hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drm: read breadcrumb in IRQ handler 

From: Keith Whitwell <keithw@tungstengraphics.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Dave Airlie 2006-03-20 18:34:29 +11:00
parent e7f947b908
commit 6e5fca53c7
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/char/drm/i915_irq.c
View File

@ -53,6 +53,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
I915_WRITE16(I915REG_INT_IDENTITY_R, temp); I915_WRITE16(I915REG_INT_IDENTITY_R, temp);
dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
if (temp & USER_INT_FLAG) if (temp & USER_INT_FLAG)
DRM_WAKEUP(&dev_priv->irq_queue); DRM_WAKEUP(&dev_priv->irq_queue);