X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Firq%2Fgeneric-chip.c;h=3a2cab407b93fd77024c2dff4165034b04ca832f;hb=1ae105aa7416087f2920c35c3cd16831d0d09c9c;hp=31a9db711906f0a9e13302340c5b38c9753d7a73;hpb=29f742f88a32c9ab8cf6d9ba69e1ea918be5aa58;p=pandora-kernel.git

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)
 }
 
 /**
- * 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);
@@ -114,6 +114,20 @@ void irq_gc_ack(struct irq_data *d)
 	irq_gc_unlock(gc);
 }
 
+/**
+ * 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