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-rw-r--r--arch/arm/mach-omap1/ams-delta-fiq.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index 793a24a53c52..d7ca9e2b40d2 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -58,22 +58,24 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id)
irq_num = gpio_to_irq(gpio);
fiq_count = fiq_buffer[FIQ_CNT_INT_00 + gpio];
- while (irq_counter[gpio] < fiq_count) {
- if (gpio != AMS_DELTA_GPIO_PIN_KEYBRD_CLK) {
- struct irq_data *d = irq_get_irq_data(irq_num);
-
- /*
- * It looks like handle_edge_irq() that
- * OMAP GPIO edge interrupts default to,
- * expects interrupt already unmasked.
- */
- if (irq_chip && irq_chip->irq_unmask)
+ if (irq_counter[gpio] < fiq_count &&
+ gpio != AMS_DELTA_GPIO_PIN_KEYBRD_CLK) {
+ struct irq_data *d = irq_get_irq_data(irq_num);
+
+ /*
+ * handle_simple_irq() that OMAP GPIO edge
+ * interrupts default to since commit 80ac93c27441
+ * requires interrupt already acked and unmasked.
+ */
+ if (irq_chip) {
+ if (irq_chip->irq_ack)
+ irq_chip->irq_ack(d);
+ if (irq_chip->irq_unmask)
irq_chip->irq_unmask(d);
}
- generic_handle_irq(irq_num);
-
- irq_counter[gpio]++;
}
+ for (; irq_counter[gpio] < fiq_count; irq_counter[gpio]++)
+ generic_handle_irq(irq_num);
}
return IRQ_HANDLED;
}