we can let irqs refire and give the scheduler
a chance to choose when we should be scheduled.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/mfd/menelaus.c | 43 +++++++++++++++++++------------------------
1 file changed, 19 insertions(+), 24 deletions(-)
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index 11d7d81..11dc4d3 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -795,30 +795,25 @@ static irqreturn_t menelaus_irq(int irq, void *_menelaus)
{
struct menelaus_chip *menelaus = _menelaus;
void (*handler)(struct menelaus_chip *menelaus);
-
- while (1) {
- unsigned isr;
-
- isr = (menelaus_read_reg(MENELAUS_INT_STATUS2)
- & ~menelaus->mask2) << 8;
- isr |= menelaus_read_reg(MENELAUS_INT_STATUS1)
- & ~menelaus->mask1;
- if (!isr)
- break;
-
- while (isr) {
- int irq = fls(isr) - 1;
- isr &= ~(1 << irq);
-
- mutex_lock(&menelaus->lock);
- menelaus_disable_irq(irq);
- menelaus_ack_irq(irq);
- handler = menelaus->handlers[irq];
- if (handler)
- handler(menelaus);
- menelaus_enable_irq(irq);
- mutex_unlock(&menelaus->lock);
- }
+ unsigned isr;
+
+ isr = (menelaus_read_reg(MENELAUS_INT_STATUS2)
+ & ~menelaus->mask2) << 8;
+ isr |= menelaus_read_reg(MENELAUS_INT_STATUS1)
+ & ~menelaus->mask1;
+
+ while (isr) {
+ int irq = fls(isr) - 1;
+ isr &= ~(1 << irq);
+
+ mutex_lock(&menelaus->lock);
+ menelaus_disable_irq(irq);
+ menelaus_ack_irq(irq);
+ handler = menelaus->handlers[irq];
+ if (handler)
+ handler(menelaus);
+ menelaus_enable_irq(irq);
+ mutex_unlock(&menelaus->lock);
}
return IRQ_HANDLED;
--
1.8.4.GIT
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