It's been there since i8xx_irq_handler() was added in
commit c2798b19bac2538393fc932bfbe59807a4734b3e
Author: Chris Wilson <[email protected]>
Date: Sun Apr 22 21:13:57 2012 +0100
drm/i915: i8xx interrupt handler
Signed-off-by: Jani Nikula <[email protected]>
---
drivers/gpu/drm/i915/i915_irq.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 3fbba2d..28d5747 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2399,7 +2399,6 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
u16 iir, new_iir;
u32 pipe_stats[2];
unsigned long irqflags;
- int irq_received;
int pipe;
u16 flip_mask =
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
@@ -2433,7 +2432,6 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
DRM_DEBUG_DRIVER("pipe %c underrun\n",
pipe_name(pipe));
I915_WRITE(reg, pipe_stats[pipe]);
- irq_received = 1;
}
}
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
--
1.7.10.4
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