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| author |   Christian König <christian.koenig@amd.com> | 2021-07-28 19:51:50 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-08-16 14:07:17 +0200 |
| commit | 992c238188a83befa0094a8c00bfead31aa302ed (patch) | |
| tree | 172e7c9e7841e8e6abcd93f73a7f5b7f57906d7e /drivers/dma-buf | |
| parent | drm/tegra: Use fourcc_mod_is_vendor() helper (diff) | |
| download | linux-dev-992c238188a83befa0094a8c00bfead31aa302ed.tar.xz linux-dev-992c238188a83befa0094a8c00bfead31aa302ed.zip | |
dma-buf: nuke seqno-fence
Entirely unused.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210729070330.41443-1-christian.koenig@amd.com
Diffstat (limited to 'drivers/dma-buf')
| -rw-r--r-- | drivers/dma-buf/Makefile | 2 | ||||
| -rw-r--r-- | drivers/dma-buf/seqno-fence.c | 71 |
2 files changed, 1 insertions, 72 deletions
diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile index 40d81f23cacf..1ef021273a06 100644 --- a/drivers/dma-buf/Makefile +++ b/drivers/dma-buf/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only obj-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \ - dma-resv.o seqno-fence.o + dma-resv.o obj-$(CONFIG_DMABUF_HEAPS) += dma-heap.o obj-$(CONFIG_DMABUF_HEAPS) += heaps/ obj-$(CONFIG_SYNC_FILE) += sync_file.o 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); |