diff options
Diffstat (limited to 'drivers/dma-buf/seqno-fence.c')
| -rw-r--r-- | drivers/dma-buf/seqno-fence.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/dma-buf/seqno-fence.c b/drivers/dma-buf/seqno-fence.c deleted file mode 100644 index f47112a64763..000000000000 --- a/drivers/dma-buf/seqno-fence.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * seqno-fence, using a dma-buf to synchronize fencing - * - * Copyright (C) 2012 Texas Instruments - * Copyright (C) 2012-2014 Canonical Ltd - * Authors: - * Rob Clark <robdclark@gmail.com> - * Maarten Lankhorst <maarten.lankhorst@canonical.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#include <linux/slab.h> -#include <linux/export.h> -#include <linux/seqno-fence.h> - -static const char *seqno_fence_get_driver_name(struct dma_fence *fence) -{ - struct seqno_fence *seqno_fence = to_seqno_fence(fence); - - return seqno_fence->ops->get_driver_name(fence); -} - -static const char *seqno_fence_get_timeline_name(struct dma_fence *fence) -{ - struct seqno_fence *seqno_fence = to_seqno_fence(fence); - - return seqno_fence->ops->get_timeline_name(fence); -} - -static bool seqno_enable_signaling(struct dma_fence *fence) -{ - struct seqno_fence *seqno_fence = to_seqno_fence(fence); - - return seqno_fence->ops->enable_signaling(fence); -} - -static bool seqno_signaled(struct dma_fence *fence) -{ - struct seqno_fence *seqno_fence = to_seqno_fence(fence); - - return seqno_fence->ops->signaled && seqno_fence->ops->signaled(fence); -} - -static void seqno_release(struct dma_fence *fence) -{ - struct seqno_fence *f = to_seqno_fence(fence); - - dma_buf_put(f->sync_buf); - if (f->ops->release) - f->ops->release(fence); - else - dma_fence_free(&f->base); -} - -static signed long seqno_wait(struct dma_fence *fence, bool intr, - signed long timeout) -{ - struct seqno_fence *f = to_seqno_fence(fence); - - return f->ops->wait(fence, intr, timeout); -} - -const struct dma_fence_ops seqno_fence_ops = { - .get_driver_name = seqno_fence_get_driver_name, - .get_timeline_name = seqno_fence_get_timeline_name, - .enable_signaling = seqno_enable_signaling, - .signaled = seqno_signaled, - .wait = seqno_wait, - .release = seqno_release, -}; -EXPORT_SYMBOL(seqno_fence_ops); |
