diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-10 12:11:36 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@gmail.com> | 2013-07-23 09:20:19 (GMT) |
| commit | 3dadef6c96c8aa6e67f83b30504256a0605ee4d6 (patch) | |
| tree | d2b35caff6a606675b411d33e040b5e0326b5aed | |
| parent | 492d774db34fd601b3db17218cf0ae262b51b5cf (diff) | |
| download | linux-fsl-qoriq-3dadef6c96c8aa6e67f83b30504256a0605ee4d6.tar.xz | |
drm: kill dev->context_wait
No one ever waits on this waitqueue, so the wake_up call is wasted.
Remove it all.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@gmail.com>
| -rw-r--r-- | drivers/gpu/drm/drm_context.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 1 | ||||
| -rw-r--r-- | include/drm/drmP.h | 1 |
3 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 6f9731f..5cc17f3 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -261,7 +261,6 @@ static int drm_context_switch_complete(struct drm_device *dev, when the kernel holds the lock, release that lock here. */ clear_bit(0, &dev->context_flag); - wake_up(&dev->context_wait); return 0; } diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 3a24385..0dcbbdb 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -81,7 +81,6 @@ static int drm_setup(struct drm_device * dev) dev->last_context = 0; dev->last_switch = 0; dev->last_checked = 0; - init_waitqueue_head(&dev->context_wait); dev->if_version = 0; dev->ctx_start = 0; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 523e5f2..4499133 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1133,7 +1133,6 @@ struct drm_device { __volatile__ long context_flag; /**< Context swapping flag */ __volatile__ long interrupt_flag; /**< Interruption handler flag */ __volatile__ long dma_flag; /**< DMA dispatch flag */ - wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ int last_checked; /**< Last context checked for DMA */ int last_context; /**< Last current context */ unsigned long last_switch; /**< jiffies at last context switch */ |