diff options
| author | Eric Anholt <eric@anholt.net> | 2008-06-10 23:10:33 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2008-06-10 23:11:09 -0700 |
| commit | 62a3be962f1915d17813ecbfc9544232908b44e4 (patch) | |
| tree | 2b34a22045d8eadabe0b0186b2fa784b3a361eb4 /shared-core/i915_irq.c | |
| parent | 2150da5d1a57d25d0f4bc39bb6c883d410f586d1 (diff) | |
[intel] Fix BUG_ON trigger in irq masking if you did on/off with irqs disabled.
Diffstat (limited to 'shared-core/i915_irq.c')
| -rw-r--r-- | shared-core/i915_irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 077af1ab..0125f8b3 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -560,7 +560,7 @@ void i915_user_irq_on(drm_i915_private_t *dev_priv) void i915_user_irq_off(drm_i915_private_t *dev_priv) { DRM_SPINLOCK(&dev_priv->user_irq_lock); - BUG_ON(dev_priv->user_irq_refcount <= 0); + BUG_ON(dev_priv->irq_enabled && dev_priv->user_irq_refcount <= 0); if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { dev_priv->irq_mask_reg |= I915_USER_INTERRUPT; I915_WRITE(I915REG_INT_MASK_R, dev_priv->irq_mask_reg); |