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drm/i915: vlv: s/spin_lock_irqsave/spin_lock/ in irq handler 

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Imre Deak 2014-02-04 21:35:47 +02:00 committed by Daniel Vetter
parent c1874ed7c9
commit 58ead0d7aa
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/i915/i915_irq.c
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@ -1481,10 +1481,9 @@ static void valleyview_pipestat_irq_handler(struct drm_device *dev, u32 iir)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 pipe_stats[I915_MAX_PIPES];
unsigned long irqflags;
int pipe;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
spin_lock(&dev_priv->irq_lock);
for_each_pipe(pipe) {
int reg = PIPESTAT(pipe);
pipe_stats[pipe] = I915_READ(reg);
@ -1495,7 +1494,7 @@ static void valleyview_pipestat_irq_handler(struct drm_device *dev, u32 iir)
if (pipe_stats[pipe] & 0x8000ffff)
I915_WRITE(reg, pipe_stats[pipe]);
}
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
spin_unlock(&dev_priv->irq_lock);
for_each_pipe(pipe) {
if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS)