc_ack_set_bit - Ack pending interrupt via setting bit * @d: irq_data */ -void irq_gc_ack(struct irq_data *d) +void irq_gc_ack_set_bit(struct irq_data *d) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); u32 mask = 1 << (d->irq - gc->irq_base); @@ -115,6 +115,20 @@ void irq_gc_ack(struct irq_data *d) } /** + * irq_gc_ack_clr_bit - Ack pending interrupt via clearing bit + * @d: irq_data + */ +void irq_gc_ack_clr_bit(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + u32 mask = ~(1 << (d->irq - gc->irq_base)); + + irq_gc_lock(gc); + irq_reg_writel(mask, gc->reg_base + cur_regs(d)->ack); + irq_gc_unlock(gc); +} + +/** * irq_gc_mask_disable_reg_and_ack- Mask and ack pending interrupt * @d: irq_data */ |