aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/dma-buf/seqno-fence.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma-buf/seqno-fence.c')
-rw-r--r--drivers/dma-buf/seqno-fence.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/dma-buf/seqno-fence.c b/drivers/dma-buf/seqno-fence.c
deleted file mode 100644
index bfe14e94c488..000000000000
--- a/drivers/dma-buf/seqno-fence.c
+++ /dev/null
@@ -1,71 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * 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>
- */
-
-#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);