Like for via.
v2: Actually drop the idlelock again if taken.
v3: Fixup.
v4: Fixup the "has master" vs. "is master" confusion the refactor introduced.
v5: Drop the idlelock in the early return path.
Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/sis/sis_drv.c | 3 +-- drivers/gpu/drm/sis/sis_mm.c | 13 +++++++++++-- 2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c index c7263a4..614029d 100644 --- a/drivers/gpu/drm/sis/sis_drv.c +++ b/drivers/gpu/drm/sis/sis_drv.c @@ -105,10 +105,9 @@ static struct drm_driver driver = { .load = sis_driver_load, .unload = sis_driver_unload, .open = sis_driver_open, + .preclose = sis_reclaim_buffers_locked, .postclose = sis_driver_postclose, .dma_quiescent = sis_idle, - .reclaim_buffers = NULL, - .reclaim_buffers_idlelocked = sis_reclaim_buffers_locked, .lastclose = sis_lastclose, .ioctls = sis_ioctls, .fops = &sis_driver_fops, diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c index dd4a316..5acc396 100644 --- a/drivers/gpu/drm/sis/sis_mm.c +++ b/drivers/gpu/drm/sis/sis_mm.c @@ -321,14 +321,20 @@ void sis_reclaim_buffers_locked(struct drm_device *dev, struct sis_file_private *file_priv = file->driver_priv; struct sis_memblock *entry, *next;
+ if (!(file->minor->master && file->master->lock.hw_lock)) + return; + + drm_idlelock_take(&file->master->lock); + mutex_lock(&dev->struct_mutex); if (list_empty(&file_priv->obj_list)) { mutex_unlock(&dev->struct_mutex); + drm_idlelock_release(&file->master->lock); + return; }
- if (dev->driver->dma_quiescent) - dev->driver->dma_quiescent(dev); + sis_idle(dev);
list_for_each_entry_safe(entry, next, &file_priv->obj_list, @@ -343,6 +349,9 @@ void sis_reclaim_buffers_locked(struct drm_device *dev, kfree(entry); } mutex_unlock(&dev->struct_mutex); + + drm_idlelock_release(&file->master->lock); + return; }