diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 57e86bae8f01..20432762d30f 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -377,13 +377,9 @@ static void ivybridge_set_fifo_underrun_reporting(struct drm_device *dev, ironlake_enable_display_irq(dev_priv, DE_ERR_INT_IVB); } else { - bool was_enabled = !(I915_READ(DEIMR) & DE_ERR_INT_IVB); - - /* Change the state _after_ we've read out the current one. */ ironlake_disable_display_irq(dev_priv, DE_ERR_INT_IVB); - if (!was_enabled && - (I915_READ(GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe))) { + if (I915_READ(GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) { DRM_ERROR("uncleared fifo underrun on pipe %c\n", pipe_name(pipe)); } @@ -461,14 +457,9 @@ static void cpt_set_fifo_underrun_reporting(struct drm_device *dev, ibx_enable_display_interrupt(dev_priv, SDE_ERROR_CPT); } else { - uint32_t tmp = I915_READ(SERR_INT); - bool was_enabled = !(I915_READ(SDEIMR) & SDE_ERROR_CPT); - - /* Change the state _after_ we've read out the current one. */ ibx_disable_display_interrupt(dev_priv, SDE_ERROR_CPT); - if (!was_enabled && - (tmp & SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder))) { + if (I915_READ(SERR_INT) & SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) { DRM_ERROR("uncleared pch fifo underrun on pch transcoder %c\n", transcoder_name(pch_transcoder)); } |