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| author | Dave Airlie | 2006-03-20 08:34:29 +0100 |
|---|---|---|
| committer | Dave Airlie | 2006-03-20 08:34:29 +0100 |
| commit | 6e5fca53c72c95da92c092411c7ec81e926af632 (patch) | |
| tree | 223d13afbff4d74c208809dec25eb827bf79a721 /drivers/char/drm | |
| parent | drm: fixup i915 breadcrumb read/write (diff) | |
| download | kernel-qcow2-linux-6e5fca53c72c95da92c092411c7ec81e926af632.tar.gz kernel-qcow2-linux-6e5fca53c72c95da92c092411c7ec81e926af632.tar.xz kernel-qcow2-linux-6e5fca53c72c95da92c092411c7ec81e926af632.zip | |
drm: read breadcrumb in IRQ handler
From: Keith Whitwell <keithw@tungstengraphics.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm')
| -rw-r--r-- | drivers/char/drm/i915_irq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index d3879ac9970f..a752afd86ab8 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -53,6 +53,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) I915_WRITE16(I915REG_INT_IDENTITY_R, temp); + dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + if (temp & USER_INT_FLAG) DRM_WAKEUP(&dev_priv->irq_queue); |