diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 6c9b3696af3f..948849639021 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1777,7 +1777,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) /* IRQs are synced during runtime_suspend, we don't require a wakeref */ disable_rpm_wakeref_asserts(dev_priv); - while (true) { + do { u32 ier = 0; gt_iir = I915_READ(GTIIR); @@ -1785,7 +1785,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) iir = I915_READ(VLV_IIR); if (gt_iir == 0 && pm_iir == 0 && iir == 0) - goto out; + break; ret = IRQ_HANDLED; @@ -1833,9 +1833,8 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) I915_WRITE(VLV_IER, ier); I915_WRITE(VLV_MASTER_IER, MASTER_INTERRUPT_ENABLE); POSTING_READ(VLV_MASTER_IER); - } + } while (0); -out: enable_rpm_wakeref_asserts(dev_priv); return ret; |