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drm/gma500: Remove dead code 

This has the nice advantage that we'll get rid of a DRM_WAIT_ON user
for free.

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Daniel Vetter 2013-12-11 11:34:47 +01:00 committed by Dave Airlie
parent 4cda878b12
commit b8673b648a
1 changed files with 0 additions and 15 deletions
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15
drivers/gpu/drm/gma500/psb_irq.c
View File

@ -450,21 +450,6 @@ int psb_irq_disable_dpst(struct drm_device *dev)
return 0;
}
#ifdef PSB_FIXME
static int psb_vblank_do_wait(struct drm_device *dev,
unsigned int *sequence, atomic_t *counter)
{
unsigned int cur_vblank;
int ret = 0;
DRM_WAIT_ON(ret, dev->vblank.queue, 3 * HZ,
(((cur_vblank = atomic_read(counter))
- *sequence) <= (1 << 23)));
*sequence = cur_vblank;
return ret;
}
#endif
/*
* It is used to enable VBLANK interrupt
*/