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Commit 923d1fe8 authored by Daniel Vetter's avatar Daniel Vetter Committed by Dave Airlie
Browse files

drm: kill reclaim_buffers_locked 



i810 was the last user of this code, with that gone, kill it.

Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent d5346b37

drivers/gpu/drm/drm_fops.c

+1 −45
Original line number Diff line number Diff line
@@ -370,53 +370,10 @@ int drm_fasync(int fd, struct file *filp, int on) 
}

EXPORT_SYMBOL(drm_fasync);



/*

 * Reclaim locked buffers; note that this may be a bad idea if the current

 * context doesn't have the hw lock...

 */

static void drm_reclaim_locked_buffers(struct drm_device *dev, struct file *f)

{

	struct drm_file *file_priv = f->private_data;



	if (drm_i_have_hw_lock(dev, file_priv)) {

		dev->driver->reclaim_buffers_locked(dev, file_priv);

	} else {

		unsigned long _end = jiffies + 3 * DRM_HZ;

		int locked = 0;



		drm_idlelock_take(&file_priv->master->lock);



		/*

		 * Wait for a while.

		 */

		do {

			spin_lock_bh(&file_priv->master->lock.spinlock);

			locked = file_priv->master->lock.idle_has_lock;

			spin_unlock_bh(&file_priv->master->lock.spinlock);

			if (locked)

				break;

			schedule();

		} while (!time_after_eq(jiffies, _end));



		if (!locked) {

			DRM_ERROR("reclaim_buffers_locked() deadlock. Please rework this\n"

				  "\tdriver to use reclaim_buffers_idlelocked() instead.\n"

				  "\tI will go on reclaiming the buffers anyway.\n");

		}



		dev->driver->reclaim_buffers_locked(dev, file_priv);

		drm_idlelock_release(&file_priv->master->lock);

	}

}



static void drm_master_release(struct drm_device *dev, struct file *filp)

{

	struct drm_file *file_priv = filp->private_data;



	if (dev->driver->reclaim_buffers_locked &&

	    file_priv->master->lock.hw_lock)

		drm_reclaim_locked_buffers(dev, filp);



	if (drm_i_have_hw_lock(dev, file_priv)) {

		DRM_DEBUG("File %p released, freeing lock for context %d\n",

			  filp, _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));
@@ -424,8 +381,7 @@ static void drm_master_release(struct drm_device *dev, struct file *filp) 
			      _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));

	}



	if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) &&

	    !dev->driver->reclaim_buffers_locked) {

	if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) {

		dev->driver->reclaim_buffers(dev, file_priv);

	}

}

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

+0 −1
Original line number Diff line number Diff line
@@ -1147,7 +1147,6 @@ static struct drm_driver driver = { 
	.get_vblank_counter = vmw_get_vblank_counter,

	.enable_vblank = vmw_enable_vblank,

	.disable_vblank = vmw_disable_vblank,

	.reclaim_buffers_locked = NULL,

	.ioctls = vmw_ioctls,

	.num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls),

	.dma_quiescent = NULL,	/*vmw_dma_quiescent, */

include/drm/drmP.h

+0 −2
Original line number Diff line number Diff line
@@ -878,8 +878,6 @@ struct drm_driver { 
	void (*irq_uninstall) (struct drm_device *dev);

	void (*reclaim_buffers) (struct drm_device *dev,

				 struct drm_file * file_priv);

	void (*reclaim_buffers_locked) (struct drm_device *dev,

					struct drm_file *file_priv);

	void (*set_version) (struct drm_device *dev,

			     struct drm_set_version *sv);