diff options
| author | Jesse Barnes <jbarnes@jbarnes-mobile.amr.corp.intel.com> | 2007-06-12 16:29:09 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@jbarnes-mobile.amr.corp.intel.com> | 2007-06-12 16:29:09 -0700 |
| commit | 1a4b9294a29379ea6e9fd6fb315317f391232d4b (patch) | |
| tree | 62f4de39f130df12826e15fb944be06900e1e684 /shared-core | |
| parent | ca47fa90b73d0eac73fb7d1ba712d81e180eae7d (diff) | |
Remove unnecessary (and uncommented!) read barrier from the interrupt
path. It doesn't appear to serve any useful purpose.
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/i915_irq.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 0f4d1a81..46b97e39 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -323,7 +323,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) I915_WRITE16(I915REG_INT_IDENTITY_R, temp); (void) I915_READ16(I915REG_INT_IDENTITY_R); - DRM_READMEMORYBARRIER(); dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); |