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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-12 17:19:51 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-12 17:19:51 -0400
commitd93a881dd7d71ad0e6504af232be2795044ab686 (patch)
tree71fc6918e676a0cf53d585f5a253646a49b60c83 /kernel
parentd1ca1a004822983e2fc702d5382b4b9a5527cfbe (diff)
parent24109afd17426e1a2b72141e4a2b730057e1a0ea (diff)
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: pcmcia: pxa2xx/vpac270: free gpios on exist rather than requesting ARM: pxa/raumfeld: fix device name for codec ak4104 ARM: pxa/raumfeld: display initialisation fixes ARM: pxa/raumfeld: adapt to upcoming hardware change ARM: pxa: fix gpio_to_chip() clash with gpiolib namespace genirq: replace irq_gc_ack() with {set,clr}_bit variants (fwd) arm: mach-vt8500: add forgotten irq_data conversion ARM: pxa168: correct nand pmu setting ARM: pxa910: correct nand pmu setting ARM: pxa: fix PGSR register address calculation
Diffstat (limited to 'kernel')
-rw-r--r--kernel/irq/generic-chip.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index 31a9db711906..3a2cab407b93 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)
101} 101}
102 102
103/** 103/**
104 * irq_gc_ack - Ack pending interrupt 104 * irq_gc_ack_set_bit - Ack pending interrupt via setting bit
105 * @d: irq_data 105 * @d: irq_data
106 */ 106 */
107void irq_gc_ack(struct irq_data *d) 107void irq_gc_ack_set_bit(struct irq_data *d)
108{ 108{
109 struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); 109 struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
110 u32 mask = 1 << (d->irq - gc->irq_base); 110 u32 mask = 1 << (d->irq - gc->irq_base);
@@ -115,6 +115,20 @@ void irq_gc_ack(struct irq_data *d)
115} 115}
116 116
117/** 117/**
118 * irq_gc_ack_clr_bit - Ack pending interrupt via clearing bit
119 * @d: irq_data
120 */
121void irq_gc_ack_clr_bit(struct irq_data *d)
122{
123 struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
124 u32 mask = ~(1 << (d->irq - gc->irq_base));
125
126 irq_gc_lock(gc);
127 irq_reg_writel(mask, gc->reg_base + cur_regs(d)->ack);
128 irq_gc_unlock(gc);
129}
130
131/**
118 * irq_gc_mask_disable_reg_and_ack- Mask and ack pending interrupt 132 * irq_gc_mask_disable_reg_and_ack- Mask and ack pending interrupt
119 * @d: irq_data 133 * @d: irq_data
120 */ 134 */